Question

A sample of carbon dioxide occupies 30 cm) at 15°C and
740 mm pressure. Find its volume at S.T.P.​

Answer 1

Answer:

V = 30cm

3

P = 740 mm

T = 288 K

P

1

= 760 mm

V

1

= ?

T

1

= 273 K

By gas equation,

T

PV

=

T

1

P

1

V

1

288

740×30

=

273

760×V

1

V

1

=27.7cm

3