General
General
Easy

Question

Four a first order reaction, the rate constant is 6.909 min-1 the time taken for 75% convertion in minutes is

  1. open parentheses 3 over 2 close parentheses log 2
  2. open parentheses 2 over 3 close parentheses log 2
  3. open parentheses 3 over 2 close parentheses log open parentheses 3 over 4 close parentheses
  4. open parentheses 2 over 3 close parentheses log open parentheses 4 over 3 close parentheses

The correct answer is: open parentheses 2 over 3 close parentheses log 2

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