Which of the following factors are responsible for the increase in the rate of a surface…
Chemistry · Class 12 · CBSE — Chemical Kinetics
Which of the following factors are responsible for the increase in the rate of a surface catalysed reaction?
(i) A catalyst provides proper orientation for the reactant molecules to react.
(ii) Heat of adsorption of reactants on a catalyst helps reactant molecules to overcome activation energy.
(iii) The catalyst increases the activation energy of the reaction.
(i) A catalyst provides proper orientation for the reactant molecules to react.
(ii) Heat of adsorption of reactants on a catalyst helps reactant molecules to overcome activation energy.
(iii) The catalyst increases the activation energy of the reaction.
- (i) and (iii)
- (i) and (ii)
- (ii) and (iii)
- (i), (ii) and (iii)
Answer
(B) (i) and (ii)
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