Question- How many grams of CaCl2 are needed to make 711.2 g of a solution that is 29.5% (m/m) calcium chloride in water? (Note that m/m has the same meaning as w/w.)
How many grams of water are needed to make this solution?
A solution is made by dissolving 0.615 mol of nonelectrolyte solute in 857 g of benzene. Calculate the freezing point and boiling point of the solution. Constants may be found here.
Give reasons or calculations to sustain your answer.