1.In an ionic compound, the charges of the ions must balance so the compound is neutral. Barium nitrate (Ba(NO3)2) forms ions in solution. What ions form when barium nitrate dissolves in water? 1.Ba2+ and NO3- 2.Ba2+ , N3-, O2- 3.Ba+ and NO3- 4. all of these are possible
1.In an ionic compound, the charges of the ions must balance so the compound is neutral. Barium nitrate (Ba(NO3)2) forms ions in solution. What ions form when barium nitrate dissolves in water?
1.Ba2+ and NO3-
2.Ba2+ , N3-, O2-
3.Ba+ and NO3-
4. all of these are possible
2. In an ionic compound, the charges of the ions must balance so the compound is neutral. The combination of Ba2+ and CO32- produces a precipitate. What is the chemical formula?
3.Consider the following reaction: Cl2(aq) + 2Br-(aq) --> 2Cl-(aq) + Br2(aq)
If this reaction occurs as written, which is the better oxidizing agent?
4.
When Br2 dissolves in hexane, the hexane layer is ____________.
5. If the hexane layer is purple, what halogen does it contain?
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