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4.2 Identifying the products of chemical reactions

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Question 11
F

A student tests solutions of four compounds. Each compound is tested in three ways:

  • add sodium hydroxide solution
  • add dilute nitric acid, then silver nitrate solution
  • add dilute hydrochloric acid, then barium chloride solution

Which compound gives no precipitate in any of the three tests?

[1]
A

Calcium chloride

B

Potassium iodide

C

Sodium carbonate

D

Zinc sulfate

Markscheme

4.2 Identifying the products of chemical reactions Questions

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

52 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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