10.3b Ethanol Ethanol can be made by the fermentation of sugars YEast酵母 CH12O一 CH3CH2OH CO2 Sugar 95号 Ethanol CH2=Ch, +H,o CH3CHDOH acid Ethanol10.3B Ethanol Ethanol can be made by the fermentation of sugars Yeast C6H12O6 CH3 CH2OH + CO2 Sugar Ethanol 酵 母 95% CH2 =CH2 CH3 CH2 OH Ethanol + H2 O H + acid