Files you may need to help you answer the Practice Test Questions: Formula Sheet Table of Thermodynamic Data Exercise 12.1: Conjugate Acid-Base Pairs151 KB Exercise 12.1: Conjugate Acid-Base Pairs (Answers)178 KB Exercise 12.2: Ka, pKa, Kb and pKb173 KB Exercise 12.2: Ka, pKa, Kb and pKb (Answers)216 KB Exercise 12.3: Calculating pH of Weak Acid Solutions195 KB Exercise 12.3: Calculating pH of Weak Acid Solutions (Answers)239 KB Exercise 12.4: More Weak Acid Calculations131 KB Exercise 12.4: More Weak Acid Calculations (Answers)206 KB Exercise 12.5: Distribution Curves215 KB Exercise 12.5: Distribution Curves (Answers)280 KB Practice Test Questions 12: Organic Acids and Bases93 KB Practice Test Questions 12: Organic Acids and Bases (Answers)268 KB "Can I Approximate?" Flowchart Courtesy of Prof. Marc Roussel7 KB Printer-friendly version