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7.1 Carbon compounds as fuels and feedstock

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Question 13
H

Which statement explains why a fraction condenses at one particular level in a fractionating column?

[1]
A

The temperature there is below the boiling point of that fraction.

B

The temperature there is above the boiling point of that fraction.

C

The temperature there is below the melting point of that fraction.

D

The temperature there is above the melting point of that fraction.

Markscheme

7.1 Carbon compounds as fuels and feedstock Questions

  1. GCSE
  2. /Chemistry
  3. /7.1 Carbon compounds as fuels and feedstock

40 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.

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