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

(a) Oxygen dissolved in water at 30C 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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