Chapter 11 Laboratory: Acid-Base Chemistry 197
q: 2 What pH values would you expect for 10 M solutions of hydrochloric acid and acetic acid? Why?
q: 3 If acids A and B have pKa values of –9.32 and 2.74, respectively, which is the stronger acid? Why?
q: 4 The [H 3 O+] of a solution is known to be 0.000413 mol/L. What is the pH of the solution?
q: 5 The [OH–] of a solution is known to be 0.000413 mol/L. What is the pH of the solution?
q: 6 A 0.1 M solution of an acid is found to have a pH of 2.37. What is the pKa of that acid?
q: 7 Knowing only the molarity and pH of an unknown acid solution, how might you identify the acid?