Asked by Josh
what is the mole fraction of solute molality concertration for an aqueous solution that is 19% NaOH by mass?
Answers
Answered by
bobpursley
assume 1000kg solvent
then .19(1000+M)=M
solve for M, mass of solute.
Now, molality= molessolute/1kg
I assume you know how to calculate moles solute of NaOH
then .19(1000+M)=M
solve for M, mass of solute.
Now, molality= molessolute/1kg
I assume you know how to calculate moles solute of NaOH
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