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8.1 Purity, formulations and chromatography

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Question 15

A company makes two salad dressings from the same ingredients. The dressings need to have different properties.

Which statement describes how the recipes should differ?

[1]
A

Use the same proportions in both recipes, varying them slightly between batches.

B

Chemically bond the ingredients together to make one compound.

C

Use measured quantities of the ingredients in different fixed proportions.

D

Use the same measured proportions but make a different total mass.

Markscheme

8.1 Purity, formulations and chromatography Questions

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

113 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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