Be sure to answer all parts. The Henry's law constant (kH) for O2 in water at 20°C is 1.28 x 10 mol/(L atm). (a) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with pure O2 at 1.00 atm? gO2 (b) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with air where the partial pressure of O2 is 0.209 atm?

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Chapter1: Chemical Foundations
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Be sure to answer all parts.
The Henry's law constant (kH) for O, in water at 20°C is 1.28 × 10 mol/(L'atm).
(a) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with pure O2
at 1.00 atm?
g O2
(b) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with air where the partial
pressure of O, is 0.209 atm?
g O2
Transcribed Image Text:2 attempts left Check my work Be sure to answer all parts. The Henry's law constant (kH) for O, in water at 20°C is 1.28 × 10 mol/(L'atm). (a) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with pure O2 at 1.00 atm? g O2 (b) How many grams of O2 will dissolve in 4.50 L of H,0 that is in contact with air where the partial pressure of O, is 0.209 atm? g O2
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