14. What is the activation energy of a reaction? Estimate the activation energy of a certain chemical reaction if the values of the rate constants (k) at two temperatures (T) are known. Solve the problem using the table data.

Problem No. 3-11 3-12 3-13 3-14 3-15
Problem condition ToK k ToK k ToK k ToK k ToK k
773 0.073 550 552 283 0.00160 310 0.8 510 420
973 2.15 570 1235 303 0.00776 420 4.0 580 662

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