The addition of a catalyst during a chemical reaction alters which of the following quantities?

The addition of a catalyst during a chemical reaction alters which of the following quantities?
  1. Entropy
  2. Internal energy
  3. Enthalpy
  4. Activation energy

Solution

Catalyst is going to affect the activation energy of a chemical reaction. Activation energy is the minimum energy required to from activated complex or Transition state.

Asked in: NEET 2016 (Phase 1)

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