Ideal Gas Equation and Vander Waal equation
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Kinetic Theory of Gases

139070 When a Vander Waal's gas undergoes free expansion then its temperature

1 Decreases
2 Increases
3 Does not change
4 Depends upon the nature of the gas
Kinetic Theory of Gases

138997 Two vessels $A$ and $B$ contain oxygen. The volume of $B$ is twice that of $A$, the pressure of $B$ is thrice that of $A$ and the temperature of $B$ is half of that of $A$. Then, find the ratio of number of molecules of oxygen in vessels $A$ and $B$.
#[Qdiff: Hard, QCat: Numerical Based, examname: AP EAMCET (17.09.2020) Shift-II#

1 $1: 3$
2 $1: 12$
3 $3: 4$
4 $1: 6$
Kinetic Theory of Gases

139070 When a Vander Waal's gas undergoes free expansion then its temperature

1 Decreases
2 Increases
3 Does not change
4 Depends upon the nature of the gas
Kinetic Theory of Gases

138997 Two vessels $A$ and $B$ contain oxygen. The volume of $B$ is twice that of $A$, the pressure of $B$ is thrice that of $A$ and the temperature of $B$ is half of that of $A$. Then, find the ratio of number of molecules of oxygen in vessels $A$ and $B$.
#[Qdiff: Hard, QCat: Numerical Based, examname: AP EAMCET (17.09.2020) Shift-II#

1 $1: 3$
2 $1: 12$
3 $3: 4$
4 $1: 6$