The Concentration of O₂ (G) Dissolved in Water That Is

question 84

Multiple Choice

The concentration of O₂ (g) dissolved in water that is saturated with air (20 mole % O₂) is 2.86×10 ^{- 4} molal. What is the Henry's law constant for this gas, in molal/atm?

• A) 1.43×10 ^{- 3}
• B) 2.86×10 ^{- 4}
• C) 5.72×10 ^{- 5}
• D) 8.01×10 ^{- 3}
• E) none of these

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