2. Calculate the pH of the following solutions: a. A solution that is 0.50M H2CO3 and 0.20M NaHCO3 b. 50.0 mL of 0.30M HCN mixed with 75.0 mL of 0.70M NaCN c. A buffer solution that contains a 2:3 ratio of acetic acid to sodium acetate. d. A solution that is made by adding 25.0 g of sodium hydrogen phosphate (be careful when you write the formula) to 500.0 mL of 1.0M potassium phosphate.

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Q: 7. For the ionization of 0.01M HA with a Ka of 1 X 106, the pOH is (a) 2 (b) 10 (c) 4 (d) 12

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.