Write essay describing someone
Essay Topics Kite Runner
Sunday, August 23, 2020
Chicken Wings Free Essays
Chlamydia is the most well-known bacterial explicitly transmitted disease (STI) in Canada. At the point when left untreated, it can prompt difficult physiological issues and sterility deserts. In spite of being in decay for a long time, paces of chlamydia disease have risen consistently since 1997. We will compose a custom article test on Chicken Wings or then again any comparative subject just for you Request Now These increasing rates show that individuals are not utilizing more secure sex techniques on a reliable premise. This STI is transmitted through vaginal, butt-centric, or oral sex, and can likewise be transmitted from mother to kid during labor. Chlamydia exists as one of numerous issues concerning safe sex across Canada. Regarding unprotected or perilous sex, it is significant for individuals to test for Chlamydia. It is known as the ââ¬Ësilent diseaseââ¬â¢, in light of the fact that in excess of 50 percent of contaminated guys and 70 percent of tainted females have no indications and are unconscious of their condition. Physiological impacts for the most part start to seem two to about a month and a half after disease, yet it can take longer. In the event that the STI is left untreated, starting manifestations include: Women Men - A vaginal release A release from the penis A consuming sensation while peeing A consuming sensation while peeing - Vaginal seeping between periods or after intercourse-Pain or potentially expanding in the gonads - Pain in the lower midsection Pain in the lower mid-region If the STI is as yet not rewarded after beginning indications, long haul impacts for both genders may incorporate Pelvic I nflammatory Disease (PID), which is aggravated skin in the pelvic locale, and furthermore an abatement in ripeness rates. Indeed, even without side effects, nonetheless, chlamydia can be transmitted and can prompt genuine medical issues and sterility, particularly in ladies. Anybody in danger ought to in this way be tried. Bolster Services Health Canadaââ¬â¢s Sexual Health and Sexually Transmitted Infections Section gives national administration and coordination through projects that create and bolster observation and focused on examine contemplates. Working with common and regional governments, non-legislative associations and social insurance suppliers, the Section creates proof based national guidelines and strategies, advances the trading of data and takes part in avoidance and advancement exercises. Extra Info: Minimizing RiskFollowing these proposals may assist you with protecting yourself from contracting chlamydia: Learn about more secure sex strategies. Settle on educated choices. Converse with your partner(s) about their STI status and the utilization of insurance. Right utilization of condoms lessens the danger of procuring chlamydia and different STIs. Get tried for chlamydia on the off chance that you are explicitly dynamic. On the off chance that you are analyzed and rewarded for chlamydia, make certain to follow your social insurance providerââ¬â¢s treatment and follow-up suggestions. Whenever contaminated, you ought to keep away from sex until both you and your sexual partner(s) have finished your anti-infection treatment. You can without much of a stretch be reinfected if your accomplice isn't treated too. It is significant that you or somebody from your general wellbeing division inform any of your sexual accomplices who may have been put in danger of contamination. They will likewise should be tried and conceivably rewarded. The most effective method to refer to Chicken Wings, Essay models
Saturday, August 22, 2020
Impact of Advertising on Customer Loyality
*BEST PRACTICE: Customer *loyalty _The set number of business contacts, the trouble of enrolling new business clients and the expense of some business items or administrations all imply that keeping up client devotion is critical to B2B advertising achievement. Sara Goodwins takes a gander at some well known ways to deal with this problem_ Is it simpler and more affordable to offer to existing clients than to discover new ones? Obviously it is. In the B2B field, be that as it may, deals cycles are longer. On the off chance that clients are not to be enticed away by contenders, showcasing necessities to urge them to build up a relationship with the brand. Anthony Green, deals and showcasing chief of Concep, remarks: ââ¬Å"If organizations stay in contact, clients become acquainted with items and administrations on offer and the organization will be thought about when a buy is made. â⬠When staying in contact with clients, correspondence ought to accomplish various targets. Initially, it ought to promise the client that they settled on a decent decision of accomplice/provider. It ought to likewise increase the value of the relationship, above what has been contracted, look for extra open doors for additional business, and illuminate business and customer about new turns of events. Existing clients, slipped by clients and possibilities ought to be drawn closer in an unexpected way. Advertisers can expect that clients know about the business and at present incline toward your items/benefits or have done as such in the ongoing past. In a perfect world no client ought to ever go somewhere else, yet there will be occasions, for example, changes in faculty, expiry of agreements, changes in the market, that change the relationship. Julie Cooper, co-executive of occasions the board organization Fab, calls attention to, ââ¬Å"If a key contact inside the customer