Assume that air is 21% and 79% by volume. If the barometric pressure is 740 mm, the partial pressure of is closest to which one of the following

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Question

Assume that air is 21% $	ext{O}_2$ and 79% $	ext{N}_2$ by volume. If the barometric pressure is 740 mm, the partial pressure of $	ext{O}_2$ is closest to which one of the following

Prashant Kotian · Accepted Answer

Correct answer: A. Partial P = 0.21 * 740 = 155.4 mm Hg. Therefore, correct answer is A.

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