The freezing point depression constant K f 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):

Question

The freezing point depression constant K f 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):, 0.80 K, 0.40 K, 0.60 K, 0.20 K

MARKS App · Accepted Answer

ΔT f = K f × m = 5 . 12 × 0 . 078 ΔT f = 0 . 40 K

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