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nickel, zinc, and cadmuim ions
Ni2+, Zn2+, Cd2+
-
lead and tin ions
Sn2+/Sn4+, Pb2+/Pb4+
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gold and copper ions
Au+/Au3+, Cu+ (rare)/ Cu2+ (common)
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-
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hydrogen sulfate (bisulfate)
HSO4-
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hydrogen carbonate (bicarbonate)
HCO3-
-
hydrogen phosphate
HPO42-
-
dihydrogen phosphate
H2PO4-
-
-
-
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decomposition of metal carbonate
metal oxide + carbon dioxide
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decomposition of H2O2
2H2O2 -> 2H2O + O2
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solubility rules
- all nitrate, ammonium, chlorate, and acetate compounds
- all group IA, most group IIA
- most chloride, bromide, and iodide; except with Ag+ and Pb2+
- most sulfate; except those with Ba2+, Pb2+, Hg2+, and Ca2+
- most oxide, hydroxide, sulfide, carbonate, and phosphate are not
-
-
-
-
-
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alcohols
one H replaced by OH
-
nonmetal oxides in water
- smush together and reduce
- acidic
-
metal oxides in water
- double displacement (don't list water as a product)
- basic
-
Cu(NH3)42+ color
electric blue
-
-
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Cu2+ solution color
aqua blue
-
Ni2+ solution color
green
-
Fe3+ solution color
orange
-
-
-
-
-
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phenolpthalein color in acidic solution
clear
-
phenolpthalein color in basic solution
pink
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-
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