What is the effect of catalyst on-i Gibbs energy - G ii activation energy of a reaction

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Standard XII

Chemistry

Gibb's Energy and Nernst Equation

What is the e...

Question

What is the effect of catalyst on:
(i) Gibbs energy $(Δ G)$
(ii) activation energy of a reaction

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Solution

(a) catalyst have no effect on the value of $△$ G of reaction
(b) Catalyst lower the value of activation energy (Ea)

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Q. What is the effect of adding a catalyst on:
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(b) Gibbs energy

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Q. What is the effect of catalyst on (i) Gibbs energy and (ii) activation energy of reaction?

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

(E_{a})

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(b) Gibbs energy

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of a reaction?

The role of a catalyst is to change ...... .
(a) Gibbs energy of reaction
(b) enthalpy of reaction
(c) activation energy of reaction
(d) equilibrium constant

Explain the effect of catalyst on rate constant of a reaction in terms of activation energy.

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What is the effect of catalyst on:(i) Gibbs energy (ΔG) (ii) activation energy of a reaction

(a) catalyst have no effect on the value of △ G of reaction(b) Catalyst lower the value of activation energy (Ea)

What is the effect of catalyst on:
(i) Gibbs energy $(Δ G)$
(ii) activation energy of a reaction

(a) catalyst have no effect on the value of $△$ G of reaction
(b) Catalyst lower the value of activation energy (Ea)