152 ch 10, gases Flashcards
1
Q
Newtons law
A
F=MA (kg)(m/s^2)
2
Q
1 Bar =
A
1Atm
3
Q
1Atm=
A
760mm Hg
4
Q
Manometer H=
A
height difference
5
Q
manometer equation
A
Pgas=Patm+Ph
6
Q
Pressure=
A
P=F/A
7
Q
Volume=
A
V=K*N(number of moles)
8
Q
Boyles law
A
PV=K (2P=1/2V)
9
Q
Charles law
A
V=KT
10
Q
R=iniversal gas constant
A
R=.0821 LATM/MolK -OR- 8.314 J/Mol*K
11
Q
Ideal Gas law
A
PV=NRT
12
Q
0*C=
A
273 Kelvin
13
Q
Combined Gas law
A
P1V1/T1=P2V2/T2
14
Q
Ideal Gas Volume
A
22.41 L
15
Q
Ideal gas law (II)
A
MPV=mRT (molar mass)(pressure)(volume)=(moles)(R)(Temp)
16
Q
Partial pressure
A
P=(%)(total P)
17
Q
Partial pressure # of moles
A
n=P(V/RT)
18
Q
Urms=
A
sqr root(v1+v2+3…/n)
19
Q
P of a collection of gas molecules
A
P=1/3(n/v)mUrms
20
Q
mean U=
A
U=(.921)(Urms)
21
Q
Kb=
A
1.381x10^-23 J/K
22
Q
Kinetic Energy=
A
KE=3/2KbT
23
Q
Grahams Law (effusion)
A
U1/U2 OR R1/R2=sqr rt(M2/M1)
24
Q
Van Der Whal (Real Gas)
A
P=(nRT/V-nb)-(h^2a/v^2)
