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Fact          Inference

You will need to complete the following equation to answer this question:NaCl(aq) + AgNO3(aq)-->What are the spectator ions and what is the solid formed?A. Na + and NO3- are the spectator ions and AgCl is the solid that is fromedB. Ag + and Na+ are the spectator ions and ClNO3 is the solid that is formedC. Ag+ and Cl- are the spectator ions and NaNO3 is the solid that is formedD. All of the ions are spectators and no solid is formed.

7. The photograph on the right shows the reaction between a piece of aluminum wire and a solution of copper(II) sulfate. Identify the type of reaction that is occuring, and write a balanced chemical equation for the reaction. What is the brown solid that is forming on the surface of the wire?