reaction used to determine the experimental rate law of is 2I-(aq) + H2O2(aq) I2(aq) + 2H2O2(l). The rate law determined experimentally is rate= k[I-]1.017[H2O2]0.927. Additionally by performing essentially the same experiments but with temperature changes one can determine how k is affected by temperature changes and the new activation energy. Also‚ from graphs the activation energy was determined to be 33.3 kJ/mol. INTRODUCTION: The rate of a chemical reaction often depends on reactant
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based on their income but there’s more to that. Half of the population makes this class‚ making more than the bottom quarter and less than the top quarter. Some people base the middle class by its wealth‚ income‚ consumption‚ and aspiration. Tuition rates have increased over the past year and even the wealthiest family haven’t been able to keep up with the cost of college tuition. The Free Application for Federal Student Aid (FAFSA) determines the student eligibility for financial aid which tends to
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and Effects on High Divorce Rates Since the past‚ people have gotten married and lived together. Some married couples are unable to maintain their relationship as a couple; therefore‚ they choose to get a divorce. Furthermore‚ half of American marriages now end in divorce. There are three main causes to this increase in divorces: the changes in women’s roles‚ stress in modern living‚ and lack of communication. The first significant cause in the rise in the divorce rate is that women have changed
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Keiser A cademic Affairs C olumbia College Chicago S pring 2011 T ABLE OF C ONTENTS Summary of Scholarly Research on Student Course Evaluations...............................................2 Recommendations for Improving Response Rates......................................................................6 Additional Reading on Online Evaluations: Annotated Bibliography...........................................7 1 S UMMARY OF S CHOLARLY R ESEARCH ON S TUDENT
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Lab 2: Reaction Order and Rate Laws Khadijah Maraheel Location: My apartment September 27th-28th 2017 Course Number: Chem112 Abstract: The purpose of this lab is to find the rate law of the reactants and the reactions order. My beginning thought was I would find whole numbers but that would be to easy. My answers were all with decimals. I found that my rate law Is k (HCl)1.36 (Na2S2O3)0.84. I was expecting the solution to change color but I never thought it would turn
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AIMS The aim of this experiment was to investigate the effect of temperature rise on the rate of transpiration of a plant (hibiscus) by measuring the plant’s water uptake in a period of time. HYPOTHESIS Transpiration is the process by which plants loses water to the atmosphere from their leaves. Water in the plant is lost to the atmosphere by evaporation. Evaporation of water can occur at any temperature. In the presence of sunlight‚ water in the plants evaporates into the intercellular air
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and Paramters 1. 1.2507 2. 0.685 3. 0.685 4. 17.811 Data Analysis-Mass Specific Metabolic Rate 1. 1.2507 2. -0.315 3. -0.316 4. 17.811 Review Questions: 1. Under what conditions does 02 consumption provide a good estimate of the metabolic rate? Under Aerobic conditions. 2. What factors should be considered when the metabolic rate measured is to be a reliable measure of the basal metabolic rate? The animal must be resting. The animal must be in its thermoneutral zone. The animal must be
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inflammatory Drug Protein:Creatinine Ratio (best lab test for proteinuria) Parathyroid hormone Renal Artery Stenosis Renal Replacement Therapy Systemic Lupus Erythematosus Introducing eGFR Promoting good CKD management What is eGFR? Glomerular filtration rate is the best measure of overall kidney function. It is normally around 100mL/min so the result roughly
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found that the trial rate for “actual definitely would buy” for pizza will be 80% of the definitely would buy rate of the BASEL research. The actual probably would by is taken as 30% of the research’s probably would buy rate. After calculating the actual rates‚ we summed “definitely would buy” and “probably would buy” in order to calculate the trial rate‚ which is 27%. Before estimating the demand‚ we should calculate “marketing adjusted trial rate”. In order to calculate that rate‚ we took the average
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Determination of the Rate Constant for a Chemical Reaction Department of Chemistry Abstract This experiment was performed to determine the rate constant k‚ for hydrolysis of tertiary butyl chloride to tertiary butanol. The solvent system for this reaction is 45% isopropyl alcohol and 55% water. The rate of hydrolysis of t-butyl chloride is measured by the decrease in the concentration of this reagent with time. The rate of decomposition of t-butyl chloride must be equal to the rate of formation
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