Question

For a first order reaction, the time taken to reduce
concentration from 10 M to 2.5 M is 20 min
The time required to reduce 10 M to 0.625 M is
(1) 40 min
(2) 60 min
(3) 80 min
(4) 160 min​

Answer 1

Answer:

it is 160 min

Explanation:

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