Asked by Donna

Calculate the molality of 48.2 percent by mass KBr solution?

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Answered by Anonymous
48.2g of KBr/(100g-48.2g)*(mole/119.002 g)= moles of KBr/Solvent in g

moles of KBr/Solvent in g*(1g/10^-3kg)= molality of solution <=== 3 Sig figs
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