gases Flashcards

1
Q

ideal gas law with density

A

d=PM/RT

M: molar mass (g/mol)
d: density (g/L)

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2
Q

total pressure

A

PT=nT(RT/V)

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3
Q

mole fraction

A

n1/nT=P1/PT

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4
Q

average kinetic energy

A

KEavg=(3/2)RT

R: 8.3145 J/molK

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5
Q

average speed of particles

A

Urms=√3RT/M

M: molar mass (kg/mol)

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6
Q

rate of effusion

A

rate of effusion gas 1/rate of effusion gas 2= √M2/√M1

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