A substance reacts with initial concentration of a mol `dm^(-3)` accroding to zero order kinetics. The time it takes for the completion of the reactio

Question

A substance reacts with initial concentration of a mol `dm^(-3)` accroding to zero order kinetics. The time it takes for the completion of the reactio

A substance reacts with initial concentration of a mol `dm^(-3)` accroding to zero order kinetics. The time it takes for the completion of the reaction is : (k = rate constant)
A. `k//a`
B. `a//2k`
C. `a//k`
D. ka

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
c) For zero order reaction
`k=1/t{[A]_(0)-[A]}`
When the reaction is complete, [A]=0
`therefore k=([A]_(0))/t=a/t` or `t=a/k`

7 views Answered 2023-02-05 15:29