"A fictitious reaction has the rate law shown below with a rate constant of 4 001x10-3 M/s. If the initial concentration of X in the reaction is 0.2000 M, what is the concentration of X after 310.0 s? rate=kX] 0.05786 M O 0.1164 M 0.1602 M 1.440 M O 0.2253 M

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 12PS: The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at 904 C, and the data in the table...
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"A fictitious reaction has the rate law shown below with a rate constant of 4 001x10-3 M/s. If the initial concentration of X in the reaction is 0.2000 M, what is
the concentration of X after 310.0 s?
rate= K[X]
0.05786 M
0 1164 M
0.1602 M
1.440 M
0.2253 M
QUESTION 8
A first-order reaction has a half-life of 711.1 s. how long will it take for 13.56% of the starting material to react?
614.7 s
149 5s
2050. s
96.43 s
355.6 s
QUESTION 9
If the rate constant is 0 09714/s at 359 4 K and 0 5239/s at 460 9 K. what is the activation energy of the reaction in kJ? The ideal gas law constant for this
problem is 8 314 J/mol K
O-22 06 kJ
38 35 kJ
2241 kJ
22 86 kJ
38 35 kJ
Transcribed Image Text:"A fictitious reaction has the rate law shown below with a rate constant of 4 001x10-3 M/s. If the initial concentration of X in the reaction is 0.2000 M, what is the concentration of X after 310.0 s? rate= K[X] 0.05786 M 0 1164 M 0.1602 M 1.440 M 0.2253 M QUESTION 8 A first-order reaction has a half-life of 711.1 s. how long will it take for 13.56% of the starting material to react? 614.7 s 149 5s 2050. s 96.43 s 355.6 s QUESTION 9 If the rate constant is 0 09714/s at 359 4 K and 0 5239/s at 460 9 K. what is the activation energy of the reaction in kJ? The ideal gas law constant for this problem is 8 314 J/mol K O-22 06 kJ 38 35 kJ 2241 kJ 22 86 kJ 38 35 kJ
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