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Molality of Ions in Aluminum Sulfate

What is the molality of a solution of aluminum sulfate that contains 37.0 g of Al2(SO4)3 dissolved in 172.5 g of water? Use molar masses with at least as many significant figures as the data given. What is the molality of each of the ions in solution?

Solution Summary

Calculation of the masses of the solutes and the solvent, and molalities. Neat work shown.