partial pressure chem?

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partial pressure chem?

A sample of air contains only nitrogen and oxygen gases whose partial pressures are 0.80 atm and 0.20 atm, respectively. Calculate the total pressure and the mole fractions of the gases.

2007-09-30 14:13:10 · 1 answers · asked by PiNk-PrInCeSs 3 in Science & Mathematics ➔ Chemistry

1 answers

Total pressure: 0.80 atm + 0.20 atm = 1.00 atm.
mole fractions of the gases:
N2: 0.80 atm / 1.00 atm = 80%
O2: 0.20 atm / 1.00 atm = 20%

2007-10-02 12:45:29 · answer #1 · answered by Hahaha 7 · 0⤊ 0⤋