CHEMISTRY SS2 ELECTROLYSIS 2 QUIZ

Which of the following would make a suitable inert electrode in the electrolysis of sodium tetraoxosulphate(VI) solution?

An electrolyte is a  substance which conducts an electric current

What two species are the anions in a solution of copper(II) tetraoxosulphate(VI) ?

A concentrated solution containing H⁺, Cu²⁺, OH⁻ and Cl⁻ was electrolyzed using platinum electrodes. The ion that will be discharged at the cathode is

Electrolysis is applied in the following processes except

What product is formed at the cathode during the electrolysis of concentrated sodium chloride solution using carbon electrodes?

The condition required for corrosion to take place is the presence of

In an electrolytic cell,

When an aqueous solution conducts electricity there is always

Electroplating takes place on

The Hoffman voltameter is often used in the electrolysis of water. Which one of the following best describes what one of the following best describes what happens at the cathode?