Calculate the pressure in atm of 1.0mole of helium in a `2.0dm^3` container at `20^@ C` solution:

Calculate the pressure in atm of 1.0 mol of helium in a 2.0 dm^3 container at 20.0^@C .

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

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

Calculate the volume in dm^3 occupied by 60.0 g of ethane at STP.

The number of moles of solutes present in 2 dm^3 of 0.5 M solution is

Calculate the number of molecules of methane in 0.50 m^3 of the gas at a pressure of 2.0 xx 10^2 kPa and a temperature of exactly 300k

Calculate the volume of 1 mole of a gas at exactly 20^@C at a pressure of 101.35 kPa.

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