Henry's Law Constant (Mol/L · Atm) for Oxygen Dissolving in Blood

question 114

Multiple Choice

Henry's law constant (mol/L · atm) for oxygen dissolving in blood is 3.74  10^2 mol/L · atm at body temperature, 37C. Calculate the molar concentration of oxygen in blood for an alpine climber where the atmospheric pressure is 0.45 atm. The mole fraction of oxygen in air is 0.209.

• A)7.8 10 ^{ 3} M
• B)3.5 10 ^{ 3} M
• C)2.3 10 ^{ 2} M
• D)1.3 10 ^{ 2} M
• E)0.11 M

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