In the reaction of solid sodium with liquid water, sodium hydroxide solution and hydrogen gas are produced.
Draw one straight line from each substance to its correct state symbol.
| Substance | State symbol | |
|---|---|---|
| Sodium metal solid | (l) | |
| Water liquid | (g) | |
| Hydrogen gas | (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.