organization is supplanted, you need to set up certainty and trust with a renewed individual â⬠and the new contact may well carry with them prior associations with contending providers. â⬠Keep in contact Lapsed clients, in light of the past business relationship, ought not be reached similarly as possibilities. Alan Curnow, interchanges supervisor of Grass Roots, clarifies: ââ¬Å"The differentiation among customers and possibilities is (progressively one of) tone than substance; we may need to invigorate possibilities' recollections of what our identity is, though customers â⬠regardless of whether they haven't purchased from us for quite a while â⬠know us. â⬠Jan-Pieter Lips, head of business-to-business at Loyalty Management UK, which works Nectar for Business, includes: ââ¬Å"Experience shows that there is an immediate connection between's triumphant back a slipped by client and the time that has gone since the last exchange. Simon Ward, executive of remunerations conspire Seed, thinks about that the recurrence of client orders resembles a heartbeat. ââ¬Å"Businesses should screen customertransactions and recognize when they change. They would then be able to contact thecustomer and discover why. â⬠David Lebond, official chief of P&MM, concurs: ââ¬Å"Doing somet hing incorrectly is the best open door for getting a client forever; on the off chance that you handle a grievance well, put things right and show that you have the clients' advantages on a fundamental level then not exclusively will clients be held, they'll likewise discuss you in shining terms. Bulletins Newsletters and clients magazines are one of the most evident specialized techniques, which can be utilized to keep up customerrelationships and dedication. Richard Bush, overseeing executive of Base One, says, ââ¬Å"The pattern for customermagazines â⬠which we found in the mid 90s â⬠has decreased the same number of organizations discovered they were costly and their prosperity hard to gauge, in spite of the fact that the requirement for what they gave still remains. â⬠Electronic bulletins have taken over as more affordable, increasingly quantifiable and intuitive substitutions. To incorporate significant material, you have to consider things like: life pattern of items/administrations and how they identify with clients and data held about clients which helps target mailings. Permit perusers to pick â⬠for instance: offer the adaptability to pick territories of intrigue, recurrence of mailing, and so on however ensure that they can change their choices with each mailing. Denise Cox, pamphlet pro at Newsweaver, says, ââ¬Å"Stay away from confused secret word ensured access to membership profiles; this is a genuine mood killer and perusers may simply begin erasing your messages as opposed to attempting to change their inclinations. Pamphlets need a straightforward spread out, clear route and no extravagant designs, for example, Flash that could make them be separated. They require a chapter by chapter guide on each page to give clear decision and energize further perusing; around five principle articles for every pamphlet of 300-700 words and a 100-word ab stract of each article on the first page with a connection. ââ¬Å"It is likewise critical that you have a solid source of inspiration in your articles,â⬠says Cox of Newsweaver. ââ¬Å"It's bewildering what number of organizations don't. However it's your key chance to induce deals, criticism and make demands for more data. Perusers regularly choose inside eight seconds whether to peruse on, put the data aside â⬠which presumably implies they'll never peruse it â⬠or erase it. The ââ¬Ëfrom' and ââ¬Ësubject' of the email need to entice beneficiaries to open it. ââ¬ËFrom' ought to be your image, assisting with building acknowledgment; ââ¬Ësubject' ought to be fascinating and applicable. Substance could include: articles invigorating idea and conversation, appropriate data identifying with mechanical advancements, enactment influencing the business, connections to pertinent news, customer wins and contextual investigations, industry reports and site joins. Email bulletins are very practical, well known, and quick, and offer quantifiable change rates. Their fundamental impediment is one of responsibility. Organizations must be set up to distribute an ordinary, very much idea out bulletin for it to be of promoting use and to react to the intrigue it excites. Prize/unwaveringness programs ââ¬Å"Reward projects and steadfastness programs are not the equivalent. The previous is strategic, the last strategic,â⬠says Lebond of P&MM, he includes, ââ¬Å"Reward programs are a type of installment for rehash business; dependability programs speak to a perspective made in the client. Prize projects are best when there is competition in a segment (the program at that point has the purpose of effect); or there are visit buys to secure gatherers in the plan; or it's anything but difficult to change providers so clients should be incited to remain. Prize projects are compelling anyplace where client maintenance is critical. Geraldine Tosh, o verseeing chief of IPoints, says, ââ¬Å"A customer running a site which depends intensely on publicists, for instance, can entice individuals to the site utilizing a prize program. Additional focuses could be offered to customers making it their landing page for instance, or utilizing it as often as possible, and so on. Marked prize projects are frequently more financially savvy and less work serious just as empowering an incentive to amass rapidly. The principle impediment is that organizations as a rule need to submit for a while. Steve