The half life of a first order reaction is Options: A . &nbsp Independent of the initial concentration of the reactant B . &nbsp Directly proportional to the initial concentration of the reactant C . &nbsp Inversely proportional to the initial concentration of the reactant D . &nbsp Directly proportional to the square of the initial concentration of the reactant

The half life of a first order reaction is

Discussion Forum : Chemical Kinetics

Question -

The half life of a first order reaction is

Options:

A . Independent of the initial concentration of the reactant

B . Directly proportional to the initial concentration of the reactant

C . Inversely proportional to the initial concentration of the reactant

D . Directly proportional to the square of the initial concentration of the reactant

Answer: Option A
:
A
Statements in options (b) (c) and (d) correspond to orders 0, 2 and 3 respectively. Hence the answer for the given question is found in the option (a).

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