Write properties, uses, method of formation of NaOH , Na2CO3 , CaSO4.1/2H2O , CaSO4.2H2O
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Method of formation of NaOH is. by the electrolysis of brine.It is used for making soap.It is used to make Borax.
Method of formation of Na2CO3 is by the dehydration of Na2HCO3 at 450k. It is used for breaking the hardest of water.It is used in paper industry.
CaSO4.1/2H2O or plaster of paris is formed by heating CaSO4.2H2O or gypsum at 100K.It is used to make toys, design on the roof,and keep the fractured bone at right position.
The CaSO4.2H2O is formed by hydrating CaSO4.1/2H2O .
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