Chemistry Reference
In-Depth Information
23. [A. calcium nitrate + ammonium carbonate
calcium carbonate +
ammonium nitrate
B.
Ca(NO
3
)
2
+ (NH
4
)
2
CO
3
CaCO
3
+ 2NH
4
NO
3
C.
Ca
2+
(aq)
+ 2NO
3
-
(aq)
+ 2NH
4
+
(aq)
+ CO
3
2-
(aq)
CaCO
3(s)
+ 2NO
3
-
(aq)
+ 2NH
4
+
(aq)
CaCO
3(s)
E. The precipitate is CaCO
3(s)
]
24. [A. potassium bromide + silver nitrate
D.
Ca
2+
(aq)
+ CO
3
2-
(aq)
potassium nitrate + silver
bromide
B.
KBr + AgNO
3
KNO
3
+ AgBr
C.
K
+
(aq)
+ Br
-
(aq)
+ Ag
+
(aq)
+ NO
3
-
(aq)
K
+
(aq)
+ AgBr
(s)
+ NO
3
-
(aq)
AgBr
(s)
E. The precipitate is AgBr
(s)
]
25. [A. aluminum iodide + potassium phosphate
D.
Br
-
(aq)
+ Ag
+
(aq)
aluminum phosphate +
potassium iodide
B.
AlI
3
+ K
3
PO
4
AlPO
4
+ 3KI
C.
Al
3+
(aq)
+ 3I
-
(aq)
+ 3K
+
(aq)
+ PO
4
3-
(aq)
AlPO
4(s)
+ 3I
-
(aq)
+ 3K
+
(aq)
D.
Al
3+
(aq)
+ PO
4
3-
(aq)
AlPO
4(s)
E.
The precipitate is AlPO
4(s)
]
