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A 25.0 mL sample of an unknown HClO4 solution requires 47.3 mL of 0.111 M NaOH...

A 25.0 mL sample of an unknown HClO4 solution requires 47.3 mL of 0.111 M NaOH for complete neutralization. Part A What was the concentration of the unknown HClO4 solution? The neutralization reaction is: HClO4(aq)+NaOH(aq)→H2O(l)+NaClO4(aq)

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