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0.216molal solution of Cadmium sulphate is prepared in 1000gram of water. The depression in freezing point was measured to be 0.284K. Calculate the Vant hoff factor. The Cryoscopic constant for water is 1.86K Kg mol-1.
Asked by Topperlearning User | 20 Jun, 2016, 03:50: PM
answered-by-expert Expert Answer
ΔTf = i Kf m
 i = Kf m / ΔTf 
 
I = 1.86 x 0.216 / 0.284 = 1.21
     
Answered by | 20 Jun, 2016, 05:50: PM

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