Determine the Partial Pressure of Oxygen Necessary to Form an Aqueous

question 123

Multiple Choice

Determine the partial pressure of oxygen necessary to form an aqueous solution that is 4.1 × 10^-4 mol L^-1 O₂ at 25 °C. The Henry's law constant for oxygen in water at 25 °C is 1.3 × 10^-3 mol L^-1 bar^-1.

• A) 1.9 bar
• B) 0.53 bar
• C) 0.24 bar
• D) 0.77 bar
• E) 0.32 bar

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