Question

A vessel is filled with a gas at a pressure of 76 cm of mercury at a certain temperature. The mass of the gas is increased by 50% by introducing more gas in the vessel at the same temperature. The resultant pressure, in cm of Hg, is​

Answer 1

Answer:

Pressure exerted by a gas.

P=

2

1

V

M

v

rms

2

Since the temperature T is kept constant, v

av

2

and V are also constant.

∴P∝M or

P

1

P

2

=

M

1

M

2

According to the question,

∴

76

P

2

=

M

1

[M

1

+(

100

50

)M

2

]

=

2

3

⇒P

2

=

2

3

×76=114cm of mercury.

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Answer 2

Explanation:

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