Explain blood plasma with a potassium dichromate solution

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Reference no: EM13287151

A person's blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with a potassium dichromate solution. The balanced equation is

16 H+(aq) + 2 Cr2O72-(aq) + C2H5OH(aq) 4 Cr3+(aq) + 2 CO2(g) + 11 H2O(l)

If 30.50 mL of 0.05905 M Cr2O72- is required to titrate 28.81 g plasma, what is the mass percent of alcohol in the blood?

Reference no: EM13287151

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