States of Matte...

The vapour pressure of pure $$CHCl_{3}$$ and $$CH_{2}Cl_{2}$$ are $$200$$ and $$41.5\ atm$$ respectively. The weight of $$CHCl_{3}$$ and $$CH_{2}Cl_{2}$$ are respectively $$11.9\ g$$ and $$17\ gm$$. The vapour pressure of solution will be

On increasing the altitude at constant temperature, vapour pressure of liquid 

The vapour pressure of pure $$M$$ and $$N$$ are $$700$$mm of $$Hg$$ and $$450 mm$$ of $$Hg$$ respectively.which of the following option is correct?
Given :$$X_N,X_M$$- mole fraction of $$N$$ and $$M$$ in liquid phase
$$Y_N,Y_M$$= mole fraction of $$N$$ and $$M$$ in vapour phase.

In the ideal gas equation, the gas constant $$R$$ has the dimensions of:

A closed vessel contains equal number of nitrogen and oxygen molecules at a pressure of $$p\ mm$$. If nitrogen is removed from the system then the pressure will be:

$$\Delta_f G^{\circ}$$ at 500 K for substance 'S' in liquid state and gaseous state are +100.7 kcal $$mol^{-1}$$ respectively. Vapour pressure of liquid 'S'' at 500 K is approximately equal to: 

Equal weights of methane and hydrogen are mixed in an empty container at $$25^oC$$. The fraction of the total pressure exerted by hydrogen is

The translational kinetic energy of an ideal gas depends only on its:

Kinetic energy of a gas depends upon its:

Which of the following gas mixture is not applicable to Dalton's law of partial pressure?