A sample of gas occupies 45.6cm^3 at 240mmhg pressure and 25°c.keeping the temperature constant what volume will it occupy at 720mmhg?
Answers
Answered by
0
search-icon-header
Search for questions & chapters
search-icon-image
Class 11
>>Chemistry
>>States of Matter
>>Thermal Energy and Intermolecular Forces
>>A gas occupies a volume of ...
Question
Bookmark
A gas occupies a volume of 250 ml at 745 mm Hg and 25
∘
186.25 mm
Given: P
1
=745 mm Hg
V
1
=250 ml
V
2
=200 ml
∴ By Boyle's law as the temperature is constant.
P
2
=
V
2
P
1
V
1
=
200
745×250
=931.25 mm Hg
Additional pressure required =931.25−745=186.25 mm
Similar questions