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22 Jun 2020
Consider the reaction A(g) → B(g). A flask contains 0.150 mol of A in a total volume 150.0 mL. The following data are collected:
Time (sec)
0
10
20
30
40
50
Moles of A
0.0378
0.0339
0.0304
0.0264
0.0226
0.0189
What is the average rate of disappearance between 10 and 40 seconds?
Consider the reaction A(g) → B(g). A flask contains 0.150 mol of A in a total volume 150.0 mL. The following data are collected:
| Time (sec) | 0 | 10 | 20 | 30 | 40 | 50 |
| Moles of A | 0.0378 | 0.0339 | 0.0304 | 0.0264 | 0.0226 | 0.0189 |
What is the average rate of disappearance between 10 and 40 seconds?
1 Sep 2020
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Related questions
Consider the following hypothetical aqueous reaction: A(aq)âB(aq). A flask is charged with 0.065 mol of A in a total volume of 100.0 mL. The following data are collected:
| Time (min) | 0 | 10 | 20 | 30 | 40 |
| Moles of A | 0.065 | 0.051 | 0.042 | 0.036 | 0.031 |
Part A
Calculate the average rate of disappearance of A between t= 30 min and t= 40 min, in units of M/s.
Express your answer using two significant figures.
Part B
Between t= 10 min and t= 30 min, what is the average rate of appearance of B in units of M/s? Assume that the volume of the solution is constant.
Express your answer using two significant figures.
