15. A flask is filled with 0.124 moles of A and allowed to react to form B according to the reaction A (g) → B (g). The following data are obtained for [A] as the reaction proceeds: Time (s) 1 10 20 30 40 Moles of A 0.124 0.110 0.088 0.073 0.054 The average rate of disappearance of [A] between 10 s and 20 s is mole/s. a. 1.1 x 10-3 b. 4.4 x 10-3 c. 454 d. 9.9 x 10-3 e. 2.2 x 10-3

15. A flask is filled with 0.124 moles of A and allowed to react to form B according to the reaction A (g) → B (g). The following data are obtained for [A] as the reaction proceeds: Time (s) 1 10 20 30 40 Moles of A 0.124 0.110 0.088 0.073 0.054 The average rate of disappearance of [A] between 10 s and 20 s is mole/s. a. 1.1 x 10-3 b. 4.4 x 10-3 c. 454 d. 9.9 x 10-3 e. 2.2 x 10-3

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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