1.

Explain the following terms: (i) Rate of a reaction(ii) Activation energy of a reaction

Answer»

Solution :(i) Rate of a REACTION : Rate of a reaction may be defined as change in concentration of reactant or product in unit time.
(II) Activation energy of a reaction: Difference in energy of the reactants and the ACTIVATED complex in a reaction is called activation energy. Reactants must gain energy to reach the state of activated complexin order to give the PRODUCTS.


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