Regarding the velocity in a reversible reaction,which is the correct explanation of the effect of a catalyst?
- AIt provides a new reaction path of lower activation energy.
- BIt increases the kinetic energy of reacting molecules.
- CIt displaces the equilibrium state to the right side.
- DIt decreases the velocity of the backward reaction.
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Similar Questions
For $N_2 + 3H_2 \rightarrow 2NH_3$,$\Delta H = -22 \ kcal$,and $E_a = 70 \ kcal$. Hence $E_a$ for $2NH_3 \rightarrow N_2 + 3H_2$ is $.....$ $kcal$.
Medium
View SolutionIncreasing the temperature increases the rate of reaction,but does not increase the
MediumKVPY 2010
View SolutionAssertion $(A)$ : $A$ catalyst increases the rate of a reaction.
Reason $(R)$ : In presence of a catalyst, the activation energy of the reaction increases.
The correct answer is
Reason $(R)$ : In presence of a catalyst, the activation energy of the reaction increases.
The correct answer is
On increasing the temperature,the rate of the reaction increases because of
Easy
View SolutionFor a first order chemical reaction,
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