QUESTION 8 Which of the following statements is true? Dissolving NH4Cl in pure water produces a basic pH Dissolving KCl in pure water produces a basic pH Dissolving KCl in pure water produces an acidic pH Dissolving NH4Cl in pure water produces an acidic pH QUESTION 9 What is the pH of a 1.0*10 MHI solution? HI is a strong acid. (Hint: the pH is not 9.0) pH = 5 pH is slightly less than 7 pH = 6 pH is slightly greater than 7

QUESTION 10 Which of the following aqueous solutions will have the lowest % ionization? 0.5 M Ba(OH)2 1.0 M Sr(OH)2 1.0 M NaOH 1.0 M HF 1.0 M HCI QUESTION 11 The following reaction is at equilibrium in a closed container: N2(g) + 3H2(g) + 2NH3(g) AH reaction