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.
Some K2Cr2O7, with a mass of 2.335 g, is dissolved in enough water to make 500. mL of solution.
(a) What is the molarity of the potassium dichromate?
(b) What are the concentrations of the K+ and Cr2O72- ions?
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