MDCAT Chemistry MCQ #4867

In the fermentation of 180g of glucose by yeast enzymes, what is the total mass of carbon dioxide gas evolved at STP?

MDCAT Chemistry MCQ #4867

  1. Question 1

    Q1. In the fermentation of 180g of glucose by yeast enzymes, what is the total mass of carbon dioxide gas evolved at STP?

    • A) 44 g
    • B) 180 g
    • C) 88 g
    • D) 92 g

    Answer: 88 g

    Explanation: Fermentation of 1 mole (180g) of glucose produces 2 moles of CO2 (88g). Option A is the mass of only one mole of carbon dioxide.