1
IIT-JEE 1992
Numerical
+3
-0
At 27oC, 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 H2 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?
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2
IIT-JEE 1987
Numerical
+5
-0
A spherical balloon of 21 cm diameter is to be filled up with hydrogen at N.T.P from a cylinder containing the gas at 20 atmospheres at 27oC. If the cylinder can hold 2.82 litres of water, calculate the number of balloons that can be filled up.
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3
IIT-JEE 1987
Numerical
+1
-0
The value of PV for 5.6 litres of an ideal gas is ________ RT, at NTP.
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4
IIT-JEE 1984
Numerical
+1
-0
The total energy of one mole of an ideal monatomic gas at 27o is _______ calories.
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Questions Asked from Gaseous State (Numerical)
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