The word equation for the reaction of potassium with bromine is:
potassium+bromine→potassium bromide \text{potassium} + \text{bromine} \rightarrow \text{potassium bromide} potassium+bromine→potassium bromideAdd the missing state symbol and balance the symbol equation for this reaction.
………K(……… )+Br2(l)→………KBr(s) \dots\dots\dots \text{K}(\dots\dots\dots) + \text{Br}_2(\text{l}) \rightarrow \dots\dots\dots \text{KBr}(\text{s}) ………K(………)+Br2(l)→………KBr(s)230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.