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  • A mixture of 1 moles of oxygen and 3 moles of argon at temperature. considering only traditional and rotational moles, the total internal Energy of the system is. (Take Temperate 

A mixture of 1 moles of oxygen and 3 moles of argon at temperature. considering only traditional and rotational moles, the total internal Energy of the system is.
(Take Temperate  = T )


 

Option: 1

15 R T


Option: 2

4 R T


Option: 3

3 R T


Option: 4

5 R T


Answers (1)

best_answer

U=\left(\frac{f_1}{2}\right) n_1\, R\, T+\left(\frac{f_2}{2}\right) n_2 \,R\, T \\
     =\left(\frac{3}{2}\right) R \,T+\left(\frac{1}{2}\right){3 \,R\, T} \\
     =\frac{3 R T}{2}+\frac{3 R T}{2} \\

     =3 \,R \,T \\
  

Posted by

Divya Prakash Singh

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