van der waals b for oxygen is 32 cm^3/mol.compute diameter of an o2 molecule?
van der waals b for oxygen is 32 cm^3/mol.compute diameter of an o2 molecule?
sundas usman , 5 Years ago
Grade 12th pass
Thermal Physics> van der waals b for oxygen is 32 cm^3/mol...
1 Answers
Arun
b=4V
m
=32cm
3
/mol
V
m
=8cm
3
/mol
For one molecule,
V=
6.023×10
23
molecules/mol
8cm
3
/mol
V=1.33×10
−23
cm
3
/molecule
But V=
3
4
πr
3
3
4
πr
3
=1.33×10
−23
cm
3
/molecule
r
3
=3.17×10
−24
cm
3
/molecule
r=1.47×10
−8
cm
The diameter of an O
2
molecule =2r=2×1.47×10
−8
cm=2.94×10
−8
cm
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on thermal physics
A A mole of helium gas initially at stp undergoes an isovolumetric process in which its pressure falls to half its initial value. The work done by gas is
A A mole of helium gas initially at stp undergoes an isovolumetric process in which its pressure falls to half its initial value. The work done by gas is
thermal physics
1 Answer Available
Last Activity: 3 Years ago
Please help me with the answer of this question related to radiation graph
Please help me with the answer of this question related to radiation graph
thermal physics
1 Answer Available
Last Activity: 4 Years ago