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Write the chemical formulae of the following : 

i) Bleaching powder 

ii) Sodium Chloride 

iii) Slaked lime 

iv) Baking Soda 

v) Washing Soda 

vi) Gypsum 

vii) Plaster of Paris 

viii) Acetic acid x) Sodium Hydroxide 

x) Limestone

1 Answer

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i) Bleaching powder = CaOCl2

ii) Sodium Chloride = NaCl (Common Salt) 

iii) Slaked lime (or) lime water = Ca(OH)2

iv) Baking Soda = NaHCO2 

v) Washing Soda = Na2CO2, 10H2

vi) Gypsum = CaSO4. 2H2

vii) Plaster of Paris = CaSO4 . 1/2H2

viii) Acetic acid = CH3COOH

ix) Sodium Hydroxide = NaOH 

x) Limestone = CaCO3

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