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13. When 2 mL of 0.1 M aqueous HCl (hydrochloric acid) are added to a small...

13. When 2 mL of 0.1 M aqueous HCl (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens?

14. Which is the balanced chemical equation describing the reaction of question 13?

15. Describe what observable changes happen when aqueous copper (II) sulfate, CuSO4, reacts with steel wool (iron, Fe). [Hint: this is a single displacement reaction which has observable effects; think of color changes.]

16. What are the primary products of the reaction of question 15?

17. What is a balanced net ionic equation for the reaction of question 15?

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