question_answer

A solution of sucrose (molar mass\[342\,g\,mo{{l}^{-1}}\]) has been produced by dissolving 68.5 g sucrose in 1000 g water. The freezing point of the solution obtained will be (\[{{K}_{f}}\]for \[{{H}_{2}}O=1.86\,kg\,mo{{l}^{-1}}\])

A) \[-0.372{}^\circ C\]   

B) \[~-0.520{}^\circ C\]

C) \[~+\text{ }0.372{}^\circ C\]    

D) \[-0.570{}^\circ C\]