Given the data below for two different elementary bimolecular reactions, what can you say about the missing values? (Note, this question can be answered without performing any calculations.) Reaction 1 A+B C 2 X+Y→Z Ea (kJ/mol) 80 320 T₁ (K) 300 Any of these could be true. 300 k₁ (M sec-¹) 10² 10² Reaction 1 has a larger rate constant than reaction 2 at 400 K. Reaction 1 has a smaller rate constant than reaction 2 at 400 K. Reaction 1 and reaction 2 have the same rate constant at 400 K. T₂ (K) 400 400 K₂ (M sec-¹) ? ?

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 11.48PAE: 11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol...
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Given the data below for two different elementary bimolecular reactions, what can you
say about the missing values? (Note, this question can be answered without performing
any calculations.)
Reaction
1
A+B C
2
X+Y→Z
Ea (kJ/mol)
80
320
T₁ (K)
300
Any of these could be true.
300
k₁ (M sec-¹)
10²
10²
Reaction 1 has a larger rate constant than reaction 2 at 400 K.
Reaction 1 has a smaller rate constant than reaction 2 at 400 K.
Reaction 1 and reaction 2 have the same rate constant at 400 K.
T₂ (K)
400
400
k₂ (M sec-¹)
?
Transcribed Image Text:Given the data below for two different elementary bimolecular reactions, what can you say about the missing values? (Note, this question can be answered without performing any calculations.) Reaction 1 A+B C 2 X+Y→Z Ea (kJ/mol) 80 320 T₁ (K) 300 Any of these could be true. 300 k₁ (M sec-¹) 10² 10² Reaction 1 has a larger rate constant than reaction 2 at 400 K. Reaction 1 has a smaller rate constant than reaction 2 at 400 K. Reaction 1 and reaction 2 have the same rate constant at 400 K. T₂ (K) 400 400 k₂ (M sec-¹) ?
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