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Types of Catalysis

Activation en...

Question

Activation energy is always lowered by positive catalyst.

A

True

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B

False

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Solution

The correct option is A True
The given statement is true.
Activation energy is always lowered by positive catalyst. This increases the rate of the reaction.

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Q. Assertion :A catalyst always lowers the energy of activation. Reason: Catalyst interact with reactant molecules to form adsorbed activated complex with evolution of energy.

Q. The lowering of activation energy by catalyst is due to :

Q. Assertion :Positive catalyst decrease the energy of activation. Reason: Negative catalyst increase the energy of activation.

Q. Catalysts lower the activation energy of a reaction :

Q. In presence of a catalyst, the activation energy is lowered by 3 kcal at

27^{o} C

. Hence, the rate of reaction will increase by:

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