Calculate the 'total pressire in a mixture of 8gm of dioxygen and '4 g' of dihydrogen confined in a vessel of '1 dm^3' at '27^circ C . R=0.083' bar 'dm^3 K^(-1) mol^(-1)'

Calculate the total pressure in a mixture of 3.5 g of dinitrogen and 16 g of dioxygen confined in a vessel of 2 dm^3 at 27^@C . (R = 0.083 bar dm^3k^-1mol^-1)

Calculate the total pressure in bar in a mixture of 8g of O_2 and 4g of H_2 confined in a vessel of 1dm^3 at 27^@C .

What will be pressure exerted by a mixture of '3.2 g' of methane and '4.4 g' of carbon dioxide contained in a '9 dm^3' flask at '27^circ C' ?

Calculate the temperature of '4.0' omoles of a gas occupying '5 dm^3' at '3.32' bar '[R=0.083bar dm^3 K^(-1) mol^(-1)]'

Energy required for excitation of electron in 1 mole H atom from ground state to 3^(rd) excited state is 2.67 times (lesser than) dissociation energy per mole of H_(2(g)) . Calculate the amount of energy needed to excite each H atom of H_(2(g)) confined in 1 L at 27^(@)C and 1 bar pressure. (R=0.083 bar litre K^(-1)" mol"^(-1), R_(B)=1.1xx10^(-7) m^(-1) ).

Calculate the total preśsure in a '10 L' cylinder which contains '0: 4 g' of helium, '1.6 g' of oxygen and '1.4 g' of nitrogen at '27^circ C'. Also calculate the partial pressure of helium gas. in the cylinder. Assume ideal behaviour.for gases?

Pay load is defined as the difference between the mass of displaced air. and the mass : of the balloon. Calculate the pay load when a balloon of radius '10 m', mass '100 kg' is filled with helium at '1.66' bar at '27^circ C' (Density of air '=1.2 kg m^(-3), R=0.083' bar '.d m^3 K^(-1) m o l^(-1))'

Calculate the osmotic pressure exerted by a solution prepared by dissolving 1.5g of a polymer of molar mass 185000in 500mL of water at 37^@C (R = 0.0821 L atm K^(-1) mol^(-1)

What will be the pressure of the gaseous mixture when '0.5 ~L' of 'H_2' at '0.8' bar and '2.0' L of dioxygen at '0.7' bar are introduced in a '1 L' vessel at '27^circ C' ?