BBC1 年
Electrolysis - Edexcel Electrolysis of solutions
The volume of hydrogen given off is twice the volume of oxygen given off.
BBC4 年
GCSE Chemistry / Science: Investigate electrolysis of aqueous solutions using inert electrodes
Electrolysis is a process in which electrical ... Brine, for example, is an aqueous solution of sodium chloride, an ionic compound. The ions present when sodium chloride dissolves in water are ...