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15/09/2020 1:44 pm
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The freezing point depression constant (Kf) of benzene is 5.12 K kg mol–1. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :
(1) 0.80 K
(2) 0.40 K
(3) 0.60 K
(4) 0.20 K
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15/09/2020 1:45 pm
Correct answer: (2) 0.40 K