1) According to Le Chtelier's principle, if we add more reactants in a reaction, the reaction will shift to: a) The reactants side b) The reaction will keep its equilibrium c) The products side d) None of the above 2) When an acid is neutralized by a base, the byproduct of that reaction is a) A salt b) A weak acid c) Water d) Carbon dioxide 3) A solution having a pH = 6.65 has a concentration of [HO*] of a) -2.24 x 10-7 b) 2.24 x 10-5 c) -2.24 x 10-5 d) 2.24 x 10-7