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how to work out concentration of O2 in water in mol/l. Solubility is 14.

how to work out concentration of O2 in water in mol/l. Solubility is 14.7ppm. Atmospheric pressure is 1 atm

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549688_CHE.doc

Density of water at 1 atm pressure = 1000 g/L
solubility= 14.7 ppm
= 14.7 g O2 per 106 g H2O
= 14.7/32 moles O2 / 1000 L H2O
= 4.59375 * 10-4 mol/L

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