Question
what volume of 2.0 M NaCl is required to prepare 150 mL of 0.10 M NaCl?
Answers
DrBob222
How many mols NaCl do you want? That's M x L = ?
Then mols = grams/molar mass. You know molar mass and mols, solve for grams.
Then mols = grams/molar mass. You know molar mass and mols, solve for grams.