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chemical kinetics-Rate constant and activation energy?
The rate constants for the decomposition of N2O5 were measured to be 4.3 x 10^-5 at a temperature of 27°C and 6.97 x 10^2 at a temperature of 227°C. The activation energy in kJ/mol for this reaction is :
a. 4.23kJ/mol
b. 104 kJ/mol
c.25.9 kJ/mol
d.180 kJ/mol
2 Answers
- Anonymous1 decade agoFavorite Answer
exp(-Ea/RT2)/exp(-Ea/RT1) = R2/R1
R is gas constant
use T in Kelvins
try different Eas and see what fits the best
Source(s): Soc! - 5 years ago
You have the time to type out word for word the question, but you can't read the book for yourself and do your own homework like everybody else!? At least try wikipedia. PS) I might actually try to help you if your book has formulas. Look thru those first 19 pages of yours and see if you see a formula.