EasyChemistryIntegrated Rate law
+4 / -1
In the first order reaction, the concentration of the reactants is reduced to 25% in one hour. The half life period of the reaction is -
A
2 Hr.
B
4 Hr.
C
1/2 Hr.
D
1/4 Hr.
Explanation
25% = (1/2)², therefore 2 half-lives = 1 hour. t₁/₂ = 0.5 hour.
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