[" Q.1Calculate the mass of "0.120" decimetre cube of and to add "150" degree Celsius and "0.987" bar "],[" pressure? "]

Calculate the mass of 12.0 xx 10^(14) atoms of hydrogen .

Calculate the mass of 0.120 dm^(3) of N_(2) at 150^(@)C and 0.987 bar pressure.

Calculate the mass of 0.120 dm^(3) of N_(2) at 150^(@)C and 0.987 bar pressure.

Calculate the mass of 120 mL of N_(2) at 150^(@)C and 1xx10^(5)Pa pressure.

Calculate the number of moles of hydrogen contained in 18 litres of a gas at 27^(@)C and 0.92 bar pressure. If the mass of hydrogen is found to be 1.350g . Calculate the molecular mass of hydogen.

Calculate the number of moles of hydrogen contained in 18 liters of a gas at 27^(@)C and 0.92 bar pressure. If the mass of hydrogen is found to be 1.350g . Calculate the molecular mass of hydrogen.

A given mass of gas occupies 919.0 mL of dry state at N.T.P. The mass when collect over water at 15^(@)C and 0.987 "bar" pressure occupies one litre volume. Calculate the vapour pressure of water at 15^(@)C .

A given mass of gas occupies 919.0 mL of dry state at N.T.P. The mass when collect over water at 15^(@)C and 0.987 "bar" pressure occupies one liter volume. Calculate the vapor pressure of water at 15^(@)C .

Calculate the volume occupied by 8.8g of CO_2 at 31.1^@C and 1 bar pressure.R=0.83bar Dm^3.k^1 mol^(-1)

Calculate q,w,DeltaU , and DeltaH for this isothermal reversible expansion of 1mole of an ideal gas from an initial pressure of 1.0 bar to final pressure of 0.1 bar at a constant pressure of 273K .