Chemistry boiling and freezing point?

1 response so far ↓

• 1 Dr.A // Nov 7, 2008

  Sorry but I need the density of this solution

  mass solution = 400 mL x density

  mass water = mass solution - 120
  convert the mass from grams to Kg

  moles solute = 120 g/62 g/mol = 1.94

  molality = 1.94 / mass solution

  delta T = 1.86 x m

  delta T = 0.512 x m