Question

The time needed for the completion of 2/3 of
a 1st order reaction, when rate constant is
4.771 x 102 min. is
1) 23.03 min
2) 2.303 min
3) 6.93 min
4) 69.3 min
​

Answer 1

Answer:

first order

0ption 3

Explanation:

6.39 min