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4.2 Identifying the products of chemical reactions

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Question 19
F

A student has four unlabelled solutions: copper(II) sulfate, iron(II) sulfate, iron(III) sulfate and sodium sulfate.

Which single test could identify all four solutions?

[1]
A

Add dilute hydrochloric acid, then barium chloride solution.

B

Add sodium hydroxide solution.

C

Add dilute nitric acid, then silver nitrate solution.

D

Do a flame test.

Markscheme

4.2 Identifying the products of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /4.2 Identifying the products of chemical reactions

107 exam-style questions on OCR GCSE Chemistry 4.2 Identifying the products of chemical reactions, covering 4.2.1 Tests to identify gases, 4.2.2 Tests for aqueous ions and flame tests, and 4.2.3 Instrumental methods of analysis. Each one has a worked solution and a mark scheme showing where the marks go.

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