chemistry

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Under an O2 pressure of 1.00 atm, 28.31 mL of O2 dissolves in 1.00 L H2O at 25 degrees.

Determine the molarity of O2 in an aqueous solution at equilibrium with air at normal atmospheric pressure. The volume percent of O2 in air is 20.80 \%.

(Have no idea how to go through with this problem.)

  • chemistry -

    Brush up on Henry's Law.

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