you can add as much as you want as long as you add enough copper oxide.
Hope this Helped you! :-)
Copper oxide+ Sulphuric acid ----> copper sulphate +water
Sulphuric acid
Sulfuric acid is used to make copper sulphate.
Sulphuric acid
Sodium Hydroxide and Sulphuric Acid!
Sulphuric acid
Sulphuric acid, because "sulphuric" is what gives copper sulphate it's name
Copper oxide+ Sulphuric acid ----> copper sulphate +water
Copper oxide CuO and Sulphuric acid H2SO4 .This answer does not mean that it is a safe thing to do.
Sulphuric acid
Sulfuric acid is used to make copper sulphate.
Sulphuric acid
calcium sulphate and nitric acid
Sulphuric acid H2SO4
Sodium Hydroxide and Sulphuric Acid!
zinc carbonate + sulphuric acid = zinc sulphate + water + carbon dioxide
hydrogen gas and zinc sulphate