A catalyst:...

A catalyst:

A

Increases the energy change in the reaction

B

Decreases the energy change in the reaction

C

Does not increase or decrease the energy change in the reaction

D

can either decrease or increase the energy change

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Verified by Experts

The correct Answer is:

C

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MODERN PUBLICATION|Exercise EXERCISE|185 Videos
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MODERN PUBLICATION|Exercise EXERCISE|85 Videos

MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE

Enzymes are :
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Who coined the term catalysis and Nobel Prize ?
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A catalyst:
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Which statement is wrong?
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In a reversible reaction, a catalyst :
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A catalyst is used in a reaction to :
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Which requires catalyst ?
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During hydrogenation of oils catalyst commonly used is:
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A catalyst is a substance which :
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Platinized asbestos used as a catalyst in the manufacture of H2SO4 is ...
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The efficiency of an enzyme in catalysing a reaction is due to its cap...
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In which process, a catalyst is not used :
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The reaction in which catalyst and reactant have one phase are known a...
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A substance which alters the rate of a reaction is known as :
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A catalyst increases the rate of reaction because it :
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When a catalyst increases the rate of a chemical reaction, the rate co...
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The rate of a certain biochemical reaction catalyesd by an enzyme in h...
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Which statement is correct ?
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Which does not influence the rate of a reaction ?
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Which statement is wrong?
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