Solubility And Precipitation Worksheet Page 2
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1
2Solubility and Precipitation
Analysis and Conclusions
1.
+
2
-
(1) CuSO
+ 2AgNO
Ag
SO
+ Cu
+ 2NO
4(aq)
3(aq)
2
4(s)
(aq)
3
(aq)
(2) CuSO
+ NaNO
NR
4(aq)
3(aq)
+ 6Na +
2-
(3) 3CuSO
+ 2Na
PO
Cu
(PO
)
+ 3SO
4(aq)
3
4(aq)
3
4
2(s)
(aq)
4
(aq)
2-
(4) CuSO
+ K
CO
CuCO
(s) + 2K+
+ SO
4(aq)
2
3(aq)
3
(aq)
4
(aq)
+
2
-
(5) 3CuSO
+ 2FeCl
Fe
(SO
)
(s) + 3Cu
+ 6Cl
4(aq)
3(aq)
2
4
3
(aq)
(aq)
+
3
-
(6) FeCl
+ 3AgNO
3AgCl(s) + Fe
+ 3NO
3(aq)
3(aq)
(aq)
3
(aq)
(7) FeCl
+ NaNO
NR
3(aq)
3(aq)
(s) + 3Na +
-
(8) FeCl
+ Na
PO
FePO
+ 3Cl
3(aq)
3
4(aq)
4
(aq)
(aq)
+ 6K +
-
(9) 2FeCl
+ 3K
CO
Fe
(CO
)
+ 6Cl
3(aq)
2
3(aq)
2
3
3(s)
(aq)
(aq)
(s) + 2K +
-
(10) K
CO
+ 2AgNO
Ag
CO
+ 2NO
2
3(aq)
3
2
3
(aq)
3
(aq)
(11) K
CO
+ NaNO
NR
2
3(aq)
3(aq)
(12) K
CO
+ Na
PO
NR
2
3(aq)
3
4
(s) + 3Na +
-
(13) Na
PO
+ 3AgNO
Ag
PO
+ 3NO
3
4(aq)
3(aq)
3
4
(aq)
3
(aq)
(14) Na
PO
+ NaNO
NR
3
4(aq)
3(aq)
(15) NaNO
+ AgNO
NR
3(aq)
3(aq)
2.
-
(A) NO
3
(B) Na + and K +
2-
2-
3-
(C) SO
, CO
, and PO
4
3
4
(D) Ag +
Disposal
Wash well plates down sink with excess H
O. Save labeled pipets from year to year.
2
Hint
Although 96 well plates work fine, students find it easier to make observations in 24 well plates.
This lesson produced by the Local Hazardous Waste Management Program in King County,
Washington. For more information, e-mail haz.waste@metrokc.gov or call (206) 263-3090.
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