Grade 12th passThermal Physics
Show that vanderwals equation reduce to perfect gas equation at low pressure and high temperature
Show that vanderwals equation reduce to perfect gas equation at low pressure and high temperature
2 Answers
ROSHAN MUJEEB
Vander Waal Equation is
(P + an^2/V^2 )(V-Nb)=RT
At low pressure and high temperature
The space occupied by gas molecules becomes negligible as compared to total space, so Nb is neglected
also force of attraction between gas molecules is neglected so a is almost 0
therefore PV=nRT
(P + an^2/V^2 )(V-Nb)=RT
At low pressure and high temperature
The space occupied by gas molecules becomes negligible as compared to total space, so Nb is neglected
also force of attraction between gas molecules is neglected so a is almost 0
therefore PV=nRT
Vikas TU
Dear student
Please reer the link below
Good Luck
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
Last Activity: 4 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
Last Activity: 4 Years ago