2)3)Using equilibrium table, calculate the molar solubility of PbF2 [Ksp - 4x10"]in 0.035 M NaF aq. solution.mL. Using equilibrium table, calculate the Ksp of CaCO3 at this temperature. [MolarThe solubility of CaCO3 in water at a certain temperature is 3.5x102 g/50mass of CaCO3 is 100 g/mol]4)Calculate the moles of acetic acid CH3COOH that should be added to 2.5 L of0.35 M sodium acetatc CH3COONa aq. solution to prepare a buffer solution with pHof 4.8. [Ka acetic acid = 1.8x10-]

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2) Using equilibrium table, calculate the molar solubility of PbF2 [Kap-4x10] in 0.035 M NaFaq. solution.

Fundamentals Of Analytical Chemistry

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ISBN:9781285640686

Author:Skoog

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Chapter10: Effect Of Electrolytes On Chemical Equilibria

Section: Chapter Questions

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Question

2)
3)
Using equilibrium table, calculate the molar solubility of PbF2 [Ksp - 4x10"]
in 0.035 M NaF aq. solution.
mL. Using equilibrium table, calculate the Ksp of CaCO3 at this temperature. [Molar
The solubility of CaCO3 in water at a certain temperature is 3.5x102 g/50
mass of CaCO3 is 100 g/mol]
4)
Calculate the moles of acetic acid CH3COOH that should be added to 2.5 L of
0.35 M sodium acetatc CH3COONa aq. solution to prepare a buffer solution with pH
of 4.8. [Ka acetic acid = 1.8x10-]

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