Cooper, showcasing administrator at Argos Business Solutions says, ââ¬Å"In a few cases a custom-made plan is progressively fitting for an organization where lining up with an alternate brand may struggle with or weaken the effect of their own image and correspondences. â⬠White name reward programs expect to incorporate an incentive with an organization's image and offer organizations more control of how uch esteem they're parting with. Tos h of IPoints says, ââ¬Å"Reward inventories can be customized to incorporate a business' own item or administration at a scaled down cost. Organizations could even tailor the gaining and reclamation around their clients' business needs. â⬠Customers who realize that your organization is assisting with building their business have an incredible motivating force to purchase from you. Prizes are momentary supportive gestures; faithfulness is long haul responsibility. As Lebond of P says, ââ¬Å"If you get the correct individuals with the steady demeanor of ââ¬Ëhow would i be able to make my clients significantly more joyful' at that point you needn't bother with a prize program. Corporate cordiality Customer occasions are underestimated to a great extent in light of the fact that the estimation of them is hard to evaluate. Vis-à -vis interchanges and shared encounters are extremely close to home and the positive affiliations stay for quite a while. Sarah Webster, executive of correspondences at Eventia, clarifies, ââ¬Å"Corporate cordiality empowers providers to extend their relationship with customers and to comprehend the inspirations and imperatives that impact purchasing choices. â⬠Corporate accommodation likewise includes esteem, as Rob Allen, CEO at TRO, clarifies. Take the case of a bookkeeping firm which sorts out a morning meal instructions for its customers on the early daytime following the financial plan. By clarifying the full ramifications of the Chancellor's new money related arrangements, the firm is empowering its customer organizations to make noteworthy reserve funds or benefits. The customer relationship is improved. â⬠Bush of Base One has no uncertainty, ââ¬Å"Thirty minutes in a stay with your main 10 clients is worth a huge number of DM pieces. â⬠Dedicated customer site Webpages are especially incredible showcasing instruments when utilized related to other promoting correspondence. Organizations can follow the client's excursion through the site. Advertisers would then be able to utilize the data to tailor correspondences which perceive every customer's advantages. The fundamental issue with sites is that the data they contain should be much of the time invigorated to guarantee that clients return to. Huge numbers of the recommendations for bulletins apply similarly to sites. Anthony Green, deals and showcasing executive of Concep, remarks: ââ¬Å"Additional data integrated with a pamphlet article can be put on the page. The individuals who click on the site page have chosen deliberately that they need to get to additional data. Organizations can t
Friday, August 21, 2020
I have been asked to investigate how the temperature of an experiment E
I have been solicited to explore how the temperature from an investigation influences the pace of response. In the examination I will do it as the temperature of the hydrochloric corrosive. How Does the Temperature Affect the Rate of Reaction? Presentation I have been solicited to research how the temperature from an analysis influences the pace of response. In the examination I will do it as the temperature of the hydrochloric corrosive. Response rates can be clarified by the Collision Theory. The pace of response relies upon how frequently and how hard the responding particles slam into one another. Essentially the particles need to crash in request to respond. On the off chance that the temperature is expanded, the particles will have more vitality thus will move speedier. In the event that they're moving faster, they will have more impacts. Arranging ======== Factors - The factors that may influence my examination are: à · The temperature à · The size of the bits of marble chips à · How much hydrochloric corrosive you use in the carafe The variable that I will examine is the temperature. This is on the grounds that there is a greater amount of a favorable position because of the way that there is to a greater degree a scope of temperature than there is in the size of marble chips you use or the measure of hydrochloric corrosive you use. Expectation I anticipate that when I increment the temperature of the investigation, the response will happen quicker. This is on the grounds that when the temperature expands, the particles will all mov...
Night World : The Chosen Chapter 7
When Rashel caught the young lady, the truck was at that point slowing down to pivot. Somebody was yelling, ââ¬Å"She's out! We lost one!â⬠ââ¬Å"This way!â⬠Rashel stated, coming to toward the young lady with one hand and signaling with the other. Very close, she could see that the young lady was little, with tousled light hair falling over her brow. Her chest was hurling. Rather than looking thankful, she appeared to be panicked by Rashel's appearance. She gazed at Rashel a second, at that point she attempted to shoot away. Rashel caught her in midlunge. ââ¬ËTm your companion! Please! We must go between lanes, where the truck can't follow us.