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#8 |
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The solubility product of Pb(IO3)2 is 2,6.10−13 at 25°C. Calculate the solubility S (mol/L) of Pb(IO3)2 at 25°C. The molar mass of Pb(IO3)2 is 557.0 g/mol .
a |
Calculate [Pb2+] in the saturated solution in function of the solubility S. |
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b |
Calculate [IO3-] in the saturated solution in function of the solubility S. |
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c |
Substitute those concentrations in the expression for Ksp. |
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d |
Calculate S of Pb(IO3)2. |
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