# What is the molar solubility of barium oxalate(BaC2O4) in a solution buffered to a pH of 6.65? The Ksp for BaC2O4 is 2.3 x 10^-8 and the Ka's for H2C2O4 are Ka1 = 5.9 X 10^-2 and Ka2 = 6.4 x 10^-5. (Write over all equilibrium equation and calculate K for doing equilibrium.)

General Chemistry - Standalone book (MindTap Course List)
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ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.131QP: What is the solubility of calcium fluoride in a buffer solution containing 0.45 M HCHO2 (formic...
Question

What is the molar solubility of barium oxalate(BaC2O4) in a solution buffered to a pH of 6.65? The Ksp for BaC2O4 is 2.3 x 10^-8 and the Ka's for H2C2O4 are Ka1 = 5.9 X 10^-2 and Ka2 = 6.4 x 10^-5. (Write over all equilibrium equation and calculate K for doing equilibrium.)

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