The rate constant for a reaction is 0.05 s^-1 at 25°C. What is the half-life of this reaction?
Q1. The rate constant for a reaction is 0.05 s^-1 at 25°C. What is the half-life of this reaction?
Answer: 13.86 s
Explanation: For a first-order reaction, t1/2 = 0.693/k = 0.693/0.05 = 13.86 s.