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March 29, 2015

Homework Help: Chemistry

Posted by J on Wednesday, September 11, 2013 at 10:28pm.

A solution is made by mixing 90.6 g of magnesium sulfate heptahydrate with 2320.0 g of water.
690.00 mL of the solution has a mass of 745.20 g.

1. What is the molarity of the magnesium sulfate solution?

2. What is the molarity of the magnesium ion?

3. What is the molality of the magnesium sulfate solution?

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