MHT CET20242 May 2024Morning ShiftChemistrySolutionsActual
Calculate the molality of solution of non volatile solute having depression in freezing point 0.93 K and cryoscopic constant of solvent 1.86 ~K ~kg ~mol ⁻¹ .
Options
- A0.3 ~mol ~kg ⁻¹
- B0.4 ~mol ~kg ⁻¹
- C0.5 ~mol ~kg ⁻¹
- D0.6 ~mol ~kg ⁻¹
Correct answer
C. 0.5 ~mol ~kg ⁻¹
Step-by-step solution
aligned T _ f & = K _ f m m & = T _ f K _ f = 0.93 ~K 1.86 ~K ~kg ~mol ⁻¹ =0.5 ~mol ~kg ⁻¹ aligned