The by-product of the fermentation of sugar to ethanol is

Assessment: WAEC SSCE - Chemistry - 1997 (Objective) Subject: Chemistry

Question 1 Report

The by-product of the fermentation of sugar to ethanol is
Answer Details
The by-product of the fermentation of sugar to ethanol is carbon dioxide (CO2). During fermentation, sugar is converted into ethanol and carbon dioxide gas. The carbon dioxide gas is a by-product of the reaction and is responsible for the bubbling seen in the fermentation process.
Read lesson note on Chemistry Of Carbon Compounds (Nigeria Only) (WAEC)
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