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8.3 Identification of ions by chemical and spectroscopic means

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Question 4

A laboratory stores four colourless solutions: lithium nitrate, sodium nitrate, potassium nitrate and calcium nitrate. The label has fallen off one bottle. A flame test on the solution produces an orange-red flame.

Which nitrate solution was tested?

[1]
A

Sodium nitrate

B

Lithium nitrate

C

Calcium nitrate

D

Potassium nitrate

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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