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8.3 Identification of ions by chemical and spectroscopic means

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Question 16
F

A compound gives a lilac flame in a flame test. Its solution gives a cream precipitate with dilute nitric acid and silver nitrate solution. Which compound is it?

[1]
A

Lithium chloride

B

Sodium bromide

C

Potassium chloride

D

Potassium bromide

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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