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For 0.5m aqueous solution of KCl, the im...

For 0.5m aqueous solution of KCl, the important physical properties at `27^@C` are `K_f(water)=1.86Km^-1`, `K_b(water)=0.512Km^-1`

A

freezing point of solution =`-3.72^@C`

B

osmotic pressure =23.76 atm.

C

boiling point of solution=`100.512^@C`

D

observed molecular mass=37.25

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