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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: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter16: Reaction Rates
Section: Chapter Questions
Problem 81A
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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) 40 80 120 160 0.140 0.068 0.043 0.029 0.016
Transcribed Image Text: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) 40 80 120 160 0.140 0.068 0.043 0.029 0.016
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