0.6465 grams of bleach, Ca(OCI)2, is dissolved in acid and treated with excess KI. Calculate the weight percent of Ca(OCI)2 in the bleaching powder when the released iodine is titrated with 36.92 mL of 0.06608 M Na2S203 (MaCa(OCI)2: 143 g/mol).

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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.