Manipal Medical Manipal Medical Solved Paper-2004

  • question_answer
    Kinetic energy of one mole of an ideal gas at 300 K is:

    A)  3.48 kJ       

    B)  3.74 kJ

    C)  37.4kJ       

    D)  34.8kJ

    Correct Answer: B

    Solution :

     Given that: \[n=1\] \[T=300K\] \[R=8.314Joul\,{{K}^{-1}}mo{{l}^{-1}}\] Now by using: KE (kinetic energy) \[=\frac{3}{2}nRT\] \[=\frac{1}{2}\times 8.314\times 300\] \[=3740\text{ }Joule\] \[=3.74kJ\]


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