The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous solution:Aso,- +2 Ce* + H,O¬AS0,- + 2 Ce+ + 2 H*Ce*]. M[AsOz lo, M1.12x10-22.24×10-21.12x10-22.24x10-2Initial Rate, Ms19.95x10-51.99x104Experiment10.1330.1333.98x10-47.96x10-430.266140.266Complete the rate law for this reaction in the box below.Use the form k[A]m[B]" , where 'l' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n.Rate =From these data, the rate constant is

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Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 11.33PAE: The following experimental data were obtained for the reaction of \'I14* and NOf in acidic solution....

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Question

The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous solution:
Aso,- +2 Ce* + H,O¬AS0,- + 2 Ce+ + 2 H*
Ce*]. M
[AsOz lo, M
1.12x10-2
2.24×10-2
1.12x10-2
2.24x10-2
Initial Rate, Ms1
9.95x10-5
1.99x104
Experiment
1
0.133
0.133
3.98x10-4
7.96x10-4
3
0.266
14
0.266
Complete the rate law for this reaction in the box below.
Use the form k[A]m[B]" , where 'l' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n.
Rate =
From these data, the rate constant is

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