Calculate the total pressure in a mixture of 8 g oxygen and 4g of hydrogen confined in a vessel of 1 `dm^3` at `27^@C. (R=0.083 bar dm^3k^(-1) mol^(-1))

Calculate the total pressure in a mixture of 8g of oxygen and 4 g of hydrogen confined in a vessel of Idm^3 at 27^@C [R= 0 08 bar. dm_3. k^-1 mol^-1]

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

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

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

Pay load is defined as the difference between the mass of displaced aiir and the mass of the balloon. Calculate the pay load when a balloon of radius 10m, mass 100 kg is filled with helium at 1.66 bar at 27^(@)C . (R=0.083 bar *dm^(3)*K^(-1)*mol^(-1) and density of air =1.2kg*m^(-3) )

Calculate the temperature of 4.0 moles of a gas occupying 5dm^3 at 3.32 ber. (R = 0.083 bar dm^3K^(-1)mol^(-1)

Calculate the temperature of 4.0 mol of gas occupying 5 dm^(3) at 3.32 bar. (R=0.083 bar *dm^(3)*K^(-1)*mol^(-1) )

Calculate the total pressure 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^(@) C. Also calculate the partial pressures of He gas in the cylinder. Assume Ideal behaviour for gases. R = 0.082 L atm k^(-1) mol^(-1)

What will be the pressure of the gas mixture when 0.5 L of H^2 at 0.8 bar and 2.0L of oxygen at 0.7 bar are introduced in a 1L vessel at 27^@C ?

Calculate heat of combustion of benzene at constant pressure at 27^@C . (R=8.3 J mol^-1 K^-1)