Calculate the mole fraction of benzene and carbon tetrachloride in a binary mixture.The no.of moles of benzene is 0.3 g `mol^-1` and no o moles of carbon tetrachloride is 0.4g `mol^-1`

Convert into mole . 22 g of carbon dioxide

Mass of 0.1 mole of methane is

Calculate the number of particle in 0.1 mole of carbon atoms (number from given moles)

Calculate the mole fraction of Ethanol (C_(2)H_(5)OH) in the solution containing 20 g of Ethanol and 100 g of water.

The freezing point of 0.02 mole fraction acetic acid in benzene is 277.4 K . Acetic acid exists partly as dimer. Calculate the equilibrium constant for dimerization. The freezing point of benzene is 278.4 K and the heat the fusion of benzene is 10.042 kJ mol^(-1) . Assume molarity and molality same.

Calculate the partial pressures of O_2 and H_2 in a mixture of 3 moles of O_2 and 1 mole of H_2 at S.T.P.

The number of moles in 0.64 g of SO_2 is :