Ap Chemistry Review Sheet - Winston Churchill High School, 2016-2017 Page 10
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15AP Chemistry
Summer Review
Winston Churchill High School
2016-2017
*NO
is a spectator ion.
-
3
Ag (s) + Na
(aq) Na (s) + Ag
(aq)
+
+
Precipitation Example: Barium acetate is mixed with potassium sulfate.
Ba(C
H
O
)
+ K
SO
BaSO
+ KC
H
O
2
3
2
2
2
4
4
2
3
2
*According to the solubility rules, barium sulfate is the only insoluble salt. So, everything
else will dissociate.
Ba
+ C
H
O
+ K
+ SO
BaSO
+ K
+ C
H
O
+2
-
+
-2
+
-
2
3
2
4
4
2
3
2
*The potassium ions and acetate ions can be cancelled out.
Ba
(aq) + SO
(aq) BaSO
(s)
+2
-2
4
4
***Here are your questions. Please do these on a separate piece of paper.
1. Solid sodium bicarbonate is mixed with copper (II) nitrate.
2. Magnesium oxide is heated.
3. Acetic acid is added to a solution of ammonia.
4. Iron (III) chloride is mixed with silver sulfite.
5. A solid piece of aluminum is put into a solution of nickel (II) chloride.
6. A solution of lithium chloride is added to a solution of lead (IV) nitrite.
7. Sulfuric acid is added to a solution of aluminum hydroxide.
8. Cadmium nitrate is added to sodium sulfide.
9. Chromium (III) sulfate is added to ammonium carbonate.
10. Methane combusts in air.
In each of the equations below, the reactants are written correctly. You must write the
correct products and then balance the equation. It might be useful to identify the type of
chemical reaction before writing the products.
1. CaCO
3
2. Al + O
2
3. Fe + CuSO
4
4. C
H
+ O
6
12
2
5. Zn + H
SO
2
4
6. Cl
+ MgI
2
2
7. NaOH
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