â⬠The truck was completing its turn. Headlights cleared toward them. Rashel circled an arm around the young lady's abdomen and took off at a dead run. The fair young lady was conveyed along. She whimpered however she ran, as well. Rashel was setting out toward the zone between two of the distribution centers. She realized that if there truly were vampires in that truck, her solitary possibility was to get herself and the light young lady to her vehicle. The vampires could run a lot quicker than any human. She'd picked these two distribution centers on the grounds that the steel fence behind them wasn't excessively high and had no spiked metal at the top. As they arrived at it, Rashel gave the young lady a little push. ââ¬Å"Climb!â⬠ââ¬Å"I can't!â⬠The young lady was trembling and wheezing. Rashel looked her over and understood that it was most likely the exacting truth. The young lady didn't look as though she'd at any point climbed anything in her life. She was wearing what appeared to be party garments and high heels. Rashel saw the truck's headlights in the road and heard the motor easing back. ââ¬Å"You have to!â⬠she said. ââ¬Å"Unless you need to return with them.â⬠She interlocked her fingers, making a step with her hands. ââ¬Å"Here! Put your foot here and afterward simply attempt to get on when I skip you up.â⬠The young lady looked too frightened not to attempt. She put her foot in Rashel's grasp similarly as the headlights exchanged off. It was what Rashel had anticipated. The haziness was a preferred position to the vampires; they could see a lot preferable in it over people. They would follow by walking. Rashel calmly inhaled, at that point hurled upward dangerously as she breathed out. The light young lady went cruising toward the highest point of the fence with a scream. An exposed moment later, Rashel propelled herself at the highest point of the fence, snatched it, and swung her legs over. She dropped to the ground quietly and held her arms up to the light young lady. ââ¬ËLet go! I'll get you.â⬠The young lady, who was climbing gracelessly ludicrous, investigated her shoulder. ââ¬Å"I can't-ââ¬Å" ââ¬Å"Do it!â⬠The young lady dropped. Rashel cushioned her fall, set her on her feet, and snatched her arm over the elbow. ââ¬Å"Come on!â⬠As they ran, Rashel filtered the structures around them. She required a corner, somewhere where she could get the young lady behind her and safe. She could protect a corner-if there weren't more than a few vampires. ââ¬Å"How huge numbers of them are there?â⬠she asked the young lady. ââ¬Å"Huh?â⬠The young lady was wheezing. ââ¬Å"How-many-are-there?â⬠ââ¬Å"I don't have the foggiest idea, and I can't run anymore!â⬠The young lady stumbled to a stop and twisted twofold, hands on her knees, attempting to recover her breath. ââ¬Å"My legsâ⬠¦ are much the same as jelly.â⬠It was no utilization, Rashel acknowledged with consternation. She was unable to anticipate that this bit of fair lighten should out-run a vampire. In any case, on the off chance that they halted here in the open, they were dead. She cast a frantic glance around. At that point she saw it. A Bostonian custom a surrendered vehicle. In this city, in the event that you became weary of your vehicle you just trashed it on the closest bank. Rashel favored the obscure advocate who'd left this one. Presently, if no one but they could get inâ⬠¦. ââ¬Å"This way!â⬠She didn't trust that the young lady will dissent, however snatched her and hauled her. ââ¬Å"Come on, you can do it! Make it to that vehicle and you don't need to run anymore.â⬠The words appeared to move the young lady into a last exertion. They arrived at the vehicle and Rashel saw that one of the back windows was broken out neatly. ââ¬Å"In!â⬠The young lady was little boned and experienced the window without any problem. Rashel dove after her. At that point she pushed her down into the leg space before the seat and murmured, ââ¬Å"Don't make a sound.â⬠She lay rigidly, tuning in. She scarcely had the opportunity to inhale twice before she heard strides. Delicate strides, covert as a sneaking tiger's. Vampire strides. Rashel held her breath and paused. Closer, closerâ⬠¦ Rashel could feel the other young lady shaking. She viewed the dim roof of the vehicle and attempted to design a barrier on the off chance that they were gotten. The strides were directly outside at this point. She heard the mesh of glass not ten feet from the vehicle entryway. Simply kindly don't let them have a werewolf with them, she thought. Vampires may see and hear better than people, however a werewolf could track its prey down. It couldn't in any way, shape or form miss the smell of people in the vehicle. Outside, the strides delayed, and Rashel's heart sank. Eyes open, she quietly put her hand on her blade. And afterward she heard the strides moving rapidly away. She tuned in as they blurred, keeping totally still. At that point she kept still some more, while she tallied to 200. At that point, cautiously, she sat up and glanced around. No sight or sound of vampires. ââ¬Å"Can I please get up now?â⬠came a little whining voice from the floor. ââ¬Å"If you keep quiet,â⬠Rashel murmured. ââ¬Å"They still might be some place close by. We will need to get to my vehicle without them getting us.â⬠ââ¬Å"Anything, as long as I don't need to run,â⬠the young lady said mournfully, rising up out of the floor more tousled than any time in recent memory. ââ¬Å"Have you at any point attempted to run in four-inch heels?â⬠ââ¬Å"I never wear heels,â⬠Rashel mumbled, looking over and down the road. ââ¬Å"Okay, I'll get out first, at that point you come through.â⬠She slid out the window feet-first. The young lady stuck her head through. ââ¬Å"Don't you ever use doors?