What is the molarity of 15.0 g of NaBr in 0.250 L of solution?

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What is the molarity of 15.0 g of NaBr in 0.250 L of solution?

May 13th, 2015

You start by finding their molecular weight

Na=23

Br=79.90

Add up to get 102.9

Divide the original weight by their total molecular masses

15/102.9=0.145

 0.145/0.250

The answer is 0.58m

May 13th, 2015

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