Question

500cm3 of nitrogen was collected under normal pressure. Calculate the change in pressure if the volume of the gas is reduced by 25% of its original volume, temperature remaining constant.​

Answer 1

Explanation:

According to Boyle's law P

1

V

1

=P

2

V

2

⇒P

1

=650 mm,V

1

=800 cm

3

,

V

2

=Volume reduced by 40%. Remaining volume is 60% of its original volume=

100

800×60

=480cm

3

.

⇒P

2

=

480

650×800

=1083 mm

it's Isha

refer to the attachment

thx

Answer 2

500cm3 of nitrogen was collected under normal pressure. Calculate the change in pressure if the volume of the gas is reduced by 25% of its original volume, temperature remaining constant.