Gases Flashcards

0
Q

Boyle’s Law

A

The volume of a fixed mass of gas at a constant temperature is inversely proportional to pressure

P ~ 1/V PV = k P1V1= P2V2

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1
Q

Pressure

A

The movement of molecules in a gas results in collisions at the walls of the container giving rise to a force which we call pressure

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2
Q

Charles’s Law

A

The volume of a fixed mass of gas at a constant pressure is directly proportional to pressure

V~T V= kT

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3
Q

Dalton’s Law of Partial Pressure

A

The total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the gases

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4
Q

Boiling point

A

The temperature for which its VP=Patm

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5
Q

Graham’s law of diffusion/effusion

A

Rate of diffusion/effusion of a gas is inversely proportional to the square root of its molecular mass

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