Question

A gas occupies 300mL at 27‚àòC and 730 mm pressure . What would be its volume at STP?

Answer 1

Answer:

2

=

1000

300

mL

P

2

=

760

730

atm

T

2

=300K

At STP, V

1

=?

P

1

=1atm

T

1

=273K

From Ideal gas equation:

T

2

P

2

V

2

=

T

1

P

1

V

1

V

1

= 0.2622 litre

Volume (V) at STP = 262.2 mL