Question:

In a first order reaction, the concentration of the reactant becomes 0.0625 of its initial concentration after 2 hours. The half-life of the reaction is given by

  • 1.0 hr
  • 0.5 hr
  • 0.75 hr
  • 0.25 hr
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The Correct Option is B

Solution and Explanation

The correct option is (B): 0.5 hr
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