Question

A gas occupies 1.5 litres volume at 75 cm Hg pressure. At the same temperature what will be the volume of gas at 50 cm Hg pressure
a) 1.25 ki
B) 3.25
c) 4.25
d(2.25
urgent fastttt​

Answer 1

Explanation:

Given

V

1

=1 litre

P

1

=1 atm

V

2

=?

P

2

=

760

750

atm (at same T)

∵(1 atm=760mm)

P

1

V

1

=P

2

V

2

1×1=

760

750

×V

2

v

2

=

750

760

v

2

=1.0133 litre

=1013.3 mL

Answer 2

Answer:

2.25

Explanation:

P1V1 = P2V2 ( at constant temperature)

1.5*75 = 50*V2

V2= (1.5*75) / 50

V2= 2.25