A gas is allowed to expand at a constant temperature from an initial volume of 300ml to a final volume of 1800ml.At the end of the expansion,the pressure of the gas was found to be 1 atmosphere.The initial pressure of the gas is __________atm.
2
4
6
8
Which is the standard temperature at STP?
0K
10K
373K
273K
A certain mass of chlorine gas occupies 750cm3 at a certain pressure.When the pressure was changed to 2.5 atm,it occupied 1255cm3.The initial pressure of the gas is ________atm.
1
3
5
7
Which of the following have high compressibility?
Solids
Stones
Liquids
Gases
Who studied the relation between pressure of a gas and its volume.
Jacque Charles
Robert Boyle
Avogardo
Rutherford
The certain volume of the gas was found to be at a pressure of 1200mm of mercury.When the pressure was decreased by 500mm the gas occupied a volume of 2400cm3.The initial volume occupied by the gas is ___________cm3.
1400
1404
1414
1444
Which diffuse readily and forms homogeneous mixture?
The forces of attraction between the gas molecules are ,
Strong
Weak
Nil
None of the Above
A gas occupes 800cm3 under 760 nm hg pressure the pressure at which gas will occupy 380 cm3 is (temperature remain constant) __________in Hg
160
274
99.3
193.4