Asked by Toddria A. Estes
How many grams of NaCl would you need to make 500 ml of a 100 mM solution? the atomic weight of NaCl is 35.
I was not given a way to solve this by my teacher.
I was not given a way to solve this by my teacher.
Answers
Answered by
DrBob222
I would convert 100 mM to M and mL to L. Then, how many mols do you need? That's mol = M x L = ?
Next step is grams = mols NaCl x molar mass NaCl = ?
Next step is grams = mols NaCl x molar mass NaCl = ?
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