The reaction CH3I + HI → CH4 + I2 was observed to have rate constants k = 3.2 L mol-1s-1 at 355 °C and k = 23 L mol-1s1 at 405 °C. What is the value of Ea expressed in kJ/mol? E = i x 10² kJ/mol. What would be the rate constant at 407 °C? i L mol-1s-1.
The reaction CH3I + HI → CH4 + I2 was observed to have rate constants k = 3.2 L mol-1s-1 at 355 °C and k = 23 L mol-1s1 at 405 °C. What is the value of Ea expressed in kJ/mol? E = i x 10² kJ/mol. What would be the rate constant at 407 °C? i L mol-1s-1.
Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter12: Kinetics
Section: Chapter Questions
Problem 31E: The following data have been determined for the reaction: I+OCIIO+CI 1 2 3 [I] 0.10 0.20 0.30 [OCI]...
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Transcribed Image Text:The reaction CH3I + HI → CH4+ 12 was observed to have rate constants k = 3.2 L mol-1s1 at 355 °C and k = 23 Lmol 1s1 at 405 °C.
What is the value of Ea expressed in kJ/mol?
x 102 kJ/mol.
What would be the rate constant at 407 °C?
i
L mol-1s-1.
Expert Solution
Step 1
Given: Rate constant at 355 oC = 3.2 M-1s-1
And rate constant at 405 oC = 23 M-1s-1.
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