Calculate the mole fraction of Co, in one litre of soda water sealed under a pressure of `"3.5 bar at 298 K". K_(H)=1.67xx10^(3)" bar"`

Calculate the number of moles of hydrogen present in 500 cm^(3) of a gas under a pressure of 101.3 kPA at a temperature of 300K . ( R=8.314 J K^(-1) mol^(-1)) .

Calculate the number of moles of hydrogen present in 500 cm^(3) of a gas under a pressure of 101.3 kPA at a temperature of 300K . ( R=8.314 J K^(-1) mol^(-1)) .

Henry 's law constant for the solubility of N_(2) gas in water at 298 K is 1.0 xx 10^(5) atm . The mole fraction of N_(2) in air is 0.6 . The number of moles of N_(2) from air dissolved in 10 moles of water at 298 K and 5 atm pressure is a. 3.0 xx 10^(-4) b. 4.0 xx 10^(-5) c. 5.0 xx 10^(-4) d. 6.0 xx 10^(-6)

Calculate the temperature of 14 mol of a gas occupying 10 dn^(3) at 3.32 bar pressure ( R=0*083 bar dm^(3)"mol"^(-1)K^(-1))

What is the maximum volume of water required to dissolve 1g of CaSO_(4) at 298 K, K_(sp)(CaSO_(4))=9.1xx10^(-6) .

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.

Calculate gas constant (R) value in litre. Bar. /K/ mole.

A solution of non-volite solute in water freezes at -0.30^(@)C .The vapour pressure of pure water at 298 K is 23.51 mm Hg .and K_(f) for water is 1.86 degree per molal. Calculate the vapour pressure of this solution at 298 K .