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