At 10 ° C the Henry's Law Constant for O₂

question 176

Multiple Choice

At 10 ° C the Henry's law constant for O₂ is 1.7×10 ^{- 3} molal/atm. What is the molal concentration of O₂ in solution that is in equilibrium with air (20 mole % O₂) at 10 ° C?

• A) 3.4×10 ^{- 4} m
• B) 1.7×10 ^{- 3} m
• C) 1.1×10 ^{- 2} m
• D) 3.4×10 ^{- 2} m
• E) none of these

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