Quiz: Weak Acid/Base Equilibria 90 Created on July 22, 2022 By Dr. O'Connor Weak Acid/Base Equilibria 1 / 5 What is the pH of an aqueous solution that is 0.75 M HNO2. Ka = 4.0 x 10-4 1.46 3.95 1.76 9.84 2 / 5 Which of the following is the weaker acid? H2O HF HCN NH4+ 3 / 5 Which of the following acids has the strongest base? HBr NH4+ H2O HSO4- 4 / 5 Which aqueous solution would have the highest pH? HClO4 (aq) NH4+ (aq) H2S (aq) HPO42- (aq) 5 / 5 What is the percent dissociation for an aqueous 0.65 M HNO2 solution? Ka = 4.0 x 10-4(Hint: Set up an ICE table to solve for x) 1.9% 2.5% 6.8% 12.2% Your score isThe average score is 40% LinkedIn Facebook VKontakte 0% Restart quiz Exit
