(i) A gas of mass 32 gms has volume of 20 litres at S.T.P. Calculate the gram molecular weight of the gas.(ii) How much Calcium oxide is formed when 82 g of calcium nitrate is heated? Also find the volume of nitrogendioxide evolved : 2Ca (NO3)2⟶ 2CaO 4NO2 O2 ( Ca = 40,N = 14,O = 16 )
(i) A gas of mass 32 gms has volume of 20 litres at S.T.P. Calcul…
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