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Oxygen dissolved in water at 30 C and the solution is in equilibrium with air at 1 atm total pressure? (i) What is the concentration

Oxygen dissolved in water at 30 C and the solution is in equilibrium with air at 1 atm total pressure?

(i) What is the concentration of the mole fraction of oxygen?

(ii) What is the weight fraction of oxygen?

(iii) What is the mass ratio of oxygen to water?

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The detailed answer for the above question is provided below SOLUTION Lets start with the equilibrium constant for oxygen dissolution in water Kox PO2 ... blur-text-image

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