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Agniveer Navy Chemical Kinetics — practice questions

4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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Rate of reaction is defined as:A first-order reaction is 25% complete in 20 min. Time for 75% completion:A catalyst lowers Ea from 100 kJ/mol to 75 kJ/mol at T = 300 K. Rate enhancement factor (R = 8.314 J/mol K):A catalyst on the bench changes: