Determination of a Rate Law Megan Gilleland 10.11.2012 Dr. Charles J. Horn Abstract: This two part experiment is designed to determine the rate law of the following reaction‚ 2I-(aq) + H2O2(aq) + 2H+I2(aq) + 2H2O(L)‚ and to then determine if a change in temperature has an effect on that rate of this reaction. It was found that the reaction rate=k[I-]^1[H2O2+]^1‚ and the experimental activation energy is 60.62 KJ/mol. Introduction The rate of a chemical reaction often
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TM How Does Temperature Affect Daphnia Heart Rate? Student Study Guide DID YOU KNOW? The body temperature of the Arctic squirrel drops from 98.6°F to 26.4°F‚ which is below the freezing point of water and is the lowest known body temperature of any living mammal. DID YOU KNOW? The average body temperature of the following warmblooded animals are: Humans: 98.6°F Rabbit: 101.3°F Polar bear: 99.1°F Blue whale: 95.9°F Owl: 104.4°F Ostrich: 102.6°F BACKGROUND Every animal
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children are susceptible to malnutrition‚ illness‚ drug abuse‚ exploitations‚ gambling and harassment. They also tend to join gangs as a form of protection. Juvenile crime and delinquency is something that is a highly discussed issue these days. With the rise of juvenile crime across the world and the repeating episodes of such crimes certainly suggest that something needs to be done‚ some effective steps must be taken to curb this menace down. There are several legislations being pushed and approved
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A Psychological Report showing the effects of differing sounds on Galvanic Skin Response‚ Respiration and Heart Rate | | By Eunan McCloskey | 12/11/2009 | | Table of Contents Title Page....................................................................................................................................1 Table of Contents.......................................................................................................................2 Abstract.................
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Spring 2006 Form A There are 30 multiple choice questions and 5 short answer questions on this double-sided exam‚ so be careful not to skip any questions! Part I: Multiple Choice (60 points) Read each question carefully and select the best response. Fill in the corresponding circle on your answer sheet. 1. If the total output of candles in Nick’s Wicks shop increases from 20 per hour to 30 per hour as he hires the second worker‚ then a. the marginal product of the second worker is 20
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| | CheckPoint 25/points | Points Earned 21.5/25 | | Write in 100 to 200 words an explanation of the three tools of financial statement analysis and the function of each. | 5/5 points | | three tools of financial statement analysis | | 3 | The tone is appropriate to the content
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Daphnia Heart Rate Background: In the world today‚ there are many chemicals that people use to fix or help with issues within their own bodies. Some of these chemicals may include things like caffeine‚ nicotine‚ and alcohol. These supplements can have substantial effects on other things within the body like the brain‚ liver‚ and especially the heart. For example‚ many chemicals like caffeine‚ nicotine‚ aspirin‚ and sleep aid all have effects on the body which can cause your heart rate to increase
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Individual Theories T Edwards CJS/240 January 9‚ 2011 Juvenile delinquency is a world problem that has been around for centuries. But it is only now in this present era that the problem is truly being recognized due to the amount of problems and issues it brings before the courts with young and under age adolescents. Because of this research is being done to pinpoint the exact causes and reasons for juvenile delinquency. It is common knowledge that children or teenagers
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Ch 1. Accounting Information and Decision Making Financial accounting: Measurement and communication‚ measures business activities of a company & communicate to external parties Managerial Accounting: methods accountants use to provide info to managers (acct 210) Who needs to make decisions about companies? Investors Creditors-lend money Customers-big customers (i.e. Apple buys memory chips from Samsung) Suppliers-ability to pay Managers-production/expansion Employees-employment opportunities
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Who Commits Crime? Statistics indicate that men are more likely to commit crime than women. For example‚ in 2002 80% of known offenders (481‚000+) were men. As there are a number of problems with the reliability and validity of statistics‚ an alternative to information are self-report studies. These are anonymous and some believe because they all but guarantee anonymity they encourage respondents to be more truthful than if they were involved in an interview. In the past‚ sociologists tended to
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