The Henry's Law Constant for O₂ in Water at 25

question 25

Multiple Choice

The Henry's law constant for O₂ in water at 25 °C is 1.26 × 10^-3 M/atm.What partial pressure of O₂ is necessary to achieve an equilibrium concentration of 1.5 × 10^-3 M O₂?

• A) 1.9 × 10^-6 atm
• B) 0.24 atm
• C) 0.84 atm
• D) 1.2 atm
• E) 5.3 × 10⁵ atm

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