MDCAT Chemistry MCQ #44

During the industrial fermentation of molasses, 180g of glucose is converted into ethanol by zymase. What is the maximum theoretical mass of ethanol produced?

MDCAT Chemistry MCQ #44

  1. Question 1

    Q1. During the industrial fermentation of molasses, 180g of glucose is converted into ethanol by zymase. What is the maximum theoretical mass of ethanol produced?

    • A) 180 g
    • B) 46 g
    • C) 112 g
    • D) 92 g

    Answer: 92 g

    Explanation: One mole of glucose (180g) yields two moles of ethanol (92g). 46g is the yield from only half a mole of glucose.