Question

The pressure of a gas changes from 2.50 bar to 0.80 bar. The final volume is 100ml. Find the initial volume

Answer 1

Answer:

31.25 ml

Explanation:

v1/p1= v2/p2

250/100*p1=80/100*100

p1=125/4=31.25

Answer 2

Answer:32 ml

Explanation:bcoz when the intial volume is 2.50 then 0.80 so do uniteray method i.e 0.80multiply 100 divided by 2.50