Heat Created by Fermentation and Combustion of Glucose
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Alcoholic fermentation by microorganisms involves the breakdown of glucose into ethanol and carbon dioxide.
C6H12O6 (s) -->; 2 C2H5OH (l) + 2 CO2 (g)
a) Calculate the amount of heat liberated in a yeast brew upon fermentation of 1 mol of glucose at 25 °C and 1 atm.
b) What fraction is the heat calculated in (a) of the amount of heat liberated by the complete combustion of glucose to CO2 and H20 (l) under the same conditions?
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Solution Summary
C6H12O6 (s) -->; 2 C2H5OH (l) + 2 CO2 (g)
a) Calculate the amount of heat liberated in a yeast brew upon fermentation of 1 mol of glucose at 25 °C and 1 atm.
b) What fraction is the heat calculated in (a) of the amount of heat liberated by the complete combustion of glucose to CO2 and H20 (l) under the same conditions?
Purchase this Solution
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