Precipitation reaction of sodium sulfide and cadmium(II) chloride
Colorless sodium sulfide solution is added to colorless cadmium(II) chloride solution.
Colorless sodium sulfide solution is added to colorless cadmium(II) chloride solution.
Electrolysis of a potassium nitrate solution produces oxygen at the anode and hydrogen at the cathode.
Electrolysis of a calcium nitrate solution produces oxygen at the anode and hydrogen at the cathode.
Electrolysis of a cobalt(II) nitrate solution produces oxygen at the anode, and hydrogen and cobalt at the cathode.
Electrolysis of a nickel(II) nitrate solution produces oxygen at the anode, and hydrogen and nickel at the cathode.
Electrolysis of a copper(II) nitrate solution produces oxygen at the anode and copper at the cathode.
Electrolysis of a zinc nitrate solution produces oxygen at the anode and zinc at the cathode.
Electrolysis of a strontium nitrate 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.
Electrolysis of a silver nitrate solution produces oxygen at the anode and silver at the cathode.