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Calculate the concentrations of H2C2O4, HC2O4−, C2O42−, and H+ species in a 0.210 M oxalic acid...

Calculate the concentrations of H2C2O4, HC2O4−, C2O42−, and H+ species in a 0.210 M oxalic acid solution (Ka1 = 6.5 × 10−2, Ka2 = 6.1 × 10−5). Be sure to report your answers to the correct number of significant figures.

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Answer #1

first construct the ICE table and then substitute the values the in the Ka equation and then predict the equilibrium values and the values are as follows

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