If N₂ Gas Comprises 79% of Atmospheric Air at Sea

question 25

Multiple Choice

If N₂ gas comprises 79% of atmospheric air at sea level, what is the partial pressure of N₂?

• A) about 300 mm Hg
• B) about 500 mm Hg
• C) about 600 mm Hg
• D) about 700 mm Hg

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