Friday
December 19, 2014

Homework Help: chemistry

Posted by amber on Sunday, October 3, 2010 at 1:03pm.

To analyze for barium in an unknown white powder, an excess of sodium sulfate solution was added to a 0.576 g sample of the powder dissolved in water. A white precipitate of BaSO4 was isolated, dried, and found to weigh 0.438 g. What is the mass percent of Ba in the white powder

I got 44.5 for the answer i can show u my work if needed

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