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8.3 Identification of ions by chemical and spectroscopic means

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Question 17
F

A colourless solution gives a white precipitate with sodium hydroxide solution which does not dissolve in excess. It also gives a white precipitate with dilute hydrochloric acid and barium chloride solution. Which compound is in the solution?

[1]
A

Copper(II) sulfate

B

Magnesium sulfate

C

Magnesium chloride

D

Aluminium sulfate

Markscheme

8.3 Identification of ions by chemical and spectroscopic means Questions

  1. GCSE
  2. /Chemistry
  3. /8.3 Identification of ions by chemical and spectroscopic means

40 exam-style questions on AQA GCSE Chemistry 8.3 Identification of ions by chemical and spectroscopic means, covering 8.3.1 Flame tests, 8.3.2 Metal hydroxides, 8.3.3 Carbonates, 8.3.4 Halides, 8.3.5 Sulfates, 8.3.6 Instrumental methods, and 8.3.7 Flame emission spectroscopy. Each one has a worked solution and a mark scheme showing where the marks go.

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