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Purity and separating mixtures

Purity and separating mixtures

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Question 24

A student wants to determine if a solid organic compound is a pure substance.

Which method should the student use?

A

Filter a solution of the sample to see if any residue remains.

B

Measure the melting point range of the sample.

C

Carry out a simple distillation.

D

Test its acidity with universal indicator paper.

Markscheme

Purity and separating mixtures Questions

  1. GCSE
  2. /Chemistry
  3. /Purity and separating mixtures

46 exam-style questions on OCR GCSE Chemistry Purity and separating mixtures. Each one has a worked solution and a mark scheme showing where the marks go.

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