Alkanes (Cambridge (CIE) IGCSE Combined Science: Chemistry): Exam Questions

Exam code: 0653

3 mins1 question
1a
2 marks

The symbol equation for the complete combustion of methane, CH4, is shown.

CH4(g) + ..........O2(..........) → CO2(..........) + ..........H2O(l)

Complete the balanced equation and write the missing state symbols.

1b
1 mark

Methane is a simple molecular compound.

State one physical property of methane.