Nickel is below iron and above hydrogen in the reactivity series.
Statement 1: nickel reacts with dilute hydrochloric acid to form hydrogen
Statement 2: nickel displaces copper from copper sulfate solution
Statement 3: nickel oxide can be reduced to nickel by heating it with carbon
Statement 4: nickel displaces iron from iron(II) sulfate solution
Which statements are correct?
1 and 2 only
2 and 3 only
1, 2 and 3 only
1, 2, 3 and 4
45 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.