2. For the overall net reaction A (g) +B (g) + C (3) → D (3), a scientist obtained the following data at 25°C: Initial [A], M Initial [B], M Initial [C], M Initial rate, M/s 6.29 x 10-3 Trial 1 0.050 0.050 0.010 2 0.10 0.050 0.010 1.19 x 10-2 4.92 x 10-2 6.41 x 10-3 3 0.10 0.10 0.010 4 0.050 0.050 0.020 ??? 0.10 0.020 5.11 x 10-3 a. Determine the general rate law for the reaction. b. Determine the value of k for this reaction. Include proper units. c. The scientist failed to record the initial concentration of A in her lab notebook for trial 5. What should it have been?
2. For the overall net reaction A (g) +B (g) + C (3) → D (3), a scientist obtained the following data at 25°C: Initial [A], M Initial [B], M Initial [C], M Initial rate, M/s 6.29 x 10-3 Trial 1 0.050 0.050 0.010 2 0.10 0.050 0.010 1.19 x 10-2 4.92 x 10-2 6.41 x 10-3 3 0.10 0.10 0.010 4 0.050 0.050 0.020 ??? 0.10 0.020 5.11 x 10-3 a. Determine the general rate law for the reaction. b. Determine the value of k for this reaction. Include proper units. c. The scientist failed to record the initial concentration of A in her lab notebook for trial 5. What should it have been?
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 11.35PAE: 11.35 For the reaction 2 NO(g) + 2 H?(g) — N,(g) + 2 H,O(g) at 1100°C, the following data have been...
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Question
![2. For the overall net reaction A (g) + B (3) + C (g) →D (g), a scientist obtained the following data
at 25°C:
Initial [A], M
Initial [B], M | Initial [C], M | Initial rate, M/s
6.29 x 10-3
Trial
1
0.050
0.050
0.010
2
0.10
0.050
0.010
1.19 x 10-2
4.92 x 10-2
6.41 x 10-3
3
0.10
0.10
0.010
4
0.050
0.050
0.020
5
???
0.10
0.020
5.11 x 10-3
a. Determine the general rate law for the reaction.
b. Determine the value of k for this reaction. Include proper units.
c. The scientist failed to record the initial concentration of A in her lab notebook for trial 5.
What should it have been?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F20301a58-f622-4a5d-b475-78e82712edc7%2F058615b5-7086-4a52-8a5e-75d259626222%2F4f8dhvf_processed.png&w=3840&q=75)
Transcribed Image Text:2. For the overall net reaction A (g) + B (3) + C (g) →D (g), a scientist obtained the following data
at 25°C:
Initial [A], M
Initial [B], M | Initial [C], M | Initial rate, M/s
6.29 x 10-3
Trial
1
0.050
0.050
0.010
2
0.10
0.050
0.010
1.19 x 10-2
4.92 x 10-2
6.41 x 10-3
3
0.10
0.10
0.010
4
0.050
0.050
0.020
5
???
0.10
0.020
5.11 x 10-3
a. Determine the general rate law for the reaction.
b. Determine the value of k for this reaction. Include proper units.
c. The scientist failed to record the initial concentration of A in her lab notebook for trial 5.
What should it have been?
Expert Solution
Step 1
Rate law for the expression is :
Rate(r) = K[A]x[B]y[C]z
Value of x, y and z is determined using given values.
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