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Q. No.Which quantity is affected when a catalyst is added to a chemical reaction?
| 1. | Enthalpy | 2. | Activation energy |
| 3. | Entropy | 4. | Internal energy |
Subtopic: Â Catalyst |
 95%
Level 1: 80%+
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The effect of adding a catalyst on the activation energy (Ea) of a reaction is:
1. Activation energy decreases.
2. Activation energy increases.
3. Activation energy remains the same.
4. It depends on the reaction.
1. Activation energy decreases.
2. Activation energy increases.
3. Activation energy remains the same.
4. It depends on the reaction.
Subtopic: Â Catalyst |
 83%
Level 1: 80%+
Please attempt this question first.
Hints
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- 1(current)
Q. No.
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