In lab, a student obtained the following times for Mixtures 1-3. Using the solution concentrations from the lab manual, calculate the reaction order with respect to [ I − ]. Report your answer to two places after the decimal. Mixture Time (s) Mixture 1 26 Mixture 2 32 Mixture 3 47 Flask 1, Mixture 1: KI 10mL, KCl 0mL, Na2S2O3 5mL. Flask 1, Mixture 2: KI 5mL, KCl 5mL, Na2S2O3 5mL. Flask 1, Mixture 3: KI 10mL, KCl 0mL, Na2S2O3 5mL. Flask 2, Mixture 1: (NH4)2S2O8 10mL, (NH4)2SO4 0mL Flask 2, Mixture 2: (NH4)2S2O8 10mL, (NH4)2SO4 0mL Flask 2, Mixture 3: (NH4)2S2O8 5mL, (NH4)2SO4 5mL KI, KCl = .2M (NH4)2S2O8, (NH4)2SO4 = .1M Na2S2O3 = .005M
In lab, a student obtained the following times for Mixtures 1-3. Using the solution concentrations from the lab manual, calculate the reaction order with respect to [ I − ]. Report your answer to two places after the decimal. Mixture Time (s) Mixture 1 26 Mixture 2 32 Mixture 3 47 Flask 1, Mixture 1: KI 10mL, KCl 0mL, Na2S2O3 5mL. Flask 1, Mixture 2: KI 5mL, KCl 5mL, Na2S2O3 5mL. Flask 1, Mixture 3: KI 10mL, KCl 0mL, Na2S2O3 5mL. Flask 2, Mixture 1: (NH4)2S2O8 10mL, (NH4)2SO4 0mL Flask 2, Mixture 2: (NH4)2S2O8 10mL, (NH4)2SO4 0mL Flask 2, Mixture 3: (NH4)2S2O8 5mL, (NH4)2SO4 5mL KI, KCl = .2M (NH4)2S2O8, (NH4)2SO4 = .1M Na2S2O3 = .005M
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section: Chapter Questions
Problem 36QRT
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In lab, a student obtained the following times for Mixtures 1-3. Using the solution concentrations from the lab manual, calculate the reaction order with respect to [ I − ]. Report your answer to two places after the decimal.
Mixture | Time (s) |
---|---|
Mixture 1 | 26 |
Mixture 2 | 32 |
Mixture 3 | 47 |
Flask 1, Mixture 1: KI 10mL, KCl 0mL, Na2S2O3 5mL.
Flask 1, Mixture 2: KI 5mL, KCl 5mL, Na2S2O3 5mL.
Flask 1, Mixture 3: KI 10mL, KCl 0mL, Na2S2O3 5mL.
Flask 2, Mixture 1: (NH4)2S2O8 10mL, (NH4)2SO4 0mL
Flask 2, Mixture 2: (NH4)2S2O8 10mL, (NH4)2SO4 0mL
Flask 2, Mixture 3: (NH4)2S2O8 5mL, (NH4)2SO4 5mL
KI, KCl = .2M
(NH4)2S2O8, (NH4)2SO4 = .1M
Na2S2O3 = .005M
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