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WAEC Chemistry 2019 Theory — Question 15

Question 15 of 28 from the West African Examinations Council (WAEC) Chemistry 2019 Theory paper, with the correct answer and a full explanation.

3(b)(i) Write the chemical equation for the fermentation of glucose. [7 marks]

Model answer

C6H12O6 →(zymase/yeast)→ 2C2H5OH + 2CO2

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