CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2002

  • question_answer
    van der Waal's equation for \[n\]moles of a gas is:

    A)  \[\left( P+\frac{{{n}^{2}}a}{{{V}^{2}}} \right)(V-nb)=RT\]

    B)  \[\left( P+\frac{na}{{{V}^{2}}} \right)(V-nb)=RT\]

    C)  \[\left( P+\frac{a}{{{V}^{2}}} \right)(V-b)=nRT\]

    D)  \[\left( P+\frac{{{n}^{2}}a}{{{V}^{2}}} \right)(V-b)=RT\]

    Correct Answer: A

    Solution :

    The van der Waal's equation for\[n\] molecules of a gas is\[\left[ P+\frac{{{n}^{2}}a}{{{V}^{2}}} \right](V-nb)=RT\] Here, a and b are vander Waal?s constants.


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