How much NaOH is needed to prepare 0.6 m solution sing 500 g of H2O?

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How much NaOH is needed to prepare 0.6 m solution sing 500 g of H2O?

2006-10-08 22:04:14 · 1 answers · asked by jher 1 in Science & Mathematics ➔ Chemistry

1 answers

m stands for molality and it stands for mols of solute per kilograms of solvent.

m = mol solute / kg solvent

Simply plug in the varibles to the equation

0.6m = mol NaOH / .500kg H2O

mol NaOH = 0.3 mol NaOH.

0.3 mol NaOH (or 12g of NaOH) in 500g H2O needed to make 0.6m soln.

2006-10-08 22:43:22 · answer #1 · answered by †ђ!ηK †αηK² 6 · 0⤊ 0⤋