What Partial Pressure of Oxygen Gas Is Required in Order $\times$

question 79

Multiple Choice

What partial pressure of oxygen gas is required in order for 0.00392 g of the gas to dissolve in 23.7 mL of pure water? The Henry's law constant for oxygen gas is 1.3 $\times$ 10^-3 M atm^-1.

• A) 2.2 \(\times\) 10^-7 atm
• B) 4.0 \(\times\) 10⁰ atm
• C) 1.6 \(\times\) 10^-7 atm
• D) 2.5 \(\times\) 10^-1 atm
• E) 4.2 \(\times\) 10^-2 atm

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