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Which of the following is TRUE of a catalyst? I. it alters the activation energy...


Question

Which of the following is TRUE of a catalyst? I. it alters the activation energy of a reaction

II. it is effective in a reaction but cannot initiate a reaction

III, it affects the equilibrium of a reversible reaction

IV. it affects the overall reaction

Options

A) I and II only

B) I, II and III only

C) II and III only

D) II, II and IV only

E) III and IV only


The correct answer is A.


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