Категории: Все - metals - hydrogen

по anza saji 12 лет назад

1393

Electrolysis

The text discusses various industrial applications and chemical processes, particularly focusing on the uses and extraction methods of different elements and compounds. Electrolysis plays a significant role in extracting reactive metals like potassium, sodium, calcium, magnesium, and aluminum from their molten compounds.

Electrolysis

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