Question: part b only 3. Acidified dichromate solution reacts with ethanol as follows: 2Cr2O72+3C2H5OH+16H+3CH3COOH+4Cr3++11H2O It was found that 13.6cm3 of (.15moll1 potassium dichromate solution was required

part b only 3. Acidified dichromate solution reacts with ethanol as

part b only

3. Acidified dichromate solution reacts with ethanol as follows: 2Cr2O72+3C2H5OH+16H+3CH3COOH+4Cr3++11H2O It was found that 13.6cm3 of (.15moll1 potassium dichromate solution was required to oxidise t ethanol in a 2cm3 sample of wine. a. Why was it necessary to acidify the dichromate solution? b. Calculate the mass of ethanol in this sample

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