In winemaking, microorganisms break down the sugar in grapes into ethanol (grain alcohol) and carbon dioxide. The balanced equation for this reaction is C6H12O62 C₂H6O +2 CO2 + 16.6 kcal a Given that 100 mL of wine contains 9.3 g of ethanol (C₂H6O), how much heat was produced as this ethanol was being formed? (Enter your answer to two significant figures.) Heat = kcal b How many grams of sugar must be broken down to produce 14.5 kcal of heat? (Enter your answer to three significant figures.) Mass= 9

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