Define equivalence point correspond to the unknown

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Problem- When trying to find the number of moles of a triprotic analyte present using a basic titrant (NaOH), do the moles of base used to reach the 1st equivalence point correspond to this unknown? Or is it a subsequent equivalence point? In other words, regardless of the number of possible proton dissociations, is the unknown concentration always determined from the 1st equivalence point? Thanks.

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Reference no: EM13717727

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