Homework Help: CHEM

Posted by Lisa on Thursday, February 7, 2013 at 9:25pm.

How many grams of magnesium chloride are needed to prepare 100ml of a 0.325 M MgCl2 solution?

CHEM - bobpursley, Thursday, February 7, 2013 at 9:42pm
mass=molarity*molmassMgCl2*volumeinliters
CHEM - DrBob222, Thursday, February 7, 2013 at 9:42pm
mols = M x L = ?
Then mols = grams/molar mass. Solve for grams.

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