38. What is the molar solubility of Ag.PO, in pure water? a) 8.89 x 10¹ mol L b) 9.43 x 10 mol Lª c) 4.26 x 10 mol L d) 1.16 x 10 mol L c) 8.08 x 10 mol L¹

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter16: Solubility And Precipitation Equilibria
Section: Chapter Questions
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please explain how to get thrree answers to thr following questions thanks. Need all three
38.
39.
40,
What is the molar solubility of Ag.PO, in pure water?
a)
8.89 x 10¹ mol L
b)
9.43 10 mol Lª
c)
4.26 10
mol L
d)
1.16 x 10
mol L'
8.08 10² mol L
c)
What is the molar solubility of Mg(OH); in water that is buffered at pH 11.00? (Assume the only
common ion effect is with the hydroxide ion.)
2.1 x 100 mol L
2.1 × 10² mol L
3.7 x 10 mol L
a)
b)
c)
d)
c)
The concentration of magnesium ions in seawater is 0.059 mol L. What is the lowest pH at
which Mg(OH): will begin to precipitate?
2.54
5.73
6.23
7,77
8.27
a)
b)
c)
d)
2.7 x 10¹ mol L
3.7 x 10¹ mol L
c)
Transcribed Image Text:38. 39. 40, What is the molar solubility of Ag.PO, in pure water? a) 8.89 x 10¹ mol L b) 9.43 10 mol Lª c) 4.26 10 mol L d) 1.16 x 10 mol L' 8.08 10² mol L c) What is the molar solubility of Mg(OH); in water that is buffered at pH 11.00? (Assume the only common ion effect is with the hydroxide ion.) 2.1 x 100 mol L 2.1 × 10² mol L 3.7 x 10 mol L a) b) c) d) c) The concentration of magnesium ions in seawater is 0.059 mol L. What is the lowest pH at which Mg(OH): will begin to precipitate? 2.54 5.73 6.23 7,77 8.27 a) b) c) d) 2.7 x 10¹ mol L 3.7 x 10¹ mol L c)
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