25. Решение задачи по химии №002 597

8. For the reaction given in table 1.3.2, corresponding to your option:
1) determine the activation energy and the pre-exponential factor from the reaction rate constants k1 and k2 at two temperatures;
2) calculate the rate constant at temperature T3. Make a conclusion about the effect of temperature on the rate of your reaction;
3) determine the amount of the substance consumed during the time t at T3, if the initial concentrations are equal to C0;
4) Calculate the half-life at T3.
Table 1.3.2 Options for task 1.3.2
№ reaction Т1, К k1 T2, К k2 Т3, К t, min c0, mol/l
8 CH3COOCH3  C2H4 Н2 СО2 298 2.59  10-2 min-1 323 3.43  10-2 min-1 358 18 2.5

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