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The half-life of a first-order reaction is given by which of the following expressions? (2020)

Practice Questions

1 question
Q1
The half-life of a first-order reaction is given by which of the following expressions? (2020)
  1. t1/2 = 0.693/k
  2. t1/2 = k/0.693
  3. t1/2 = 1/k
  4. t1/2 = k/1

Questions & Step-by-step Solutions

1 item
Q
Q: The half-life of a first-order reaction is given by which of the following expressions? (2020)
Solution: For a first-order reaction, the half-life is constant and is given by the formula t1/2 = 0.693/k.
Steps: 0

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