A flask is charged with 0.140 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction:\[ A(g) \rightarrow B(g) \]The following data are collected:\[\begin{array}{|c|c|c|c|c|c|}\hline\text{time (s)} & 0 & 40 & 80 & 120 & 160 \\ \hline\text{moles of A} & 0.140 & 0.068 & 0.043 & 0.029 & 0.016 \\ \hline\end{array}\](a) Calculate the number of moles of B at each time in the table.- 0 s: \_\_\_\_ mol- 40 s: \_\_\_\_ mol- 80 s: \_\_\_\_ mol- 120 s: \_\_\_\_ mol- 160 s: \_\_\_\_ mol(b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s.- 0 - 40 s: \_\_\_\_ mol/s- 40 - 80 s: \_\_\_\_ mol/s- 80 - 120 s: \_\_\_\_ mol/s- 120 - 160 s: \_\_\_\_ mol/s

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A flask is charged with 0.140 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction. The following data are collected. (a) Calculate the number of moles of B at each time in the table. Os 40 S 80 s 120 s 160 S 0-40 s 40-80 s 80 120 s mol 120 160 mol/s mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. mol mol mol mol/s mol/s mol/s mol/s times (s) moles of A 0 A(g) → B(g) 0.140 40 80 0.068 0.043 120 0.029 160 0.016

A flask is charged with 0.140 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction. The following data are collected. (a) Calculate the number of moles of B at each time in the table. Os 40 S 80 s 120 s 160 S 0-40 s 40-80 s 80 120 s mol 120 160 mol/s mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. mol mol mol mol/s mol/s mol/s mol/s times (s) moles of A 0 A(g) → B(g) 0.140 40 80 0.068 0.043 120 0.029 160 0.016

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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