Things You'll Need
Instructions
Put on protective gloves, goggles and mask. Remove all animals and small children from the work area.
Turn on an exhaust hood and place all materials under it. If you do not have an exhaust hood, conduct this experiment outside.
Pour 1 1/2 cups of concentrated hydrochloric acid into the beaker. Pour 1/2 cup of concentrated sulfuric acid into the beaker.
Mix the solution with a glass stirrer. Place the heat-resistant beaker on the stove or portable burner.
Heat the solution to a simmer. Insert gold or other precious metals into the solution to dissolve them.