Question

Rate constant of a first order reaction is 0.0693
min-'. If we start with 20 mol L-, it is reduced to
2.5 mol L-'in:
(A) 10 min
(B) 20 min
(C) 30 min
(D) 40 min​

Answer 1

Answer:

B

Explanation:

B) 20 mins

duhxhfndxjdhxjdnxgjsbxcgjsbchcnexivd