â⬠ââ¬Å"Sh. Come on,â⬠Rashel murmured. She drove the path through the dim roads, moving from shadow to shadow. In any event the young lady could walk delicately, she thought. What's more, she had a comical inclination even in harm's way. That was uncommon. Rashel drew a breath of alleviation when they arrived at the thin contorting back street where her Saturn was stopped. They weren't protected at this point, however. She needed to get the light young lady out of Mission Hill. ââ¬Å"Where do you live?â⬠she stated, as she turned over the motor. When there was no answer, she turned. The young lady was gazing at her with open anxiety. ââ¬Å"Uh, why you're dressed that way? What's more, who are you, at any rate? That is to say, I'm happy you spared me-yet I don't comprehend anything.â⬠Rashel wavered. She required data from this young lady, and that was going to require significant investment and trust. With abrupt choice she loosened up her scarf, one-gave, until her face was uncovered. ââ¬Å"Like I stated, I'm a companion. Yet, first simply let me know: do you realize what sort of individuals had you in that truck?â⬠The young lady dismissed. She was at that point shuddering with cold; presently she shuddered more earnestly. ââ¬Å"They weren't individuals. They wereâ⬠¦ ugh.â⬠ââ¬Å"Then you do know. All things considered, I'm one of the individuals that chases down that sort of people.â⬠The young lady looked from Rashel's face to the sheathed blade that refreshed between them. Her jaw dropped. ââ¬Å"Oh, my God! You're Buffy the Vampire Slayer!â⬠ââ¬Å"Huh? Oh.â⬠Rashel had missed the film. ââ¬Å"Right. As a matter of fact, you can call me Rashel. What's more, you'reâ⬠¦ ?â⬠ââ¬Å"Daphne Childs. What's more, I live in Somerville, yet I would prefer not to go home.â⬠ââ¬Å"Well, that is fine, since I need to converse with you. How about we discover a Dunkin' Donuts.â⬠Rashel discovered one outside of Boston, a sheltered one she knew had no Night World associations. She pulled a coat on over her dark ninja outfit and loaned Daphne an extra sweater from the storage compartment of her vehicle. At that point they headed inside and requested jam sticks and hot cocoa. ââ¬Å"Now,â⬠Rashel said. ââ¬Å"Tell me what occurred. How could you end up in that truck?â⬠Daphne measured her hands around her hot cocoa. ââ¬Å"It was all so horribleâ⬠¦Ã¢â¬ ââ¬Å"I know.â⬠Rashel attempted to make her voice mitigating. She hadn't had a lot of training at it. ââ¬Å"Try to let me know anyway. Start at the beginning.â⬠ââ¬Å"Okay, well, it began at the Crypt.â⬠ââ¬Å"Uh, as in ââ¬ËTales from theâ⬠¦'? Or on the other hand as in the Old Burial Ground?â⬠ââ¬Å"As in the club on Prentiss Street. It's this underground club, and I mean extremely underground. That is to say, no one appears to think about it with the exception of the individuals who go there, and they're all our age. Sixteen or seventeen. I never observe any grown-ups, not in any case DJs.â⬠ââ¬Å"Go on.â⬠Rashel was listening eagerly. The Night People had clubs, typically deliberately avoided people. Could Daphne have meandered into one? ââ¬Å"Well. It's amazingly and truly cool-or possibly that is the thing that I thought. They make them astonish music. That is to say, it's past fate, it's past goth, it's similar to void stone. Simply tuning in to it causes you to go all unusual and incorporeal. What's more, the entire spot is beautified like this post-end of the world no man's land. Or on the other hand possibly like the underworldâ⬠¦.â⬠Daphne looked ahead into the separation. Her eyes, a profound cornflower blue under substantial lashes, looked insightful and nearly mesmerized. Rashel jabbed her and chocolate slopped onto the table. ââ¬Å"Reminisce about it later. What sort of individuals were in the club? Vampires?â⬠ââ¬Å"Oh, no.â⬠Daphne looked stunned. ââ¬Å"Just customary children. I know some from my school. Also, there's bunches of wanderers, I presume. Road kids, you know.â⬠Rashel flickered. ââ¬Å"Runawaysâ⬠¦Ã¢â¬ ââ¬Å"Yeah. They're for the most part extremely cool, with the exception of the ones who take drugs. Those are spooky.â⬠An illicit cl
Wednesday, July 8, 2020
Heat of Reaction and Solution - 2750 Words
Heat of Reaction and Solution (Lab Report Sample) Content: Studentà ¢Ã¢â ¬Ã¢â ¢s Name Professorà ¢Ã¢â ¬Ã¢â ¢s Name Course Date Heat of Reaction and Solution Purpose The main aim of this experiment was to determine the energy between initial and final states of a solution. In this lab, both exothermic and endothermic processes were illustrated. The lab also aimed at measuring the amount of heat absorbed or dissolved in various reactions. Introduction Calorimetry is a technique where the heat effect of a given procedure can be measured, with this procedure being a physical or chemical change such as acid-base neutralization. The instrument used is a calorimeter, which can directly measure temperature, thus determining heat effect. Calorimetry is utilized in thermochemistry for the determination of enthalpy and heat capacity among other properties (David 100). Further, energy measurement is a way to analyze the relationship between the properties of a material and energy structure. Enthalpy, H, is given by the following formula: H= U+PV, Where U is the internal energy, P the pressure, and V is the volume of the system, and H is the heat at a constant pressure. Enthalpy changes are used to directly study thermodynamic effects. In this case, a Styrofoam cup calorimeter (calorimetry with constant pressure) was applied. The relations between an amount measured in this calorimeter and the heat effect produced (heat balance equation) are used to give temperature as a function of generated heat from the calorimeter. In chemical processes, energy differences are mostly observed between the final and