Gas X\mathbf{X}X is an intense, deep violet gas. Gas Y\mathbf{Y}Y is a completely colourless gas.
The two gases exist in dynamic equilibrium inside a sealed glass ampoule:
Gas X⇌Gas Y \text{Gas X} \rightleftharpoons \text{Gas Y} Gas X⇌Gas YAt room temperature, the equilibrium mixture inside the ampoule is a pale lavender colour.
You are provided with:
Devise an experimental procedure to demonstrate how the position of equilibrium of this reaction is affected by temperature.
The sealed ampoule must not be opened.
Practise Edexcel GCSE Chemistry Reversible reactions and equilibria with exam-style questions for Foundation and Higher tier. 38 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.