What product is formed at the cathode during the electrolysis of concentrated sodium chloride solution using carbon electrodes? By: Sunday|Published on: May 11|Categories: Chemistry WAEC| 0 comments A. Chlorine B. Hydrogen C. Oxygen D. Sodium Correct Answer: Option B B. Hydrogen Users Also Read These:A concentrated solution containing H+, Cu²+, OH‾ and…A concentrated solution containing H+; Cu²+; OH- and…When sodium hydroxide solution is added to a…During the electrolysis of copper II sulphate…When sodium hydroxide solution is added to a…SEE ALSO The group to which elements belong in the periodic table is determined by the number?