Electrolysis

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Electrolysis

Metals

Silver and Gold found unreactive in the ground pure

Zinc, iron, tin, lead, copper

Heat metal oxide with carbon

Potassium, sodium,calcium, magnesium and aluminium

Very reactive and uses electrolysis to be extracted molten compund

Sodium Hydroxide uses

Removing grease

Soap

Uses of Chlorine

Plastic

Bleach

Disinfectant

Adavantage

Product are very valuable

Product uses are useful

Raw material cheap

Hydrogen uses

Fertilisers

Margarine

Sodium Chloride Solution(NaCl)

Cathode -ve for hydrogen

Sodium Hydroxide formed as well

Anode +ve for chlorine