If a diatomic molecule is not rigid but has in addition a vibrational – McqOptions

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1.	If a diatomic molecule is not rigid but has in addition a vibrational mode, then its Cp is equal to? (Cp is molar specific heat at constant pressure)
A.	7R/2
B.	5R/2
C.	3R/2
D.	9R/2
Answer» E.

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