Answer to Question #103419 in General Chemistry for Beverlie

Question

5. A solution is made by dissolving 2.50  102 g of essentially nonvolatile ethylene glycol (C2H6O2) in 5.00  102 g of water. What is the resulting freezing point of the solution? (Kf  1.86C/m)
6. The Henry’s law constant for oxygen dissolving in blood is 3.74  102 mol/L  atm at body temperature, 37C. The air pressure for a scuba diver is 2.0 atm. The mole fraction of oxygen in air is 0.209. Express your answer in molarity and mg/L.

Answer 1

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