Topic 7.8: Ethanol Flashcards
(8 cards)
1
Q
What can ethanol be produced from
A
ethene and steam
OR
glucose
2
Q
What type of reaction happens when ethanol is produced from steam and ethene
A
addition
3
Q
Give 3 uses of ethanol
A
- alcohol for alcoholic drinks
- biofuel
- chemical feedstock
4
Q
Ethanol can be produced by fermentation.
Why are temperatures of 30-40 °C used?
A
These are the optimum temperatures for enzymes
5
Q
What is the symbol equation for the addition reaction to produce ethanol
A
C2H4 + H2O —> C2H5OH
6
Q
What is the symbol equation for the fermentation reaction to produce ethanol
A
C6H1206 —> C2H5OH + CO2
7
Q
A
8
Q
A
