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Chemistry 6 Online
OpenStudy (anonymous):

what is the mole fraction of solute and molal concentration for an aqueous solution that is 19.0% NaOH by mass

OpenStudy (aaronq):

i can help you get started, 19% NaOH by mass means 19 g from every 100g 19 g of NaOH and 81 grams of solvent molality= moles of solute/Kg of solvent

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