1. ACID/BASE TITRATION STATION REVIEW

2. As you come in, The Materials: Remote control, paper, pencil, and calculator for quiz Paper, pencil, calculator for Titration Stations The Plan: Answer questions about pH, pOH, and Kw Take pH, pOH, and Kw Quiz Solve the Titration Stations Check our Titration Station answers The Assessment: Titration Quiz – TOMORROW Cumulative Quiz (Solutions) – Wednesday Unit Ten Acid/Base Test – Thursday Cumulative Quiz (A/B) - Tuesday

3. Station One 100-mL of HBr solution reacts with 250-mL of Mg(OH) 2 solution. If the pH of the base is 12.9, what molarity of the acid is needed to react with the base? 0.397 M HBr

4. Station Two In a titration lab, a student slowly adds 18.3mL of 0.115M sodium hydroxide from a buret to 25mL of nitric acid in an Erlenmeyer flask to neutralize the acid. What is the molarity of the acid? 0.084 M

5. Station Three Titration reveals that 11.6 mL of 3.0 M sulfuric acid are required to neutralize the sodium hydroxide in 25.00 mL of NaOH solution. What is the molarity of the NaOH solution? 2.78 M

6. Station Four How many mL of a 3M NaOH solution are required to completely neutralize 20.0 mL of 1.5M H 2 SO 4 ? 20 mL

7. Station Five What volume of 0.25M phosphoric acid is required to neutralize 30.0mL of 0.05M barium hydroxide? 4 mL

8. Station Six Calculate the mass of aluminum hydroxide required to completely react with 20.0 mL of 0.45M HCl. 0.234 grams