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General Chemistry 1: Solutions and Molality

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All General Chemistry 1Naming CompoundsBalancing Chemical EquationsMole CalculationsChemical FormulasStoichiometryMolarityNet Ionic EquationsRedox ReactionsIdeal Gas LawEnthalpyQuantum TheoryElectron ConfigurationLewis Formulas and ResonanceStates of MatterSolutions and MolalityDimensional Analysis
Calculating Mole Fraction

Calculate the mole fraction (and mole percent) of oxygen in exhaled air if the PO2_{O_2} = 760 torr and Ptotal_{total} is 1116 torr.

Solutions and MolalityHardVideo