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CP$ \& C $V of  gas A diatomic molecule is 29 & 22 J mol-1 K-1 respt. Another gas  B  of diatomic molecule has corresponding value 30 & 20  J mol-1 K-1 respt. If they are treated as ideal gas then.
  


 

Option: 1

A has a vibration mode B has none


Option: 2

A has one vibration mode B has two


Option: 3

A is rigid but  B  has vibration mode


Option: 4

Both  A  and  B  has a vibration mode.


Answers (1)

best_answer

V =\frac{CP}{C V}=1+\frac{2}{f} \\
\text { For } A =\frac{2 2}{29}=1+\frac{2}{f} \\

        f =6 \\

\text For\,\, B = \frac{20}{30}=1+\frac{2}{f} \\

F =5
 

Posted by

Kuldeep Maurya

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