Answer:
0.177L
Explanation:
For this, we can use the combined gas law
(P1×V1)/T1=(P2×V2)/T2
where
P1 (initial pressure)= 1.25 atm
V1 ( initial volume)=0.254L
T1 (initial temperature in Kelvin)=298K
P2 ( final pressure)= 1.67 atm
V2 (final volume)=?
T2 (final temperature in Kelvin)=278K
Since we are trying to find the final volume, we can rearrange the above equation to make V2 the subject.
V2= (((P1×V1)/T1)×T2)/P2
V2= (((1.25×0.254)/298)×278)/1.67
V2=0.17736004501
V2= 0.177L