It takes 1787ml of 0002587 m k2cr2o7 to reach the endpoint, Chemistry

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It takes 1787ml of 0002587 m k2cr2o7 to reach the endpoint

Nitrite can be oxidized by potassium dichromate (K2Cr2O7) in acidic solution. 50.0 mL of waste water is titrated utilizing K2Cr2O7. It takes 17.87mL of 0.002587 M K2Cr2O7 to reach the endpoint. Define what is the nitrite concentration in the original waste water sample measured in mg /L?

Cr2O72- (aq) + NO2- (aq) ? Cr3+ (aq) + NO3- (aq) [unbalanced]

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Chemistry: It takes 1787ml of 0002587 m k2cr2o7 to reach the endpoint

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Chemistry: It takes 1787ml of 0002587 m k2cr2o7 to reach the endpoint

Reference No:- TGS0914093

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