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Question: Answered & Verified by Expert
99% of a first order reaction was completed in 32 min. When will 99.9% of the reaction complete?
ChemistryChemical KineticsNEET
Options:
  • A 24 min
  • B 8 min
  • C 4 min
  • D 48 min
Solution:
1196 Upvotes Verified Answer
The correct answer is: 48 min
k=2.30332log1001

t=2.3032.30332log100log1000.1

t=48 min

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