At what temperature would a 1.05m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 C/m.

Answer 1

deltaTf=1.9*-1.86*1.05

Answer 2

what mass due to waters of crystallization is present in a 3.38-g sample of copper (II) sulfate

Answer 3

ukh