Skip to content

Course home

Question bank·4.2 Identifying the products of chemical reactions
Sign up

4.2 Identifying the products of chemical reactions

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334
Question 14

During the conservation of an iron artefact, a scientist prepares a solution from a corrosion deposit. Analysis has shown that the solution contains iron(III) ions. The scientist adds a few drops of sodium hydroxide solution.

Which observation should the scientist record?

[1]
A

A blue precipitate forms.

B

A green precipitate forms.

C

An orange-brown precipitate forms.

D

A white precipitate forms.

Markscheme

4.2 Identifying the products of chemical reactions Questions

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

107 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.

More questions