The Henry's law constant (k) for O, in water at 20°C is 1.28 x 10 mol(Latm). (a) How many grams of O, will dissolve in 7.25 Lof H,0 that is in contact with pare O at 1.00 atm?

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Chapter1: Chemical Foundations
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Please answer both questions

Be sure to answer all parts.
The Henry's law constant (k) for O, in water at 20C is 1.28 x 10 mol/(L'atm).
(a) How many grams of O, will dissolve in 7.25 LofH,0 that is in contact with pure O,
at 1.00 atm?
(b) How many grams of O, will dissolve in 7.25Lof H,0 that is in contact with air where the partial
pressure of O, is 0.209 atm?
Transcribed Image Text:Be sure to answer all parts. The Henry's law constant (k) for O, in water at 20C is 1.28 x 10 mol/(L'atm). (a) How many grams of O, will dissolve in 7.25 LofH,0 that is in contact with pure O, at 1.00 atm? (b) How many grams of O, will dissolve in 7.25Lof H,0 that is in contact with air where the partial pressure of O, is 0.209 atm?
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