Quelpr
1 markCrude Oil

CAPE Chemistry Unit 2 · 2007 · Paper 2 · Question 8(a)(i)

Crude oil refining and combustion of fossil fuels.

State the name of the process used to separate crude oil into its various fractions.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 8(a)(ii)Explain the physical basis on which the fractional separation of crude oil occurs.[2 marks]
  2. 8(b)(i)Explain how NO2 and SO2 are produced during the combustion of fossil fuels, illustrating with balanced equations.[6 marks]
  3. 8(b)(ii)State the environmental implications of releasing NO2 and SO2 into the atmosphere.[2 marks]
  4. 8(c)(i)Explain why leaded compounds and carbon monoxide are considered pollutants.[2 marks]
  5. 8(c)(ii)Explain the source of PbO and carbon monoxide in vehicular exhaust.[2 marks]
  6. 8(c)(iii)State ONE step taken to reduce the amount of lead pollution caused by vehicle fuel.[1 mark]
  7. 8(d)Suggest FOUR considerations that must be taken into account when choosing the location of an oil refinery.[4 marks]

More practice: the rest of this paper · more Crude Oil questions · all CAPE Chemistry Unit 2 past papers