Separate Hydrogen and Oxygen From Water Through . Aug 27, 2007· Electrolysis a method of separating elements by pushing an electric current through a compound. It is used in various industrial applications such as removing copper from its ore. It is also used to separate hydrogen and oxygen from water. Electrolysis isn't the most efficient way to obtain hydrogen ... how to separate gold with copper - crusherasia How to Separate Gold Plating From Copper | eHow . Gold plating refers to the activity of beautifying objects with a covering or a design of gold which may be in powder form. It is a method of depositing a thin layer ... Classification of the Cations and Anions 129 Classification of the Cations and Anions Having become familiar with the characteristic reactions of cations and anions, one may be able to identify an unknown material using simple chemical tests    Read More

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