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30. The specific heat of 1 mole of an ideal gas at constant pressure30. The specific heat of 1 mole of an ideal gas at constant pressure

(Cp)  and at constant volume (Cv)  which is correct

(a)  Cp of hydrogen gas is (5/2)R

(b)  Cv of hydrogen gas is (7/2)R

(c)  H2  has very small values of Cp and Cv

(d) Cp  – Cv = 1.99 cal/mole–K  for H2

Answer-c

(13)

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