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8.3 Identification of ions by chemical and spectroscopic means

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Question 17

An analyst carries out a flame test on an unknown solid from a batch of ceramic material. The solid produces a green flame.

Which metal ion is present in the solid?

[1]
A

Sodium ions

B

Copper ions

C

Calcium ions

D

Potassium ions

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

93 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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