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.
Assume that 6.73 g Na2CO3 is dissolved in enough water to make 250. mL of solution.
(a) What is the molarity of the sodium carbonate?
(b) What are the concentrations of the Na+ and CO2_3 ions?
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