Equation Quiz Study Guide      Monday, Jan 29       SET 1986

Abbreviations: Synthesis(Syn), Decomposition(Decomp), Single Replacement/Displacement(SR), Double Displacement/Replacement(DD), Oxidation-Reduction(Redox)

1.  A piece of lithium metal is dropped into a container of nitrogen gas. (Syn)

2.  Dilute hydrochloric acid is added to a solution of potassium sulfite. (DD)

3.  Solid sodium oxide is added to water. (Syn)

4.  A solution of sodium sulfide is added to a solution of zinc nitrate. (DD)

5.  A solution of ammonia is added to a dilute solution of acetic acid. (Ammonium ion + product of acetic acid)

6.  A piece of iron is added to a solution of iron(III) sulfate. (Redox)

7.  Ethene (ethylene) gas is bubbled through a solution of bromine. (Syn)

8.  Chlorine gas is bubbled into a solution of potassium iodide. (Redox)

In preparation for Monday's quiz, I (Evan... not Mrs. McCluskey) will post the actual equations as I figure them out or someone sends them to me...Do you have a correct equation? are one/all of these on here wrong?...please e-mail me!

DISCLAIMER: The administrator of this site is not responsible if any or all of the answers below are incorrect.  You may use the following equations on the quiz as it is your choice, but under no circumstances are the equations listed below guaranteed 100% correct, and the administrator is by no means responsible for the grade you receive on the quiz.

1. Li (s) + N₂ (g) Li₃N (s)

2. H⁺ (aq) + SO₃²¯ (aq) HSO₃¯ (s)

3. Na₂O (s) + H₂O (l) Na⁺ (aq) + OH¯ (aq)

4. Zn²⁺ (aq) + S²¯ (aq) ZnS (s)

5. NH₄OH (aq) + HC₂H₃O₂ (aq) H₂O (l) + NH₄⁺ (aq) + C₂H₃O₂¯ (aq)

6. Fe³⁺ (aq) + Fe (s) Fe²⁺ (aq)

7. C₂H₄ (g) + Br₂ (aq) C₂H₄Br₂ (g)

8. Cl₂ (g) + I¯ (aq) I₂ (g) + Cl¯ (aq)