Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsEffect of CatalystMedium2 minQB

ChemistryMediumstatement

Statement-1: Catalyst does not change the $Δ H$ value of a reaction.

Statement-2: Catalysts are generally added in very small quantities and not stoichiometrically.

Options:

Answer:

Solution:

Statement-1 is correct: Catalysts lower activation energy but do not change $Δ H$ . Statement-2 is also correct: Catalysts are effective in small amounts. However, Statement-2 does not explain Statement-1.

Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:Effect of Catalyst

⏱ 2mℹ️ Source: QB

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