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Standard XII

Chemistry

First Order Reaction

Consider a re...

Question

Consider a reaction A $\to$ B + C. If the initial concentration was reduced from 2M to 1M in 1hr and from 1M to 0.25 M in 2hr, the order of the reaction is

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Solution

The correct option is A 1
Half life of the given reaction is independent of initial concentration, hence it is a first order reaction
$[t_{1 / 2} \propto \frac{1}{a^{n - 1}}]$

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Consider a reaction A → B + C. If the initial concentration was reduced from 2M to 1M in 1hr and from 1M to 0.25 M in 2hr, the order of the reaction is

The correct option is A 1Half life of the given reaction is independent of initial concentration, hence it is a first order reaction [t1/2∝1an−1]

Consider a reaction A $\to$ B + C. If the initial concentration was reduced from 2M to 1M in 1hr and from 1M to 0.25 M in 2hr, the order of the reaction is

The correct option is A 1
Half life of the given reaction is independent of initial concentration, hence it is a first order reaction
$[t_{1 / 2} \propto \frac{1}{a^{n - 1}}]$