Anonymous
Anonymous asked in Science & MathematicsChemistry · 1 month ago

A 15.0 mL sample of an unknown HClO4 solution requires 50.3 mL of 0.111 M NaOH for complete neutralization.?

What was the concentration of the unknown HClO4 solution? The neutralization reaction is

HClO4(aq)+NaOH(aq)→H2O(l)+NaClO4(aq) .

1 Answer

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  • 1 month ago

    (50.3 mL) x (0.111 M NaOH) x (1 mol HClO4 / 1 mol NaOH) / (15.0 mL HClO4) =

    0.372 M HClO4

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