1

IIT-JEE 2011 Paper 1 Offline

Numerical

+4

-0

To an evacuated vessel with movable piston under external pressure of 1 atm, 0.1 mol of He and 1.0 mol of an unknown compound (vapour pressure 0.68 atm, at 0

^{o}C) are introduced. Considering the ideal gas behaviour, the total volume (in litre) of the gases at 0^{o}C is close toYour input ____

2

IIT-JEE 2009 Paper 2 Offline

Numerical

+3

-1

At 400 K, the root mean square (rms) speed of a gas X (molecular weight = 40) is equal to the most probable speed of gas Y at 60 K. The molecular weight of the gas Y is ___________.

Your input ____

3

IIT-JEE 1992

Numerical

+3

-0

At 27

^{o}C, hydrogen is leaked through a tiny hole into a vessel for 20 minutes. Another unknown gas at the same temperature and pressure as that of H_{2}is leaked through the same hole for 20 minutes After the effusion of the gases the mixture exerts a pressure of 6 atmosphere. The hydrogen content of the mixture is 0.7 mole. If the volume of ther container is 3 litres, what is the molecular weight of the unknown gas?Your input ____

4

IIT-JEE 1987

Numerical

+1

-0

The value of PV for 5.6 litres of an ideal gas is ________ RT, at NTP.

Your input ____

Questions Asked from Gaseous State (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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