A flask is charged with 0.110 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 mol 80 - 120 s mol mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. mol mol mol/s mol/s mol/s 120 - 160 mol/s mol/s times (s) moles of A 0 A(g) → B(g) 40 0.110 0.067 80 0.040 120 160 0.031 0.017
A flask is charged with 0.110 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 mol 80 - 120 s mol mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. mol mol mol/s mol/s mol/s 120 - 160 mol/s mol/s times (s) moles of A 0 A(g) → B(g) 40 0.110 0.067 80 0.040 120 160 0.031 0.017
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.50PAE
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Transcribed Image Text:A flask is charged with 0.110 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
0.110 0.067
80
120
160
0.040 0.031 0.017
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