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What is the molarity of NaOCL in a solution of bleach if 10.00mL requires 22.35mL of 0.0291 M Na2S2O4 to reach the endpoint.
14 years ago

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DrBob222
There must be more to it than that. NaOCl can't be titrated with thiosulfate, at least not when I went to school. The USUAL process is to treat a solution of bleach with KI and titrate the liberated I2 with thiosulfate.
14 years ago

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