A flask is charged with 0.783 mol of A and allowed to react to form B according to the reaction A(g) The following data are obtained for A as the reaction proceeds: Time (s) 0.00 2.00 4.00 6.00 8.00 Moles of A 0.783 0.642 0.526 0.432 0.354 The average rate of appearance of B between 4.0 s and 8.0 s is mol/s a. -0.0885 O b. +0.0885 ○ c. -0.0430 O d. +0.0215 ○ e. +0.0430 B(g).
A flask is charged with 0.783 mol of A and allowed to react to form B according to the reaction A(g) The following data are obtained for A as the reaction proceeds: Time (s) 0.00 2.00 4.00 6.00 8.00 Moles of A 0.783 0.642 0.526 0.432 0.354 The average rate of appearance of B between 4.0 s and 8.0 s is mol/s a. -0.0885 O b. +0.0885 ○ c. -0.0430 O d. +0.0215 ○ e. +0.0430 B(g).
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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A flask is charged with 0.783 mol 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) | 0.00 | 2.00 | 4.00 | 6.00 | 8.00 |
| Moles of A | 0.783 | 0.642 | 0.526 | 0.432 | 0.354 |
The average rate of appearance of B between 4.0 s and 8.0 s is ________ mol/s
Question 3Answer
a.
–0.0885
b.
+0.0885
c.
–0.0430
d.
+0.0215
e.
+0.0430
Transcribed Image Text:A flask is charged with 0.783 mol of A and allowed to react to form B according to the reaction A(g)
The following data are obtained for A as the reaction proceeds:
Time (s)
0.00
2.00 4.00 6.00 8.00
Moles of A 0.783 0.642 0.526 0.432 0.354
The average rate of appearance of B between 4.0 s and 8.0 s is
mol/s
a. -0.0885
O b. +0.0885
○ c. -0.0430
O d. +0.0215
○ e. +0.0430
B(g).
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