Biofuels Flashcards
1
Q
How can fuels be made?
A
By fermentation, when bacteria or yeast break down sugars by anaerobic respiration.
2
Q
What is the word equation for the anaerobic fermentation of sugar?
A
Glucose —> Ethanol + Carbon dioxide + Energy
3
Q
How is biogas made?
A
By the anaerobic fermentation of waste material.