Write chemical formulas (remember, include charges for ionic compounds):

1. Potassium sulfite

2. Magnesium phosphate

3. Iron (III) chloride

4. Diphosphorus pentoxide

5. Strontium bromide

Write chemical compound names:

6. KOH

7. NaNO₃

8. C₃O₅

9. (NH₄)₂SO₄

10. KHCO₃

Balance these equations:

____ FeCl₃ + ____AgNO₃ à ____AgCl + ____Fe(NO₃)₃

____ KClO₃ à ____ KCl + ____O₂

____ Ba + ____ N₂ à ____ Ba₃N₂

____ HCl + ____ B(OH)₃ à ____ H₂O + ____ BCl₃

Write balanced equations:

Bromine plus aluminum yields aluminum bromide.

Copper plus sulfur yields copper (I) sulfide.

Iron (II) chloride plus sodium phosphate yields iron (II) phosphate plus sodium chloride.

Oxygen plus iron yields iron (III) oxide.