initial states due to either heat absorption (endothermic processes) or heat production (exothermic processes) (Hundsdorfer 102). In this experiment, both cases are depicted using the following reactions CITATION Dav10 \l 1033 : 252412551625500HClaq+NaOHaq H2 O+NaClaq(1) 263842543053000HNO3aq+NaOHaq H2 O+NaNO3aq(2) 263842541211500CH3CO2Haq+NaOHaq H2 O+CH3CO2Naaq(3) 252412545021500KNO3s+34H2 Ol KNO334H2 O3(4) Where (aq) indicates a substance in aqueous solution, (l) a liquid, and (s) a solid. Reactions 1-3 are between acids and bases (neutralizations) with acids in equations 1 and 2 being strong and weak in 3. Further, there is enthalpy of solution, also known as heat of solution in reaction 4 since heat is absorbed at constant pressure (Calvet and Henri 54). In an exothermic process where heat is released, the enthalpy H is negative, while in an endothermic one, the enthalpy is positive. The units of H are given as cal/mole of one of the reactants used or a product consumed. The heat of solution H can be given as: qcalorimeter=wsaltcsalttf-ti+wwatercwaterti-t2 With the specific heat and amount of KNO3 being small, the equation can be simplified to: qcalorimeter=wwatercwater(tf-t2) but qreaction= -qcalorimeter so qcalorimeter= -wwatercwater(tf-t2) Heat produced in an exothermic process goes to the water in which the products are dissolved. It is noteworthy that the calorimeter determines the warmth of the water. The amount of heat produced is as a result of a given temperature change and can be solved by applying the heat capacity equation below: Heat change = m C T(units are joules) Where heat is the product of mass(m), specific heat capacity(C), and temperature change(T), The energy between the initial and final states can, thus, be determined. Also, both exothermic and endothermic processes can be illustrated, and the amount of heat produced in the reactions (1-4) can be measured. Safety Precautions Lab coats, goggles, and gloves were used in this lab to ensure safety. Procedure The insulating calorimeter was a Styrofoam cup with a thermometer and stirring rod. 75ml of 2M NaOH was placed in the cup and the temperature was recorded. 75ml of 2M HCl was added and completely stirred with the thermometer. The highest temperature was noted. The same procedure was repeated for reactions 2 and 3. The temperature change was found in order to calculate the heat absorbed. Further, the number of moles of the reacting acid and base were estimated and H/mole obtained for each neutralization reaction. For reaction 4, 150ml of water (50Ãâ¹Ã
¡C) was transferred into an 8oz Styrofoam cup. After that, 25g of KNO3 was weighed out with its temperature assumed to be room temperature, ti. The water in the Styrofoam cup was stirred with a stirring bar and its temperature t2 was taken using the thermister. All the KNO3 was added and thoroughly stirred until it dissolved. Finally, the temperature of the system was recorded at intervals of 30 seconds until it was complete tf. Data and Results Table 1 shows the data consisting of the amounts of reactants used as in the procedure as well as the calculated results of the heat change and the heat change per mole. The temperature difference in table 1 is obtained using T= Tf -Ti. Calculations for Hrxn and H/mol of acid and H/mol of base are also done and indicated in the table. Further, the mass used was calculated from the product of water density (1.00g/cm3) and the volume of solution in each case. The specific heat capacity was taken to be that of pure water, which is 4.184J/g-deg. Table 1 Results Data Measured data Calculated data Acid Base Total volume (ml) Ti(Ãâ¹Ã
¡C) Tf(Ãâ¹Ã
¡C) T Hrxn(J) H/mol of acid (J/mol) H/mol of base (J/mol) HCl NaOH 150 34.5 35.4 0.9 -564.84 3765.6 3765.6 HNO3 NaOH 150 30.8 34.4 3.6 -2259.36 15062.4 15062.4 CH3CO2H NaOH 150 21.3 21.6 0.3 -188.28 1255.2 1255.2 Salt Water vol.(ml) Salt mass (g) Ti(Ãâ¹Ã
¡C) Tf(Ãâ¹Ã
¡C) Hsoln(J) H/mol (J/mol) KNO3 150 25 16.8 12.2 -4.6 2886.96 11673.92J/mol The temperature difference T= Tf -Ti For reaction 1, T= 35.4-34.5=0.9Ãâ¹Ã
¡C. In the same manner, T for reactions 2-4 was obtained as 3.6Ãâ¹Ã
¡C, 0.3Ãâ¹Ã
¡C and -4.6Ãâ¹Ã
¡C respectively. Calculations for Hrxn and H/mol Heat change = mCT qrxn = - qcalorimeter Cwater = 4.184 J/gÃâà ºC Hrxn= qrxn = mCT = (density of waterÃÆ'ââ¬âvolume) ÃÆ'ââ¬â C of water ÃÆ'ââ¬â T For reaction 1, q= (1ÃÆ'ââ¬â150)ÃÆ'ââ¬â4.184ÃÆ'ââ¬â0.9= 564.84J However, qrxn = - q, which gives qrxn as -564.84J In the same way, qrxnfor reactions 2 and 3 were found as -2259.36J and -188.28J respectively. H/mol of acid (J/mol) Moles of acid = moles/literÃÆ'ââ¬â vol. in liters For the neutralization reactions 1-3, moles of acid= 2ÃÆ'ââ¬â75/1000= 0.15 mol, thus giving H/moles of acid for reaction 1 as -564.84J/0.15mol= 3765.6J/mol. In the same manner, moles for reactions 2 and 3 were found to be 15062.4J/mol and 1255.2J/mol respectively. H/mol of base (J/mol) Moles of base = moles/literÃÆ'ââ¬â vol. in liters For the neutralization reactions (1-3) moles of base= 2ÃÆ'ââ¬â75/1000= 0.15mol Giving H/moles of base for reaction (1) as -564.84J/0.15mol= 3765.6J/mol and in the same way for reactions (2) and (3) are 15062.4J/mol and 1255.2J/mol. For reaction 4 of KNO3, qrxn = mCT = (density of waterÃÆ'ââ¬âvolume) ÃÆ'ââ¬â C of water ÃÆ'ââ¬â T Therefore, q= (1ÃÆ'ââ¬â150)ÃÆ'ââ¬â4.184ÃÆ'ââ¬â-4.6= -2886.96J hence qrxn=2886.96J H/mol =H /n =H / moles of KNO3 =H/ (mass/molar mass) =2886.96/(25/101.1032) =11673.92J/mol. Discussion and Conclusion This experiment approximated the specific heat values of reactants and salt solutions in the neutralization reactions to be equa...
