Question

common name of substances find out chemical name formula and uses of the substances<br /><br /> caustic soda,Potash, lime water, baking soda, washing soda, lime stone, quick lime plaster of paris, blue vitriol.

Answer 1

caustic soda - sodium hydroxide - NaOH
potash - potassium carbonate - K2CO3
lime water - calcium hydroxide - Ca(OH)2
baking soda - sodium bicarbonate - NaHCO3
Washing soda - sodium carbonate - Na2CO3
lime stone - calcium carbonate - CaCO3
quick lime - calcium oxide - CaO
blue vitriol - copper sulphate - CuSO4

I don't know about plaster of paris.
Hope it helps.