In the analysis of a sample for KH2PO4content, a sample weighing 0.3994 g required 18.28 mL of 0.1011 M of KOH for titration. What is the percent KH2PO4inthis sample?2 KOH + KH2PO4→KH3PO4+ 2 H2O

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.