The quantities of gases P and Q produced when substance X undergoes electrolysis are shown below. What is substance X?
- Aconcentrated aqueous sodium chloride
- Bconcentrated hydrochloric acid
- Cdilute sulfuric acid
- Dmolten lead(II) bromide
Chemistry 0620 · IGCSE · Electrolysis
The quantities of gases P and Q produced when substance X undergoes electrolysis are shown below. What is substance X?