Chemistry - Chemical Kinetics Question with Solution | TestHub
ChemistryChemical KineticsEffect of CatalystMedium2 minQB
ChemistryMediumassertion reason
Assertion : A positive catalyst increases the rate of a reaction.
Reason : It lowers the threshold energy of the reaction.
Options:
Answer:
A
Solution:
A positive catalyst increases reaction rate by lowering activation energy (threshold energy). Both assertion and reason are correct, and the reason explains the assertion.
Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:Effect of Catalyst
⏱ 2mℹ️ Source: QB
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