Thursday, July 2, 2020
Implicit and Explicit Communication Rules - 1925 Words
Implicit and Explicit Communication Rules (Reaction Paper Sample) Content: Implicit and Explicit Communication Rules Name Institution Introduction Rules, whether implicit or explicit, to large extent influence our interactions with other people and the environment we live in. As human beings, in order to coexist harmoniously with one another, we have to be aware of the norms, both written and unwritten, in our surrounding. How we perceive and respond to these rules vary. Some people may observe the rules devotedly while others may ignore them. Every event that involves a gathering of people has its rules that have to be observed by participants. This essay examines the implicit and explicit rules of Vancouver Art Gallery specifically at Picassoââ¬â¢s exhibit: The Artist and His Muses. ââ¬ËPicasso: The Artist and his Musesââ¬â¢ is arguably the most famous exhibit among those present at the Vancouver Art Gallery during the exhibition period. Picassoââ¬â¢s exhibit is among over 60 other works that include sculptures, paint ings, and works on paper that have been open for public viewing in the gallery since June 11 and will continue till October 2. After I got information about the exhibition from an article CBC Newsââ¬â¢ website authored by GalIager I was there to enjoy his artworks and also to gather information about communication rules. It was evident, however, that Picasso: The Artist and His Muses is not just a celebration of Picassoââ¬â¢s weeping or reclining, it is a celebration of the women he painted. One canââ¬â¢t help but think that the women were not simply muses; but were the inspiration behind the Picassoââ¬â¢s works. I observed that the exhibition was divided into six sections, one for each of the Picassoââ¬â¢s women. Each section had a big photograph of the woman and a story describing her. The fascination was clear among the visitors as they examined the pieces of art. Before the getting further into the exhibition I observed some explicit and implicit rules. The se cond explicit rule I noticed was the ââ¬ËDO NOT TOUCHââ¬â¢ sign. Despite it being an obvious rule in an art gallery, it was elaborated for everyone to see. This rule was followed fully, and despite having my eyes on people and how they behaved, I could not find any that got very close to the painting. Although there were many people in the exhibition, everyone kept their distance from the paintings. As such, this gives us another rule, an implicit one: that one is supposed to keep some space between him or her and the paintings. I did not see anyone breaking this implicit rule, and everyone kept a considerable distance away from the pieces of work. At the art gallery, Picassoââ¬â¢s exhibition starts with Fernande Olivier (1881-1966). Her story on the large photograph displayed shows that she was considered Picassoââ¬â¢s first great love. The story describing the painting show that Picasso and Olivier met in 1904 in Paris after the latter had run away from an abusive mar riage. The exhibition explains that Olivier had great influence on Picassoââ¬â¢s work. However, in 1912, due to mutual infidelities, they got separated. The section is clearly educational not only for me but also for the visitors in the exhibition. Through my observation, I gathered that the visitors took their time to examine each of the artworks by Picasso and they could not hide their amazements through occasional smiles and fascination written on their faces. It was at this point that I noticed other implicit rules: ââ¬Ëmaintain silence and keep your mobile phones awayââ¬â¢. It was clear at the entrance that no photographs are allowed; however, it was until I was into the second section of Picassoââ¬â¢s exhibition that this implicit rule hit me. As a covert participant observer, I had decided to keep my phone off in order to concentrate on the rules and how other participants observed them. There were not any noises apart from participants asking the staff one or two things. Even this was done in low voices. I wrote down that two of the implicit rules observed by the participants in the gallery are keeping their voice down and keeping their phones on silent or vibration mode. This demonstrates the courteousness observed by the participants and how they respect other visitors and the staff of the gallery. Throughout the subsequent sections from Olga Khokhlova (1891-1955) to Jacqueline Roque (1927-1986), I noticed that people took their time to examine and read the story of each piece or art. Generally, throughout the Picassoââ¬â¢s exhibition, the explicit and implicit rules were observed as people took their time to enjoy the pieces of art. However, I noticed a young man using his phone and appeared to be taking photographs. I could not establish whether he was taking photos or not. As such, I cannot confidently say that he broke an explicit rule I mentioned earlier. It took me almost an hour to observe people in the Picassoââ¬â¢s exhib ition. As I had mentioned earlier, dwelling on Picassoââ¬â¢s exhibition was my main interest in the gallery. However, after gathering all I could in the exhibition, I decided to continue to other floors and see if I could gather anything important. I did not see any ââ¬ËNO SMOKINGââ¬â¢ sign, but I did not notice anyone smoking. It was clear to me, therefore, that that was an implicit rule, and it was probably observed by everyone in attendance. In addition, another obvious rule and in the case of Vancouver, an implicit one, was that, ââ¬Ëno food and drinks were allowed.ââ¬â¢ I did not see anyone breaking this implicit rule; still I could not see a bottle of water in anyoneââ¬â¢s possession. It is evident that the gallery has some explicit and implicit rules, all of which are generally observed by visitors. Analysis Throughout the one and a half our observation of rules in the gallery, I was able to get a picture of implicit and explicit rules present and how peop le respond to them. I will begin by analyzing the explicit rules I observed during my visit. As mentioned in the observation section, the first rule I noticed as I entered the gallery was an explicit one: ââ¬ËNO PHOTOS.' When such poster is displayed conspicuously, every visitor has to see it. In this regard, as one enters the gallery, one understands that it is prohibited to take photographs of the artworks. It is important to note that the reason for the prohibition of taking pictures is to protect the works of artists. Although I noted a young man appearing like he was taking a photograph, I was not close enough to determine whether or not he was actually doing it. Another explicit rule that I observed was the ââ¬ËDO NOT TOUCHââ¬â¢ sign on the exhibition. If the rule was not displayed conspicuously, it could have taken as an implicit one. However, this was displayed in the exhibition to be seen by the visitors as they examine the various pieces of art. As such, such rule means that the paintings can only be observed through eyes and not touching it. The reason for the prohibition of touching is clearly deducible: to prevent damage to the works of the artists and also to enable other people to view the paintings including future generations. These explicit rules were enforced by writing them and having them displayed to the visitors. From the observation and what I had written down, the implicit rules were pretty more that the explicit ones. One of the implicit rules I noticed was the distance kept from the paintings. People maintained a safe distance between them and the paintings despite it not being stated anywhere explicitly. This could be because they respected other people around and no one wanted to block others from viewing the Picassoââ¬â¢s paintings. Another rule I observed was calmness. The respect the visitor had for one another was clearly shown in...
Tuesday, May 19, 2020
Student t Distribution Table
This table below is a compilation of data from the Student t distribution. Anytime that a t-distribution is being used, a table such as this one can be consulted to perform calculations. This distribution is similar to the standard normal distribution, or bell curve, however the table is arranged differently than the table for the bell curve. The table below provides critical t-values for a particular area of one tail (listed along the top of the table) and degrees of freedom (listed along the side of the table). Degrees of freedom range from 1 to 30, with the bottom row of Large referring to several thousand degrees of freedom. Example of Using the Table A brief example will illustrate the use of the table below.Ã Suppose that we have a simple random sample of size 11.Ã This means that we will consult the row with 11 - 1 10 degrees of freedom.Ã Along the top of the table we have various levels of significance.Ã Suppose that we have a level of significance of 1%.Ã This corresponds to 0.01.Ã This column in the row with 10 degrees of freedom gives us a critical value of 2.76377. This means that in order to reject the null hypothesis, we need a t-statistic that exceeds this value of 2.76377.Ã Otherwise we will fail to reject the null hypothesis. Table of Critical Values for t Distribution t 0.40 0.25 0.10 0.05 0.025 0.01 0.005 0.0005 1 0.324920 1.000000 3.077684 6.313752 12.70620 31.82052 63.65674 636.6192 2 0.288675 0.816497 1.885618 2.919986 4.30265 6.96456 9.92484 31.5991 3 0.276671 0.764892 1.637744 2.353363 3.18245 4.54070 5.84091 12.9240 4 0.270722 0.740697 1.533206 2.131847 2.77645 3.74695 4.60409 8.6103 5 0.267181 0.726687 1.475884 2.015048 2.57058 3.36493 4.03214 6.8688 6 0.264835 0.717558 1.439756 1.943180 2.44691 3.14267 3.70743 5.9588 7 0.263167 0.711142 1.414924 1.894579 2.36462 2.99795 3.49948 5.4079 8 0.261921 0.706387 1.396815 1.859548 2.30600 2.89646 3.35539 5.0413 9 0.260955 0.702722 1.383029 1.833113 2.26216 2.82144 3.24984 4.7809 10 0.260185 0.699812 1.372184 1.812461 2.22814 2.76377 3.16927 4.5869 11 0.259556 0.697445 1.363430 1.795885 2.20099 2.71808 3.10581 4.4370 12 0.259033 0.695483 1.356217 1.782288 2.17881 2.68100 3.05454 4.3178 13 0.258591 0.693829 1.350171 1.770933 2.16037 2.65031 3.01228 4.2208 14 0.258213 0.692417 1.345030 1.761310 2.14479 2.62449 2.97684 4.1405 15 0.257885 0.691197 1.340606 1.753050 2.13145 2.60248 2.94671 4.0728 16 0.257599 0.690132 1.336757 1.745884 2.11991 2.58349 2.92078 4.0150 17 0.257347 0.689195 1.333379 1.739607 2.10982 2.56693 2.89823 3.9651 18 0.257123 0.688364 1.330391 1.734064 2.10092 2.55238 2.87844 3.9216 19 0.256923 0.687621 1.327728 1.729133 2.09302 2.53948 2.86093 3.8834 20 0.256743 0.686954 1.325341 1.724718 2.08596 2.52798 2.84534 3.8495 21 0.256580 0.686352 1.323188 1.720743 2.07961 2.51765 2.83136 3.8193 22 0.256432 0.685805 1.321237 1.717144 2.07387 2.50832 2.81876 3.7921 23 0.256297 0.685306 1.319460 1.713872 2.06866 2.49987 2.80734 3.7676 24 0.256173 0.684850 1.317836 1.710882 2.06390 2.49216 2.79694 3.7454 25 0.256060 0.684430 1.316345 1.708141 2.05954 2.48511 2.78744 3.7251 26 0.255955 0.684043 1.314972 1.705618 2.05553 2.47863 2.77871 3.7066 27 0.255858 0.683685 1.313703 1.703288 2.05183 2.47266 2.77068 3.6896 28 0.255768 0.683353 1.312527 1.701131 2.04841 2.46714 2.76326 3.6739 29 0.255684 0.683044 1.311434 1.699127 2.04523 2.46202 2.75639 3.6594 30 0.255605 0.682756 1.310415 1.697261 2.04227 2.45726 2.75000 3.6460 Large 0.253347 0.674490 1.281552 1.644854 1.95996 2.32635 2.57583 3.2905
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