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A reaction is Oth order in reagent B. The rate of the reaction is 3.5 x 10 3 M/sec when the concentration of B is 0.50 M. How much B remains 100 seconds later? Selected Answer: 0.35 M а. Answers: 0.35 M a. 0 M, all the B is consumed. b. 1.04 M C. 0.85 M d. 0.15 M e.

A reaction is Oth order in reagent B. The rate of the reaction is 3.5 x 10 3 M/sec when the concentration of B is 0.50 M. How much B remains 100 seconds later? Selected Answer: 0.35 M а. Answers: 0.35 M a. 0 M, all the B is consumed. b. 1.04 M C. 0.85 M d. 0.15 M e.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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**Problem Description:** A reaction is 0th order in reagent B. The rate of the reaction is \(3.5 \times 10^{-3}\) M/sec when the concentration of B is 0.50 M. How much B remains 100 seconds later? **Selected Answer:** - a. 0.35 M **Possible Answers:** - a. 0.35 M - b. 0 M, all the B is consumed. - c. 1.04 M - d. 0.85 M - e. 0.15 M
Transcribed Image Text:**Problem Description:** A reaction is 0th order in reagent B. The rate of the reaction is \(3.5 \times 10^{-3}\) M/sec when the concentration of B is 0.50 M. How much B remains 100 seconds later? **Selected Answer:** - a. 0.35 M **Possible Answers:** - a. 0.35 M - b. 0 M, all the B is consumed. - c. 1.04 M - d. 0.85 M - e. 0.15 M
Expert Solution
Step 1

For a zero order reaction:

  • Rate = k
  • [A]o - [A] = kt

where, [A]o = initial concentration; [A] = concentration at tome t

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