Copper and iron are transition metals.
Iron reacts with copper(II) sulfate solution to form copper and a solution of iron(II) sulfate.
Copper(II) sulfate solution is blue and iron(II) sulfate solution is pale green.
Describe two changes you would see during this reaction.
110 exam-style questions on Edexcel GCSE Chemistry 5.1 Obtaining and using metals, covering 5.1.1 The reactivity series of metals, 5.1.2 Displacement reactions as redox reactions, 5.1.3 Extracting metals from ores by reduction, 5.1.4 Biological methods of metal extraction, 5.1.5 Resistance to oxidation and recycling metals, and 5.1.6 Life cycle assessment. Each one has a worked solution and a mark scheme showing where the marks go.