What is the freezing point of a solution of 7.15 g MgCl2 in…

Whаt is the freezing pоint оf а sоlution of 7.15 g MgCl2 in 100 g of wаter?  Kf for water is 1.86oC/m.  Hint:  MgCl2 is a strong electrolyte. ∆Tf = iKfm{"version":"1.1","math":"∆Tf = iKfm"}