Concentrated aqueous calcium iodide is electrolysed in much the same way as concentrated aqueous sodium chloride. What would be produced at each electrode?
- Aproduct at positive electrode: iodine; product at negative electrode: calcium
- Bproduct at positive electrode: iodine; product at negative electrode: hydrogen
- Cproduct at positive electrode: oxygen; product at negative electrode: calcium
- Dproduct at positive electrode: oxygen; product at negative electrode: hydrogen