write the balanced chemical equation and fill in the blanks

Trial 2 Trial 3 25 500 25 25 0.02002 Table 3. Determination of H202 in a Commercial Sample. Balanced Chemical Equation: Details Trial 1 A. Preparation of the Dilute Sample Solution Volume (ml.) of Liquid Commercial Sample Volume (ml) of Dilute Sample Solution B. Titrimetric Analysis of the Sample Solution Volume (ml.) of DSS Titrated 25 Average Molarity of KMnO4 solution Volume (mL) of the KMnO4 Solution Delivered 23.6 Amount (mmoles) KMnO4 needed to reach the end point 0.4725 Amount (mmoles) H202 present in the aliquot portion of DSS Total Amount (mmoles) H202 dissolved in the entire DSS Total Mass (g) H202 dissolved in the entire DSS % (w/v) H202 in the Commercial Sample 23.5 23.4 0.4705 0.4685