Volume of sulfuric acid in sample (ml) Initial burette reading (ml) Final burette reading (ml) Total volume of 0.25 mol/L KOH added (ml) Average Volume of KOH added (mL) Trial 1 25.0 0.0 19.8 Trial 2 25.0 19.8 39.4 Trial 3 25.0 0.3 20.0

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