Because the valence of the Oxygen ion is ‘-2’ ,so Oxygen gas must be formed at the positive electrode.
因为氧离子的化合价是-2价,所以氧气一定是由正极产生的.
Because the valence of the Oxygen ion is ‘-2’ ,so Oxygen gas must be formed at the positive electrode.
因为氧离子的化合价是-2价,所以氧气一定是由正极产生的.