Question
What is the mass of Na2SO4 is needed to make 1.5 L of 3.0 M solution? Na=23 g.: s = 32 g: O=16g.)
Answers
DrBob222
How many mols do you need?
That's mols = M x L = ?
Then mols = grams/molar mass. You know molar mass and mols, solve for grams.
That's mols = M x L = ?
Then mols = grams/molar mass. You know molar mass and mols, solve for grams.