Question:

A first-order reaction has a half-life of 693 sec. What will be its rate constant?

Updated On: Nov 6, 2024
  • 0.01 sec-1
  • 1 sec-1
  • 0.001 sec-1
  • 0.1 sec-1
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The Correct Option is A

Solution and Explanation

For a first-order reaction, the rate constant k can be calculated using the formula k=\(\frac{0.693}{half-life}\)​. Substituting the given half-life, k=0.001sec-1

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