CBSE Class 12 Chemistry 2017 Outside Delhi Set 1 Solved Paper

Question : 3 of 26

Marks: +1, -0

What is the effect of adding a catalyst on
(i) Activation energy

(E_a)

, and
(ii) Gibb's energy

(∆ G)

of a reaction ?

Solution:

(i) Adding of a catalyst lowers the activation energy

( {\E}_{ {\a}})

of reactants.
(ii) Adding of a catalyst has no effect on Gibb's free energy.

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