Asked by Rick

What volume of 0.716M KBr solution is needed to provide 10.5g of kBr?
Answered by DrBob222
How many mols is 10.5g KBr?
mols = grams/molar mass.

Then M KBr = mols KBr/L KBr. You know M and mols, solve for L.
Answered by Mark
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