what is the average value of k (rate constant) for the data set below. previously it was determined that the reaction was 1st order in e and 1st order in d. enter your value of k with 4 digits past the decimal. rate of reaction ave. init. rate trial [d] m [e] m (kpa/sec) a 0.400 0.400 5.40 x 10-3 b 0.400 0.200 2.72 x 10-3 c 0.800 0.400 1.10 x 10-2