In this titration, commercial bleach is diluted and mixed with HCl titrated with

Question

In this titration, commercial bleach is diluted and mixed with HCl titrated with sodiumthiosulfate then a starch solution is added and titrated again with sodium thiosulfate to solve for the percent by mass of NaClO present in the commercial bleach compared to the label. What advantage does diluting the commercial bleach give you? In this titration, commercial bleach is diluted and mixed with HCl titrated with sodiumthiosulfate then a starch solution is added and titrated again with sodium thiosulfate to solve for the percent by mass of NaClO present in the commercial bleach compared to the label. What advantage does diluting the commercial bleach give you?

Explanation / Answer

Bleaches usually contain sodium hypochlorite and the bleaching action is caused by the strong oxidizing properties of OCl

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