A person’s blood alcohol (C₂H₅OH) level can be determined by titrating a sample of blood plasma with a potassium dichro-mate solution. The balanced equation is 16H(aq)+2Cr₂O₇²⁻(aq)+C₂H₅OH(aq)→4Cr³⁺(aq)+2CO₂(g)+11H₂O(l)If 35.46 mL of 0.05961 M Cr₂O₇²⁺ is required to titrate 28.00 gof plasma, what is the mass percent of alcohol in the blood?

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