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November 21, 2014

November 21, 2014

Posted by **Terr** on Wednesday, August 3, 2011 at 9:06pm.

Can you explain how to solve this?

- Chem/Solution Concentrationa -
**DrBob222**, Wednesday, August 3, 2011 at 10:24pm15% KBr soln means 15 g KBr in 100 g soln. So all you need to do is to calculate the number of grams KBr in 650 g soln. That is simply

15 x (650/100) = ??

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