Many household cleaning products contain oxalic acid, H2C2O4, a diprotic acid with the following dissociation constants: Ka1 = 5.9\ times 102, Ka2 = 6.4\times 105   Calculate the equilibrium concentration of C2O42- in a 0.20 M solution of oxalic acid.

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Chapter14: Acids And Bases
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Many household cleaning products contain oxalic acid, H2C2O4, a diprotic acid with the following dissociation constants: Ka1 = 5.9\ times 102, Ka2 = 6.4\times 105

 

Calculate the equilibrium concentration of C2O42- in a 0.20 M solution of oxalic acid.

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