The activation energy for the following first-order reaction is 102 kJ/mol. N2O5(g) 2NO2(9) + /½02(g) The value of the rate constant (k) is 1.35 × 104s at 35°C. What is the value of k at 0°C? Multiple Choice 22 × 10¬2 s–1 1.9 × 10-5-1 none of these 4.2 x 10-5 s-1

Chemistry & Chemical Reactivity
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Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 16PS: The decomposition of N2O5 in CCl4 is a first-order reaction. If 2.56 mg of N2O5 is present initially...
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The activation energy for the following first-order reaction is 102 kJ/mol.
N2O5(9)
2NO2(g) + /½02(9)
The value of the rate constant (k) is 1.35 × 10-4s at 35°C. What is the value of k at 0°C?
02
Multiple Choice
2.2 × 10-2 s–1
1.9 × 10-5 5-1
none of these
4.2 x 10-5 s-1
Transcribed Image Text:The activation energy for the following first-order reaction is 102 kJ/mol. N2O5(9) 2NO2(g) + /½02(9) The value of the rate constant (k) is 1.35 × 10-4s at 35°C. What is the value of k at 0°C? 02 Multiple Choice 2.2 × 10-2 s–1 1.9 × 10-5 5-1 none of these 4.2 x 10-5 s-1
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