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8.1 Purity, formulations and chromatography

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Question 4
F

A paint is a formulation containing a pigment and a solvent.

Which statement describes the composition of this paint?

[1]
A

A fixed proportion of pigment and a fixed proportion of solvent

B

A fixed proportion of pigment and a variable proportion of solvent

C

A variable proportion of pigment and a fixed proportion of solvent

D

A variable proportion of pigment and a variable proportion of solvent

Markscheme

8.1 Purity, formulations and chromatography Questions

  1. GCSE
  2. /Chemistry
  3. /8.1 Purity, formulations and chromatography

40 exam-style questions on AQA GCSE Chemistry 8.1 Purity, formulations and chromatography, covering 8.1.1 Pure substances, 8.1.2 Formulations, and 8.1.3 Chromatography. Each one has a worked solution and a mark scheme showing where the marks go.

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