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Unformatted text preview: (a.) 0 mL (b.) 10.0 mL (c.) 40.0 mL (d.) 80.0 mL (e.) 100.0 mL 4. Calculate the molar solubility of each of the following compounds in moles per liter and grams per liter (Ignore any acid-base properties). a. Ag 3 PO 4 (Ksp = 1.8 x 10-18 ) b. CaCO 3 (Ksp = 8.7 x 10-9 ) 5. Calculate the solubility (in mol/L) of Fe(OH) 3 (Ksp = 4.0 x 10-38 ) in each of the following instances. a. Water (pH = 7) b. A buffered solution at pH = 5.0 c. A buffered solution at pH = 11.0 1. Calculate the pH for the titration of a 50-mL solution of 1.0 M pyridine C 5 H 5 N (K b = 1.7 x 10-9 ) with 0.25 M HCl. Individual Problems a. At the starting point with no HCl added. b. After 50 mL of HCl is added. c. After 100 mL of HCl is added. d. After 200 mL of HCl is added e. After 250 mL of HCl is added Sketch the titration curve. 2. The Ksp for silver sulfate (AgSO 4 ) is 1.2 x 10-5 . Calculate the solubility of silver sulfate in each of the following. a. Water b. 0.10 M AgNO 3 c. 0.20 M K 2 SO 4...
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