Question

there wre two adjacent rooms of volumes v1 and v2 at the same temperature of 25℃. The rooms are separated by a thin film of negligible volume. What will be the new volume and temperature if the partition between the two rooms is removed?
​

Answer 1

Answer:

Let the final temperature be T and n  

1

​

 & n  

2

​

 be the no. of moles of gas in each container

Using conservation of energy

(n  

1

​

+  

2

​

)C  

V

​

T=n  

1

​

C  

V

​

T  

1

​

+n  

2

​

C  

V

​

T  

2

​

 

⇒(  

RT  

1

​

 

P  

1

​

V  

1

​

 

​

+  

RT  

2

​

 

P  

2

​

V  

2

​

 

​

)T=  

R

P  

1

​

V  

1

​

 

​

+  

R

P  

2

​

V  

2

​

 

​

 

⇒(  

T  

1

​

T  

2

​

 

P  

1

​

V  

1

​

T  

2

​

+P  

2

​

V  

2

​

T  

1

​

 

​

)T=P  

1

​

V  

1

​

+P  

2

​

V  

2

​

 

⇒T=  

P  

1

​

V  

1

​

T  

2

​

+P  

2

​

V  

2

​

T  

1

​

 

T  

1

​

T  

2

​

(P  

1

​

V  

1

​

+P  

2

​

V  

2

​

)

​

Explanation:

Answer 2

Answer:

new volume=vi+v2 and temperature will remain same and volume will also not change

Explanation:

mark me as brainliest