123456
7

Question 1

This question is about gases in the atmosphere and atmospheric pollution.

a)

Propane is a hydrocarbon which can used for cooking. 

Write a balanced chemical equation to show the complete combustion of propane (C3H8).

(0/2 marks)

b)

Oil contains carbon and some sulfur. 

When oil is burned, the products of combustion may be released into the atmosphere. 

Explain the environmental effects of releasing these products of combustion into the atmosphere.

(0/6 marks)

0

/

8

123456
7