Exercise 6. The oxidation of thallium(1) to thallium(III) by cerium(IV) is catalyzed by manganese(II). The kinetics of the aqueous reaction was observed several times at the same temperature: Mn²+ 2 Ce (aq) + TI+(aq) - 2 Ce³+ (aq) + T1³+ (aq) Initial rate of formation Experiment [Ce4+] initial [TI*]initial [Mn²+] of T1³+ (M s-¹) 1 0.0050 0.0025 0.0010 2.0 × 10-4 2 0.0050 0.0050 0.0010 2.0 × 10-4 3 0.0100 0.0025 0.0010 4.0 × 10-4 4 0.0050 0.0050 0.0030 6.0 × 10-4 a. Determine the rate orders with respect to Ce4+, to TI+, and to Mn2+ and explain or show how you arrived at your answers. Work/Explanation: i. The order with respect to Ce¹¹ is Work/Explanation: ii. The order with respect to Tl is, Page 4 of 9
Exercise 6. The oxidation of thallium(1) to thallium(III) by cerium(IV) is catalyzed by manganese(II). The kinetics of the aqueous reaction was observed several times at the same temperature: Mn²+ 2 Ce (aq) + TI+(aq) - 2 Ce³+ (aq) + T1³+ (aq) Initial rate of formation Experiment [Ce4+] initial [TI*]initial [Mn²+] of T1³+ (M s-¹) 1 0.0050 0.0025 0.0010 2.0 × 10-4 2 0.0050 0.0050 0.0010 2.0 × 10-4 3 0.0100 0.0025 0.0010 4.0 × 10-4 4 0.0050 0.0050 0.0030 6.0 × 10-4 a. Determine the rate orders with respect to Ce4+, to TI+, and to Mn2+ and explain or show how you arrived at your answers. Work/Explanation: i. The order with respect to Ce¹¹ is Work/Explanation: ii. The order with respect to Tl is, Page 4 of 9
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter13: Rates Of Reaction
Section13.3: Dependence Of Rate On Concentration
Problem 13.4E
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