Another halogen that can be investigated is bromine.
Liquid bromine reacts with water in a reversible reaction.
The two products are a solution of hydrogen bromide and the substance HBrO\text{HBrO}HBrO.
Complete the balanced equation for this reaction, including the three missing state symbols.
..... (.....) + ..... (.....)⇌..... (.....)+HBrO (aq) \text{..... (.....) + ..... (.....)} \rightleftharpoons \text{..... (.....)} + \text{HBrO (aq)} ..... (.....) + ..... (.....)⇌..... (.....)+HBrO (aq)106 exam-style questions on Edexcel GCSE Chemistry 7.2 Group 7, covering 7.2.1 Physical properties of the halogens, 7.2.2 Reactions of the halogens, 7.2.3 Relative reactivity and displacement reactions of the halogens, and 7.2.4 Halogen displacement as a redox reaction. Each one has a worked solution and a mark scheme showing where the marks go.