The density of water vapour at 300 bar and 750K is 144`kgm^(-3)` .Let Z is the compression factor from these data.The value of 10Z is Take `R=(25)/(3)Jmol^(-1)K^(-1)`

The density of vapours of a substance of molar mass 18 g at 1 atm pressure and 500 K is 0.36 kg m^(-3) . The value of compressibility factor Z for the vapours will be (Take R = 0.082 L atm mol ^(-1) K^(-1)

20 mol of chlorine gas occupies a volume of 800 ml at 300 K and 5 xx 10^(6) Pa pressure. Calculate the compressibility factor of the gas (R = 0.083 L bar K^(-1) mol^(-1) ). Comment whether the gas is more compressible or less compressible under the conditions

20 mol of chlorine gas occupies a volume of 800 mL at 300 K and 5xx10^(6) Pa pressure. Calculate the compressibility factor of the gas. (R=0.083 L "bar" K^(-1)mol^(-1)) . Comment, whether the gas is more compressible or less compressible under these conditions.

The density of vapour of a substance (X) at 1 atm pressure and 500 K is 0.8 kg//m^(3) . The vapour effuse through a small hole at a rate of 4//5 times slower than oxygen under the same condition. What is the compressibility factor (z) of the vapour ?

6 litre H_(2)O is placed in a closed evacuated room of volume 8.27 litre at the temperature 300K. The density of liquid water at 300 K is 1.0 gm/ml. the vapour pressure of water at 300 K is 22.8 mm Hg. Neglect the change in volume of liquid water by vaporization. {:("List I",,"List II"),("(P) Mass of watwer vapour formed (in gm)",,"(1) 6"),("(Q) Moles of water vapour fomed",,"(2) 18"),("(R) Approx. mass of liquid water left (in kg)",,"(3) 3"),("(S) Total moles of atoms in vapour form",,"(4) 1"):}

Find the value of k, if 2x +1 is a factor of (3k+2)x^3 + (k-1).

In a certain region of space there are only 5 gaseous molecules per cm^3 on average. The temperature there is 3 K. The pressure of this gas is (k_(B)=1.38xx10^(-23Jmol^(-1)K^(-1)))

If 10^(-4) dm^(3) of water is introduced into a 1.0 dm^(3) flask to 300K how many moles of water are in the vapour phase when equilibrium is established ? (Given vapour pressure of H_(2)O at 300K is 3170Pa R =8.314 JK^(-1) mol^(-1)) .

Find the mass of water vapour per cubic metre of air at temperature 300K and rekative humidity 50%. The saturation vapour pressure at 300K is 3.6kPa and the gas constant R=8.3JK^(-1)mol^(-1) .

The pressure of a gas is 100 k Pa. if it is compressed from 1 m^(3) to 10 dm^(3) , find the work done .