What is the freezing point of a solution containing 8.1 g HBr in 100g water assuming the acid to be 90% ionised (Kf for water =1.86 Kmole-1)
The freezing point of 1 molal NaCl solution assuming NaCl to be 100% dissociated in water is Kf = 1.86 k kg mol-1)
A 0.2 molal aqueous solution of a weak acid (HX) is 20% ionised. The freezing point of this solution is (Given for water)
What is the freezing point of a 10% (by weight) solution of CH3OH in water?
Kf=1.86Kkg/molal