Question

If 10l cylinder has helium at 8 ATM. How many balloons of 2l each at 2atm at Sam Temperature can be filled.

Answer 1

Answer:

Explanation:

PV=nRT

P  

1

​  

V  

1

​  

=P  

2

​  

V  

2

​  

 

P  

1

​  

=8 atm       P  

2

​  

=2 atm

V  

1

​  

=10lt          V  

2

​  

=2n+10

8×10=2×(2n+10)

2n+10=40

2n=30

n=15