152 ch 10, gases Flashcards by natasha sampson | Brainscape

Q

Newtons law

A

F=MA (kg)(m/s^2)

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Q

1 Bar =

A

1Atm

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Q

1Atm=

A

760mm Hg

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Q

Manometer H=

A

height difference

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Q

manometer equation

A

Pgas=Patm+Ph

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Q

Pressure=

A

P=F/A

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Q

Volume=

A

V=K*N(number of moles)

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Q

Boyles law

A

PV=K (2P=1/2V)

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Q

Charles law

A

V=KT

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Q

R=iniversal gas constant

A

R=.0821 LATM/MolK -OR- 8.314 J/Mol*K

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Q

Ideal Gas law

A

PV=NRT

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Q

0*C=

A

273 Kelvin

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Q

Combined Gas law

A

P1V1/T1=P2V2/T2

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Q

Ideal Gas Volume

A

22.41 L

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Q

Ideal gas law (II)

A

MPV=mRT (molar mass)(pressure)(volume)=(moles)(R)(Temp)

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Q

Partial pressure

A

P=(%)(total P)

Q

Partial pressure # of moles

A

n=P(V/RT)

Q

Urms=

A

sqr root(v1+v2+3…/n)

Q

P of a collection of gas molecules

A

P=1/3(n/v)mUrms

Q

mean U=

A

U=(.921)(Urms)

Q

Kb=

A

1.381x10^-23 J/K

Q

Kinetic Energy=

A

KE=3/2KbT

Q

Grahams Law (effusion)

A

U1/U2 OR R1/R2=sqr rt(M2/M1)

Q

Van Der Whal (Real Gas)

A

P=(nRT/V-nb)-(h^2a/v^2)