Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsTemperature Effect on Reaction RateMedium2 minQB
ChemistryMediumassertion reason

Assertion : Rate of reaction of most of the reactions double when temperature increased from 298 K to 308 K .

Reason : The activation energy of reaction decreases with 10 K increase in temperature.

Options:

Answer:
C
Solution:

The assertion is generally true for many reactions, as reaction rates often double for every 10 K rise in temperature (Arrhenius equation). The reason is false because activation energy is an intrinsic property of a reaction and does not change with temperature.

Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:Temperature Effect on Reaction Rate
⏱ 2mℹ️ Source: QB

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