Atmospheric gases

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Floating topic

Ideal Gas law

STP

SATP

Molar gas volume

Atmospheric gases

KMT

Gas particles

Hard spherical

Large in number

small in size

Kinetic energy

Conserved

How paricles move in gas

Continue until collision

Gas Laws

Avogadro's law

V1/n1 = V2/n2

Gay-lussac

P1/T1 = P2/T2

Charles's Law

V1/T1 = V2/T2

Boyle's Law

P1/V1 = P2/V2

Units

Amount

moles

Pressure

kPa

Pa

bar

atm

Temperature

K

C

Volume

L

cm3

m3