-3 The Henry's law constant for O2 is 1.3 x 10 mol · L. atm at 25°C. (a) What is the concentration of O2 in water at 25°C if the partial pressure of O2 in the atmosphere is 0.21 atm? Express concentration: (i) in mol/L, and (ii) in ppm (by mass). (b) How many grams of O2 is dissolved in water in a 1.0 x 10°- L capacity aquarium? (Assume density of solution is 1.0 g/mL).

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The Henry's law constant for O2 is 1.3 x 10° mol · L. atm at 25°C. (a) What is the concentration of
O2 in water at 25°C if the partial pressure of O2 in the atmosphere is 0.21 atm? Express concentration:
(i) in mol/L, and (ii) in ppm (by mass). (b) How many grams of O2 is dissolved in water in a 1.0 x 10ʻ-
L capacity aquarium? (Assume density of solution is 1.0 g/mL).
Transcribed Image Text:The Henry's law constant for O2 is 1.3 x 10° mol · L. atm at 25°C. (a) What is the concentration of O2 in water at 25°C if the partial pressure of O2 in the atmosphere is 0.21 atm? Express concentration: (i) in mol/L, and (ii) in ppm (by mass). (b) How many grams of O2 is dissolved in water in a 1.0 x 10ʻ- L capacity aquarium? (Assume density of solution is 1.0 g/mL).
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