A breathing mixture used by deep sea divers contains helium


A. What is the pressure, in kPa, of 420 mm Hg?

B. What is the volume of 1.75 mol of neon at STP?

C. A breathing mixture used by deep sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen in this mixture with a total pressure of 101.3 kPa if PHe = 84.0 kPa and PCO2 = 0.10 kPa?

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Chemistry: A breathing mixture used by deep sea divers contains helium
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