If Cp and Cv are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation Cp-Cv=R is exact for?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Ideal and real gases at all pressures

TuteeHUB · Answer

Ideal gas at all pressures and real gas at a moderate pressure

TuteeHUB · Answer

Ideal gas and nearly true for real gases at high pressure

TuteeHUB · Answer

Ideal gas and nearly true for real gases at a moderate pressure

1.	If C_p and C_v are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation C_p-C_v=R is exact for?
A.	Ideal and real gases at all pressures
B.	Ideal gas at all pressures and real gas at a moderate pressure
C.	Ideal gas and nearly true for real gases at high pressure
D.	Ideal gas and nearly true for real gases at a moderate pressure
Answer» E.

If C_p and C_v are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation C_p-C_v=R is exact for?