Manipal Engineering Manipal Engineering Solved Paper-2015

  • question_answer
    Calculate the molal depression constant of a solvent which has freezing point 16.6° C and latent heat of fusion 180.75 J/g.

    A) 2.68                                       

    B) 3.86

    C) 4.68                                       

    D) 2.86

    Correct Answer: B

    Solution :

    Given, \[{{x}^{2}}+{{y}^{2}}=9,\] \[\left( \frac{3}{2},\frac{1}{2} \right)\] \[\left( \frac{1}{2},\frac{3}{2} \right)\] \[\left( \frac{1}{2},\frac{1}{2} \right)\] \[\left( \frac{1}{2},\pm \sqrt{2} \right)\]\[{{y}^{2}}-kx+8=0,\] \[\frac{1}{8}\]\[\frac{1}{4}\]


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