Question

A gives mass of a gas occupies a volume of 24 L at 00C and 760 mm
of Hg. Calculate its volume at 2730C and 1200 mm of Hg.

Answer 1

Explanation:

GivenT

1

=0

0

=273KandP

1

=760mmofHg

T

2

=273+

5

273

=327.6KandP

2

=760+

2

760

=1140mmofHg

ASperidealgasequation

PV=nRTasinboththecasesgasissamethan,

T

1

P

1

V 1 =

T

2

P

2

V 2V

2 =

273×1140

327.6×760×100

=80cm

3