Unformatted text preview: gases. spressureshe partial pressures ofinhe
partial ases.P of V component )V
component gpressures totathe = (P1 + Pgases = (n1 + n2)RT
l
2
P1V= n1RT V = ( t 1 + p 2 ti l (n1 + nr)RT
• We 2can 2PaltclulatePhe Pa)rVa= pressu2e of a component gas if we
P V= n c to a
RT
• We canPcaV=(P1+P2thber a+ni2al olressurte of commponenand s hewe al number
know ltculate )V= (n1oft m p es of hat a coponent t ga t if tot
total he num e p r )RT
We can calculate the es o that c of ponent and t if total n the number
know the olumber of molpartialf pressureoma component gashewe knowumber of moles of that
of m n es:
component and the
n1
of moles: P = P total number of moles P X
= total 1
1
total n
1 n1 + n2
P1 = Ptotal
= Ptotal X1
n1 + n2 n2
P2 = Ptotal
= Ptotal X2
n2 n + n
P2 = Ptotal
= Ptotal X2
1
2
n1 + n2
• The partial pressure od aof aisgproportional to itsional fraction mole fraction (Xi):
The partial pressure gas as is proport mole to its (Xi):
• The partial pressure of a gas is proportional to its mole fraction (Xi):
ni
For gas i, Pi = Ptotal Xi
Xni=
For gas i, Pi = Ptotal Xi
i
Xi =
ntotal
57
ntotal
7 The Ideal Gas Law and Stoichiometry
The Ideal Gas Law and Stoichiometry
P, V, T
of gas A...
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This note was uploaded on 08/14/2013 for the course CHEM 222 taught by Professor Korakodchimploy during the Winter '13 term at Oregon.
 Winter '13
 KorakodChimploy
 Chemistry

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