1. What is the boiling point of water on a mountain where theatmosphere pressure is only 631 mm Hg ( Δ (h)(vap)= 40.7kJ/mol)
2. Chloroform has a vapor pressure of 197 mm Hg at 23C and 448mm Hg at 45C. What is the heat of vaporization for Chlororform?
3. What is the molality of KOH solution in water which is 30%KOH by mass?
4. How many grams of helium are dissolved in 10 liters ofwater at a partial pressure of helium equal to 293 Hg? (kh= 3.8 x10^(-4) M/atm)'
5. How many grams of s of C10H8 must be added to 25 grams ofCCl4 (p0=504 mm Hg) to produce a solution with a vapor pressure of 483 mm Hg?
6. A 50 mL solution containing 225 mf of protein has anosmotic pressure of 4.18 mm Hg at 25C. What is the molar mass ofthe protein?