Hydrazine reacts with hydrogen peroxide at a temperature of 120∘C120^{\circ}\text{C}120∘C to form nitrogen and water.
| Substance | Boiling point in ∘C^{\circ}\text{C}∘C |
|---|---|
| hydrazine | 114 |
| hydrogen peroxide | 150 |
Use this information to add the missing state symbols to the equation for the reaction taking place.
N2H4(.....)+2H2O2(.....)→N2(g)+4H2O(g) \text{N}_2\text{H}_4(\text{.....}) + 2\text{H}_2\text{O}_2(\text{.....}) \rightarrow \text{N}_2(\text{g}) + 4\text{H}_2\text{O}(\text{g}) N2H4(.....)+2H2O2(.....)→N2(g)+4H2O(g)84 exam-style questions on Edexcel GCSE Chemistry 3.1 States of matter, covering 3.1.1 The three states of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.