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 react...

Assessment: NECO SSCE - Chemistry - 2001 (Objective) Subject: Chemistry

Question 1 Report

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

I and II only

I, II and III only

II and III only

II, II and IV only

III and IV only