Aim: To determine the rate law of chemical reactions Introduction: The aqueous solution of potassium peroxydisulphate can oxidize potassium iodide as follow: Equation: K S 0 (aq) + 2KI (aq)->2K S0 (aq)+I (aq) 2 2 8 2 4 2 KI(aq) +I (aq) -> KI (aq) 2 3 _________________________________________________ K S 0 (aq) +3KI(aq) -> 2K S0 (aq)+ KI (aq) 2 2 8 2 4 2 The rate law of this reaction can be represented as follow: Rate=k[S208 2-]^a [I-]^b When the concentration of peroxydisulphate ions
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#9: Irrational or Not: Problem: Determine if each of the following numbers is rational or irrational. √16/20‚ √12/7.5‚ -147‚ 0‚ √3/3 Solution: √16/20 is irrational because its decimal is non-repeating and never ending. √12/7.5 is irrational because its decimal is non-repeating and never ending. 147 is rational because it can become a fraction 0 is rational because it can be written as a fraction √3/3 is irrational because if you take the square root of a
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Many people are being hacked for their personal information from their devices. Social Media accounts are known to get hacked the most. Passage one explains how you shouldn’t let other people know your password or email because that is one of the most easiest ways of getting hacked. Passage two explains how people tend to download apps that could possibly hack them from giving too much information. Passage three explains how important it is to keep your social security number safe because it identifies
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are born with. I take into consideration that opportunity and equality for all is an important idea that should be stressed in our society and should be carried out by our government. I also feel that it is the role of the government to eliminate social problems and protect the natural rights of each individual. I stand on the ground of eliminating the death penalty‚ enforcing pro-choice decisions‚ and accepting that Global Warming/ Climate Change is a direct result of poor human decisions and consumptions
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legally and morally (Fone‚ 5). World War I had allowed many homosexuals to join together‚ when they were sent overseas. Once the Second World War was over homosexual men and women began to move into their own separate communities‚ segregating themselves from the heterosexuals (Dadisman). Consequently‚ homosexuals were labeled as anti-social and psychotic people who were destructive due their sexual preferences (Janoff‚ 38). Between the 1950s and 1960s homosexuals had been frequently harassed and ridiculed
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CFA Institute What Determines Price-Earnings Ratios? Author(s): William Beaver and Dale Morse Source: Financial Analysts Journal‚ Vol. 34‚ No. 4 (Jul. - Aug.‚ 1978)‚ pp. 65-76 Published by: CFA Institute Stable URL: http://www.jstor.org/stable/4478160 Accessed: 12/06/2010 17:20 Your use of the JSTOR archive indicates your acceptance of JSTOR’s Terms and Conditions of Use‚ available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR’s Terms and Conditions of Use provides‚ in part
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topics concerning identity which is crucial “to understand social and cultural changes in contemporary life” (p. 289). The article “On being white‚ heterosexual and male in a Brazilian school: multiple positionings in oral narratives”‚ written by Luiz Paulo Moita Lopes‚ aims to expose how the social identities of whiteness‚ heterosexuality and masculinity are naturalized and constructed as the parameter to define the marginalized social identities‚ that is‚ the blackness‚ homoeroticism and femininity
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notify a parent or guardian of the juvenile’s whereabouts and status as soon as possible. • Detecitves should test limits regarding authority‚ mental culpability‚ educational skills‚ life experience‚ and overall decision making skills in order to determine the juvenile’s vulnerability. • Prior to questioning juvenile suspects‚ detectives should advised each individual of his or her consitutional rights‚ other applicable
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Ratio Analysis to Determine Corporate Health; Exxon Mobile Corp & BP Petroleum Financial statement analysis centers on one or more aspects of a company’s financial state and performance (Wild‚ 2011‚ p.565). According to Wild‚ there are four areas of inquiry that must be given emphasis to when completing a financial analysis (2011‚ p. 565). These four areas include: (1) liquidity‚ (2) solvency‚ (3) profitability‚ and (4) market prospects (Wild‚ 2011‚ pp. 565-582). A ratio analysis expresses a mathematical
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Title To determine the half-life of beer foam Purpose In this experiment‚ we will make the bear foam as much as possible by pouring fast and using warm beer and try to estimate the half-life of beer foam based on the changing of height while the foam is collapsing. Theory A quantity is said to be subject to exponential decay if it decreases at a rate proportional to its value. Symbolically‚ this process can be expressed by the following differential equation‚ where N is the quantity and λ (lambda)
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