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  • From the following select the correct expression of compressibility factor for  behav

From the following select the correct expression of compressibility factor for \text {H}_{2} behaving as van der Waals gas

Option: 1

1+\frac{Pb}{RT}


Option: 2

1-\frac{Pb}{RT}


Option: 3

1+\frac{a}{RTV_{m}}

 


Option: 4

1-\frac{a}{RTV_{m}}


Answers (1)

best_answer

For H_{2} gas 'a' is negligible

\therefore P\left ( V_{m}-b \right )=RT

\Rightarrow PV_{m}-Pb=RT

\Rightarrow Z=1+\frac{Pb}{RT}

Posted by

Rishabh

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