Asked by frieda
you have to prepare 200ml of a 0.2M NaCl solution. calculate the mass of NaCl you will need
Answers
Answered by
DrBob222
How many mols do you need? That's M x L = ?
Then mols NaCl = grams NaCl/molar mass NaCl = ?
Then mols NaCl = grams NaCl/molar mass NaCl = ?
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