Henry's Law Constants for Aqueous Solutions at 25 °C Are

question 70

Multiple Choice

Henry's Law constants for aqueous solutions at 25 °C are 8.20 × 10^-7 m/mmHg for N₂ and 1.62 × 10^-6 m/mmHg for O₂.Determine the solubility of oxygen in water under an atmospheric pressure of 760 mmHg,assuming that air is 80% N₂ and 20% O₂.

• A)6.2 × 10^-3 m
• B)2.5 × 10^-4 m
• C)1.3 × 10^-4 m
• D)5.0 × 10^-4 m
• E)1.2 × 10^-3 m

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