Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    If 300 ml of a gas at\[27{}^\circ C\]is cooled to\[7{}^\circ C\]at constant pressure, then its final volume will be:

    A)  540 ml         

    B)  350 ml

    C)  280 ml         

    D)  135 ml

    Correct Answer: C

    Solution :

     According to Charles law at constant pressure \[\frac{{{V}_{1}}}{{{T}_{1}}}=\frac{{{V}_{2}}}{{{T}_{2}}}\] Or \[{{V}_{2}}=\frac{{{V}_{1}}\times {{T}_{2}}}{{{T}_{1}}}\] Or \[{{V}_{2}}=\frac{300\times 280}{300}=280\,mL\]


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