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3.2 Methods of separating and purifying substances

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Question 9
H

In a fractionating column, the highest-boiling components tend to

[1]
A

reach the condenser first and are collected first

B

condense lower down and drip back into the flask

C

condense near the top of the column

D

boil first because they have the most energy

Markscheme

3.2 Methods of separating and purifying substances Questions

  1. GCSE
  2. /Chemistry
  3. /3.2 Methods of separating and purifying substances

48 exam-style questions on Edexcel GCSE Chemistry 3.2 Methods of separating and purifying substances, covering 3.2.1 Pure substances and mixtures, 3.2.2 Techniques for separating mixtures, 3.2.3 Paper chromatography and Rf values, and 3.2.4 Making water potable. Each one has a worked solution and a mark scheme showing where the marks go.

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