Question

volume of a definite mass of any gas is 1l.it is kept in a constant temperature acting on the gas is 76cm of mercury if pressure is changed to 19cm what will the volume of gas​

Answer 1

Answer:

answer

Explanation:

For isothermal process

p

1

V

1

=p

2

V

2

⇒p

2

=

V

2

p

1

V

1

=

9000

72×1000

=80cm

Stress Δp=p

1

−p

2

=80−72=8cm.

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Answer 2

Answer:

Answer is 4 litres

Explanation:

Initial pressure(P1) is 76cm of Hg that is 1 atm

Final Pressure(P2) is 19cm of Hg that is 0.25atm

Initial Volume(V1)= 1 litre

Final Volume (V2)=V

Constant temperature so by Boyle's law

P1V1=P2V2

1×1=0.25×V2

V2=4Ltr.