Precipitation reaction of sodium chloride and nickel(II) nitrate
Colorless sodium chloride solution is added to green nickel(II) nitrate solution.
Colorless sodium chloride solution is added to green nickel(II) nitrate solution.
Colorless sodium hydroxide solution is added to green nickel(II) nitrate solution.
Colorless sodium sulfide solution is added to green nickel(II) nitrate solution.
Electrolysis of a nickel(II) nitrate solution produces oxygen at the anode, and hydrogen and nickel at the cathode.