Calculate van't Hoff factor (i) of 0.2 m aqueous solution of an electrolyte if it freezes at -0.660 ~K . ( K _ f =1.84 ~K ~kg ~mol ⁻¹ )

Step-by-step solution

array rlrl & & T _ f & = imK _ f & 0.66 & = i 0.2 1.84 & i & = 0.66 ~K 0.2 ~mol ~kg ⁻¹ 1.84 ~K ~kg ~mol ⁻¹ & & =1.793 1.79 array