Question

An ideal gas is at a temperature of 200 K & at a pressure of 8.21 atm. It is subjected to change in

volume by changing amount of the gas & a graph of n2

vs V2

(litre2

) is plotted. Is slope constant? If yes,

calculate its value else look justify why it is not constant.​

Answer 1

Answer:

An ideal gas is at a temperature of 200 K & at a pressure of 8.21 atm. It is subjected to change in

volume by changing amount of the gas & a graph of n2

vs V2

(litre2

) is plotted. Is slope constant? If yes,

calculate its value else look justify why it is not constant.

Answer 2

Answer:

Explanation:

PV=nRT.

Hence, n=  

RT

P

​  

V or n  

2

=(  

RT

P

​  

)  

2

V

Since, P and T are constant, the slope is constant.

Slope=(  

RT

P

​  

)  

2

=(  

200×0.0821

8.21

​  

)  

2

=  

4

1

​