Question

The reaction A⟶ B follows first order kinetics.
The time taken for 0.8 mole of A to produce 0.6
mole of B is 1 hour. What is the time taken for
conversion of 0.9 mole of A to produce 0.675
mole of B?
(a) 2 hours (b) 1 hour
(c) 0.5 hour (d) 0.25 hour

Answer 1

Heyaa♡♡

Correct option (b) 1 hour.

The time taken for the completion of same fraction of change is independent of initial concentration.

Explanation is in attachment.

Hope it helped you.

Answer 2

Hello Friend..!!

The answer of u r question is..!!

Option.A

Thank you..!!