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
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32292bc1-e819-4d54-9810-e85a7eb8b0c4%2Fb62cdd84-5aac-4461-869e-b010f4e4bb08%2Ffvtmwo_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
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