Consider the following reaction: 2MnO4–(aq) + 10Br–(aq) + 16H3O+(aq) --> 2Mn2+(aq) + 5Br2(aq) + 24H2O(l) In a reaction under a certain condition, if the rate for the formation of Br2 (D[Br2]/Dt) is 1.0 x 10–5 mol ‧ L–1 ‧ s–1, what is the rate for the disappearance of 2MnO4– (-D[MnO4–]/Dt) in mol ‧ L–1 ‧ s–1 ? (A) 1.0 x 10–5 (B) 4.0 x 10–6 (C) 2.5 x 10–6 (D) 2.5 x 10–5

2MnO4–(aq) + 10Br–(aq) + 16H3O+(aq) --> 2Mn2+(aq) + 5Br2(aq) + 24H2O(l) according to the above…

Answered: In a reaction under a certain…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter11: Rate Of Reaction

Section: Chapter Questions

Problem 39QAP: The decomposition of azomethane, (CH3)2N2, to nitrogen and ethane gases is a first-order reaction,...

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Consider the following reaction:

2MnO₄^–(aq) + 10Br^–(aq) + 16H₃O⁺(aq) --> 2Mn²⁺(aq) + 5Br₂(aq) + 24H₂O(l)

In a reaction under a certain condition, if the rate for the formation of Br₂ (D[Br₂]/Dt) is 1.0 x 10^–5 mol ‧ L^–¹‧ s^–¹, what is the rate for the disappearance of 2MnO₄^– (-D[MnO₄^–]/Dt) in mol ‧ L^–¹‧ s^–¹ ?

(A) 1.0 x 10^–⁵

(B) 4.0 x 10^–⁶

(D) 2.5 x 10^–⁵

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