Solving a chemistry problem 000 024

2. The rate constant for the decomposition reaction of acetone dicarboxylic acid CO(CH2COOH)2→CO(CH3)2+2CO2 (first order reaction) at 265 K is 3.1*10-5 min-1, at 303 K – 5.1*10 -3 min-1. Calculate the time during which the reaction will complete 70% at T=293.2 K.