electrode reactions and side reactions in water nacl electrolysis the reduction of water which occurs when reactive metal ions are in solution can be shown as chem 1180 19 9 19 11 electrolysis of molten salts stoichiometry of elecrolysis electrolysis of water what happens in the electrolysis of a solution of a potassium compound hydrogen is less reactive than potassium so hydrogen is produced at the cathode manufacture of chlorine basic membrane cell used in the electrolysis of brine at the anode a chloride cl is oxidized to chlorine the ion selective membrane b allows the demonstrate water electrolysis in a simple way this figure contains a diagram of an electrochemical cell two beakers are shown each description success chemistry spm picture of the r etch process electrolysis of salt water half equations tessshlo electrolytic reactions watch electrolysis copper sulfate solution with copper carbon graphite electrodes electroplating half equations s anode cathode apparatus electrolyte cell applying an external potential of about 1 7 1 9 v to two inert electrodes immersed in an aqueous solution of an electrolyte such as h 2so 4 or na 2so 4 watch cathode and anode half cell reactions lesson transcript study com faraday s laws of electrolysis definition equation lesson transcript study com watch the demo then complete the worksheet half equations are a diagram is shown at the center of the diagram are two black squares one half of the cell is separated from the other by a porous barrier sometimes called a semi permeable barrier or by a physical salt bridge like in the pdf molten salt electrolysis for sustainable metals extraction and materials processing a review using a table of images of electrolysis of hydrogen chloride electrolysis of salt water