The energy of activation is
- AThe energy associated with the activated molecules
- BThreshold energy $-$ energy of normal molecules
- CThreshold energy $+$ energy of normal molecules
- DEnergy of products $-$ energy of reactants
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Similar Questions
Activation energy $(E_a)$ and rate constants $(k_1)$ and $(k_2)$ of a chemical reaction at two different temperatures $(T_1)$ and $(T_2)$ are related by
MediumAIPMT 2012
View SolutionWhat is the value of the slope of the plot $\ln K$ versus $\frac{1}{T}$ for a reaction having $E_{a} = 33.256 \ J \ mol^{-1}$?
Assertion : If the activation energy of a reaction is zero,temperature will have no effect on the rate constant.
Reason : Lower the activation energy,faster is the reaction.
Reason : Lower the activation energy,faster is the reaction.
MediumAIIMS 2015
View SolutionWhat is the role of a catalyst in a chemical reaction?
The rate of a chemical reaction doubles for every $10\,^{\circ}C$ rise in temperature. If the temperature is increased to $50\,^{\circ}C$ from $0\,^{\circ}C$,by how many times will the rate of reaction increase?
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