Numerical & Multi-Step Problems

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1.
The osmotic pressure of 0.05 M sucrose at 27 C is:
2.
0.1 m BaCl2 has delta_Tf = 0.44 K (Kf = 1.86). The degree of dissociation is:
3.
6 g of a non-electrolyte in 100 g water gives delta_Tf = 0.93 K (Kf = 1.86). The molar mass is:
4.
The boiling point elevation of 0.5 m urea in water (Kb = 0.512) is:
5.
18 g of glucose (M = 180) dissolved in 90 g water. The vapour pressure of solution if P_water = 23.8 mmHg is:

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