Question
Does the relation Cp – Cv= R hold good for solids or liquids?
Solution
No, for solids or liquids Cp– Cv< R.
This is because the change in volume of solids or liquids is very small as compared to gases. Therefore, work done against pressure for solids/liquids is very small as compared to gases.
This is because the change in volume of solids or liquids is very small as compared to gases. Therefore, work done against pressure for solids/liquids is very small as compared to gases.