Cp - Cv = R is valid for gases

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C_p - C_v = R is valid for __________ gases.

A. Ideal

B. All

C. Very high pressure

D. Very low temperature

Answer: Option A

Solution(By Examveda Team)

$${C_P} - {C_V} = R,$$ is valid for ideal gas and we can prove this by using $$T-dS$$ equations.

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