AP EAMCET202420 May 2024Evening ShiftChemistrySolutionsActual
A non-volatile solute is dissolved in water. The T_b of resultant solution is 0.052 K . What is the freezing point of the solution (in K)? ( K _ b of water =0.52 ~K ~kg ~mol ⁻¹ ; K _ f of water =1.86 ~K ~kg mol ⁻¹ , Freezing point of water =273 ~K )
Options
- A272.628
- B273.186
- C273.000
- D272.814
Correct answer
D. 272.814
Step-by-step solution
Given aligned & T _ b =0.052 ~K & 0.052 ~K =0.52 m & ~m =0.1 & ~T _ f = m ~K _ f =0.1 1.86=0.186 aligned Freezing Point of solution =273-0.186=272.81 ~K .