Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
Calculate the molarity of the solute in a solution containing
(a) 6.18 g MgNH4PO4 in 250. mL solution
(b) 16.8 g NaCH3COO in 300. mL solution
(c) 2.50 g CaC2O4 in 750. mL solution
(d) 2.20 g (NH4)2SO4 in 400. mL solution
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