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in Chemistry by (93.2k points)
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The half life of a first order reaction is 10 minutes . If initial amount is 0.08 mol/litre and concentration at some instant is 0.01 mol/litre , then t =
A. 10 minutes
B. 30 minutes
C. 20 minutes
D. 40 minutes

1 Answer

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Best answer
Correct Answer - b
0.08 mol `l^(-1)` to `0.01` mol `l^(-1)` involves 3 half-life . So the t is 30 minutes .

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