D2L8_Answers - D2L Solubility (Assignment#8) - Answers Q1....

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D2L Solubility (Assignment#8) - Answers Q1 . A change in pH will significantly affect the solubility of which, if any, of the following compounds? 1) AgI Feedback: Difficulty: H 2) None of the solubilities will be significantly affected. Feedback: Difficulty: H 3) BaF 2 Feedback: Difficulty: H 4) CuBr Feedback: Difficulty: H 5) CuCl Feedback: Difficulty: H Q2 . Write the ion product expression for silver sulfide, Ag 2 S. 1) Feedback: Difficulty: E 2) Feedback: Difficulty: E 3) Feedback: Difficulty: E
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4) Feedback: Difficulty: E 5) Feedback: Difficulty: E Q3 . The solubility of calcium chromate is 1.56 × 10 -3 g/100 mL of solution. What is the K sp for CaCrO 4 ? 1) 7.6 × 10 -6 Feedback: Difficulty: E 2) < 1.0 × 10 -8 Feedback: Difficulty: E 3) 1.5 × 10 -5 Feedback: Difficulty: E 4) 2.4 × 10 -4 Feedback: Difficulty: E 5) 1.0 × 10 -8 Feedback: Difficulty: E Q4. Calculate the solubility of barium carbonate, BaCO 3 , in pure water. K sp = 2.0 × 10 -9 1) 3.2 × 10 -5 M Feedback: Difficulty: E 2) 1.3 × 10 -3 M Feedback:
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D2L8_Answers - D2L Solubility (Assignment#8) - Answers Q1....

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