Air is made of nitrogen, carbon dioxide, and small amounts of other gases. What is the pressure of O₂, total

Air is made of nitrogen, carbon dioxide, and small amounts of other gases. What is the pressure of O₂, total is 1 atm if PN₂ = 593.4 mm Hg, PCO₂ = 3.0 mm Hg, and Pothers = 7.1 mm Hg? *

0.3 atm
0.2 atm
0.4 atm
0.8 atm



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