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Answers
Answer:
Explanation:
common salt prepration
2Na(s) + Cl2(g) → 2NaCl(s)
properties : It is easily soluble in water and partially soluble or insoluble in other liquids.
They are white crystals which do not have an odour but possess a taste.
bleaching powder preparation
Ca(OH)2 + Cl2 → CaOCl2 + H2O
properties : strong oxidizing agent hence used as an oxidizer.
baking powder preparation
NaCl + NH3 +H2O + CO2 → NaHCO3 + NH4Cl
properties : white crystal, sparingly soluble in water , mild non-corrosive base
washing soda preparation
NaCl +NH3 +CO2 +H2O → NaHCO3 +NH4Cl
2NaHCO3 → Na2CO3 +H2O +CO2
Soda ash
Na2CO3 + 10H2O → Na2CO3.10H2O
Washing Soda
properties : Washing Soda is a transparent crystalline solid. It is one of the few metal carbonates which are soluble in water.
plateer of paris preparation
it is obtained by heating gypsum at 373K in a kiln.
properties : white powder , when mixed with water gives gypsum a while hard mass