(Answered) During the titration of sodium carbonate with hcl the

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During the titration of sodium carbonate with HCl, the dissolved carbonate ion will exist in three different forms; CO₃^-2, HCO₃^-1, and H₂CO₃. During which part of the titration (initial, first equivalence point, or second equivalence point) will each form predominate. Explain your answer.

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