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13 Dec 2019
Given that the solubility of O2 in water at 25oC is 8.70 ppm, calculate (a) the concentration of dissolved O2 in mol L-1 and (b) the value of the Henryâs law constant, in mol L-1 kPa-1, for O2 at this temperature? The atmospheric pressure is 1.00 atm. (Hint: the mole fraction of oxygen in air is 0.210).
Given that the solubility of O2 in water at 25oC is 8.70 ppm, calculate (a) the concentration of dissolved O2 in mol L-1 and (b) the value of the Henryâs law constant, in mol L-1 kPa-1, for O2 at this temperature? The atmospheric pressure is 1.00 atm. (Hint: the mole fraction of oxygen in air is 0.210).
Elin HesselLv2
17 Dec 2019