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1. Write the name for some of the compounds used in this experiment: a. Na 2 HPO 4 b.

1. Write the name for some of the compounds used in this experiment:

a. Na₂HPO₄

b. MgSO₄

c. Zn(NO₃)₂

d. Ba(NO₃)₂

e. NaHCO₃

2. What are the signals for chemical reactions that you will look for in this experiment?

3. What are the rules for naming ionic compounds when the metal can have more than one charge (like Fe²⁺ or Fe³⁺)?

4. What safety precautions must be observed during this experiment?

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