Question

A first order reaction is 50% complete in 10 min. When will this reaction be 75% complete?
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Answer 1

Answer:

Initial 50% of a first order of reaction is completed in 10 minutes. How much time will be taken for 99% completion?

Solution: If 50% of the order of reaction is completed in 10 minutes then 99% of the reaction will be completed in 10*99/50 = 19.8 minutes of 19 minutes and 48 seconds. Answer.