kinetic theory of gases Flashcards
1
Q
boltzman constant and R relation
A
k=R/avogadros number
2
Q
average pressure exerted by gas
A
1/3 ro (vrms)square
3
Q
most probable velocity
A
UNDERROOT(2RT/M)
4
Q
avg vel
A
underroot(8RT/piM)
5
Q
v rms
A
underroot(3RT/M)
6
Q
mean free path -path travelled between 2 successive collisions
A
lamda=1/(root2 pi dsquare n)
d-diameter
n -no of molecules per unit volume
‘2 people sat under a root ,ate pie and did ‘di with their heads twice and said Nice’’
7
Q
equivalent degree of freedom after mixing gases at same temperature
A
8
Q
mean free time
A
9
Q
internal energy per molecule
A
kt/2
10
Q
U per mole per degree of freedom
A
Na kt/2=RT/2
11
Q
U per mole for f degrees of freedom
A
f RT/2
12
Q
U for n moles of gas
A