Question

If 60% of a first order reaction was completed in 60 min, 50% of the same reaction would be completed in approximately​

Answer 1

Answer:

Explanation:  

If the 60% of first order reaction was completed in 60 minutes, 50 % of the same reaction would be completed in approximately (log 4 = 0.6, log 5 =0.69) 1- 45 mins. 2- 60 mins. 3-40 mins.