Chlorine solution is added to colourless potassium bromide solution. The mixture turns orange. Which statement explains this observation?
Bromine has displaced chlorine, because bromine is more reactive than chlorine
Bromine has displaced chlorine, because bromine is less reactive than chlorine
Chlorine has displaced bromine, because chlorine is less reactive than bromine
Chlorine has displaced bromine, because chlorine is more reactive than bromine
40 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.