The mole fractions of N2 and O2 in air at sea level are approximately 0.78 and 0.21
Chapter 5, Problem 5.11(b)(choose chapter or problem)
The mole fractions of N2 and O2 in air at sea level are approximately 0.78 and 0.21. Calculate the molalities of the solution formed in an open flask of water at 25C.
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