1.

An aqueous solution freezes at -0.186c kf =1.86 kb=0.512.what is the elevation on boiling point

Answer»

Depression in freezing POINT (ΔTf) = KF x m


0.186 = 1.86 x m


m = 0.1


Now as we have got the molality, m= 0.1


ELEVATION in boiling point (ΔTb) = Kb x m


→ ΔTb = 0.512 x 0.1


→ ΔTb = 0.0512


Therefore, the elevation in Boiling point is 0.0512.


Hope it HELPS!!



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