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4.2 Identifying the products of chemical reactions

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Question 3
F

A student adds sodium hydroxide solution to a solution of a metal compound. A green precipitate forms.

Which metal ion is in the solution?

[1]
A

Fe2+\mathrm{Fe^{2+}}Fe2+

B

Fe3+\mathrm{Fe^{3+}}Fe3+

C

Cu2+\mathrm{Cu^{2+}}Cu2+

D

Li+\mathrm{Li^{+}}Li+

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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