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Practice Exam 2 Addition CHEM 112 Spg 2010

Practice Exam 2 Addition CHEM 112 Spg 2010 - -4 M Calculate...

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Practice Exam 2 Addition CHEM 112 Spg 2010 1. For the reaction, Ag 3 PO 4 (s) 3 Ag + (aq) + PO 4 3- (aq), the expression for K sp is: 1 2 1 3 3 . [ ][ ] . [ ][ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] Ag PO Ag PO Ag PO 3. Ag PO Ag PO 4. Ag PO 5. Ag PO sp + 4 3- sp + 4 3- 3 4 sp + 4 3- 3 4 sp + 4 3- sp 3 4 K K K K K = = = = = 2. In water, the solubility of Al(OH) 3 is 1.08 x 10
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Unformatted text preview: -4 M . Calculate K sp . 3. What is the concentration of the F-ions in a solution prepared by adding excess BaF 2 to a 0.45 M solution of Ba (NO 3 ) 2 ? ( for BaF 2 K sp = 1.0 x 10-6 )...
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