Level Chemistry Transition Unit Worksheet With Answer Key - Healthcote School Page 16
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1715
Products from fuels
Task 14:
1
a
Carbon dioxide. (1 mark)
b
Water. (1 mark)
2
Carbon dioxide. (1 mark)
3
a
Carbon and hydrogen. (2 marks)
b
Carbon dioxide and water. (2 marks)
c
Oxygen. (1 mark)
d
paraffin wax + oxygen → carbon dioxide + water (2 marks)
4
a
Carbon (soot). (1 mark)
b
Carbon monoxide. (1 mark)
5
a
Sulfur dioxide. (1 mark)
b
Nitrogen. (1 mark)
6
a
C
H
+ 5O
→ 3CO
+ 4H
O (1 mark)
3
8
2
2
2
b
C
H
+ 3½O
→ 3CO + 4H
O (1 mark)
3
8
2
2
c
C
H
+ 3O
→ C + 2CO + 4H
O (1 mark)
3
8
2
2
d
½N
+ O
→ NO
(1 mark)
2
2
2
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