At STP , the density of `C Cl_(4)` vapour in g/L will be nearest to

At STP , the density of C H_(4) vapour in g/L will be nearest to

At STP , the density of C O_(2) vapour in g/L will be nearest to

The density of C Cl_(4) vapour in g"/"L at STP will be

The density of C Cl_4 vapour at 0^@C and 76 cm Hg in g / litre is :

At STP, the density of a gas (molecular weight 45) in g//L is

At STP, the normal density of any gas =its vapour density times ___

At STP, the density of a gas is 1.25g*L^(-1) . The molar concentrationn (mol*L^(-2)) of 0.7 g of this gas at 27^(@)C and a pressure of 2 atm is-

IF the density of helium gas is 0.178 g.L^-1 what will be the rms speed of helium molecules at STP?

The density of a gas at STP is 2.68g//L The gas may be .