Question

A gas cylinder is filled with gas occupies 150cc at 200C and 800mm of Hg

pressure. What will be its volume at 270C and 300mm of Hg pressure? (Give

answer upto two places of decimal)​

Answer 1

Answer:

What would you like to ask?

11th

Chemistry

States of Matter

Thermal Energy and Intermolecular Forces

A gas occupies a volume of ...

CHEMISTRY

A gas occupies a volume of 250 ml at 745 mm Hg and 25

∘

C. What additional pressure is required to reduce the gas volume to 200 ml at the same time?

MEDIUM

Share

Study later

ANSWER

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

Hence, the correct answer is option C.

Answered By