–(b) A 1.00 g sample of the hydrocarbon at a temperature of 273 K
and a pressure of 1.01 × 105 Pa (1.00 atm) has a volume of 0.399 dm3.
•(i)
Calculate the molar mass of the hydrocarbon. [2]
•
•
•
•
•(ii)
Deduce the molecular formula of the hydrocarbon. [1]