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General
Easy

Question

In a first order reaction the 𝑎/(𝑎−𝑥) was found to be 8 after 10 minute. The rate constant is:

  1. (2.303×3log2)/10 
  2. (2.303×2log3)/10
  3. 10×2.303×2log3 
  4. 10×2.303×3log2 

The correct answer is: (2.303×3log2)/10

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