Electrolysis of hydrochloric acid solution
Electrolysis of a hydrochloric acid solution produces oxygen at the anode and hydrogen at the cathode.
Electrolysis of a hydrochloric acid solution produces oxygen at the anode and hydrogen at the cathode.
In aqueous hydrochloric acid, the electrolyzed solution is acidic at both electrodes.
Electrolysis of a sodium hydroxide solution produces oxygen at the anode and hydrogen at the cathode.
In aqueous sodium hydroxide, the electrolyzed solution is basic at both electrodes.
Electrolysis of a sodium chloride solution produces oxygen at the anode and hydrogen at the cathode.
In neutral sodium chloride, base is produced at the cathode and acid at the anode.
A simple titration with acetic acid and sodium hydroxide is performed.
A simple titration with hydrochloric acid and sodium hydroxide is performed.
A simple titration with sulfuric acid and sodium hydroxide is performed.
The effect of nitric acid on marble chips is demonstrated.