Factors affecting preferential discharge during electrolysis
Explain three factors that affect the preferential discharge of ions during electrolysis. (6marks)
Suggested resposponses
a. Concentration of the electrolyte;
A cation or anion whose concentration is high is preferentially discharged if the ions are close in the electrochemical series;
b. The product obtained at the electrode depends on the nature of electrode used;
c. Position in the Electrochemical Series;
The ease of reduction of cations and oxidation anions...