The density 10.5 molal of #NaOH# solution is 1.33 gmL-1. How do you calculate mole fraction of #NaOH#?
The mole fraction of NaOH is 0.159.
A 10.5 mol/kg solution of NaOH contains 10.5 mol NaOH and 1 kg of water.
The formula for mole fraction
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