Electrolysis of sodium nitrate
Electrolysis of a sodium nitrate solution produces oxygen at the anode and hydrogen at the cathode.
electrochemistry
Electrolysis of magnesium nitrate
Electrolysis of a magnesium nitrate solution produces oxygen at the anode and hydrogen at the cathode.
Electrolysis of a sodium sulfate solution
An electric current is passed through a sodium sulfate solution. Gases are collected at the electrodes are tested for pH.