Chemistry

Problem

A 25.0 mL sample of 0.0500 M diprotic acid H₂A is titrated with 0.100 M NaOH. What volume of NaOH is required to reach the second equivalence point? a)

50.0\,\text{mL}

25.0\,\text{mL}

12.5\,\text{mL}

18.8\,\text{mL}

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