Asked by Mariam
A student intend to prepare 200ml of 0.3M NaCl solution . The mass in gram of NaCl needed to prepare solution is ?!
Answers
Answered by
DrBob222
How many mols do you need? That's M x L = mols.
Then mols = grams/molar mass. You know mols and molar mass, solve for grams.
Then mols = grams/molar mass. You know mols and molar mass, solve for grams.
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