Solution: A sample may contain any or all of the following
Chapter 14, Problem 14(choose chapter or problem)
A sample may contain any or all of the following ions: Hg2 21, Ba21, and Mn21. a. No precipitate formed when an aqueous solution of NaCl was added to the sample solution. b. No precipitate formed when an aqueous solution of Na2SO4 was added to the sample solution. c. A precipitate formed when the sample solution was made basic with NaOH. Which ion or ions are present in the sample solution?
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