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Equation Quiz Study Guide      Monday, Jan 22       SET 1985

1.  Sodium metal is added to water. (single replacement)

2.  Dilute sulfuric acid is added to a solution of lithium hydrogen carbonate. (acid + carbonate)

3.  Omitted

4.  Excess concentrated potassium hydroxide solution is added to a precipitate of zinc hydroxide. (complex ion)

5.  The gasses boron trifluoride and ammonia are mixed. (synthesis) (NOTE: Boron has only 6 e-)

6.  A solution of tin(II) chloride is added to a solution of iron(III) sulfate. (double displacement)

7.  Omitted

8.  An acidified solution of potassium permanganate is added to a solution of sodium sulfate. (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 them 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.  Na (s) + H2O (l) ---> Na+1OH-1(aq) + H2 (g)

2.  H+1 (aq) + HCO3-1 (aq) ---> H2O (l) + CO2 (g)

4.  OH-1 (aq) + Zn+2(OH)2-1 (s) ---> Zn(OH)4+2 (aq)

5.  BF3 (g) + NH3 (l) ---> BF3NH3 (g)

6.  Sn+2 (aq) + SO4-2 (aq) ---> Sn+2SO4-2 (s)

8.  MnO4-1 (aq) + SO3-2 (aq) --> Mn+2 (aq) + SO4-2 (aq) + H2O (l)


Special thanks to Ashley Arnold!