The electrolysis of concentrated aqueous sodium chloride and molten sodium chloride is shown. What products are formed at electrodes 1 and 2?
- Aelectrode 1: chlorine; electrode 2: chlorine
- Belectrode 1: hydrogen; electrode 2: chlorine
- Celectrode 1: hydrogen; electrode 2: sodium
- Delectrode 1: sodium; electrode 2: sodium