Problem- a 25-ml sample of river water was titrated with, Chemistry

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Problem- a 25-ml sample of river water was titrated with

Problem- A 25-mL sample of river water was titrated with 0.0010 M of K2CrO7 and required 8.3 mL to reach the end point. What is the chemical oxygen demand, in miligrams of 02 per liter, of the sample?

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Chemistry: Problem- a 25-ml sample of river water was titrated with

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Chemistry: Problem- a 25-ml sample of river water was titrated with

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