Transcript Slide 1

1
+ 2
→ PbI2
2 CO32– + Zn2+ → ZnCO3
3 Ag+ + Br– → AgBr
4 Ba2+ + CO32– → BaCO3
5 2 NaOH + Mg2+ → Mg(OH)2 + 2 Na+
6 H2S + Cd2+ → CdS + 2 H+
7 3 AgCH3CO2 + PO43– → Ag3PO4 + 3 CH3COO–
8 Mn2+ + 2 OH– → Mn(OH)2
9 2 PO43– + 3 Ca2+ → Ca3(PO4)2
10 Ba2+ +2 OH– +Mg2++SO42–→BaSO4 +Mg(OH)2
Pb2+
I1–
1 Precipitation
2 Acid/Base
NaCN + H2O → HCN +
+
CH3COOH + HCO3– → H2O + CO2 + CH3COO–
CO32– + H+ → HCO3–
2 CH3COOH + MgCO3 →
Mg2+ + 2 CH3COO– + H2O + CO2
5 Zn(OH)2 + 2 OH– → Zn(OH)42–
6 F– + H+ → HF
7 2 H+ + Cu(OH)2 → Cu2+ + H2O
8 OH– + NH4Cl → NH3 + H2O + Cl–
9 2 OH– + H3PO4 → 2 H2O + HPO42–
10 H+ + NO2– → HNO2
1
2
3
4
Na+
OH–
2
3
4
5
3 Redox
+ 5
→
2 Mn2+ + 5 Sn4+ + 8 H2O
6 H+ + 5 I– + IO3– → 3 I2 + 3 H2O
16 H+ + 2 MnO4– + 10 Cl– →
2 Mn2+ + 5 Cl2 + 8 H2O
Br2 + 2 I– → I2 + 2 Br–
3 Sn2+ + 2 Fe3+ → 3 Sn4+ + 2 Fe
1 16
H+
+ 2
MnO4–
Sn2+
3 Redox
→
Mn2+ + Br2 + 2 H2O
7 8 H+ + Cr2O72– + 3 SO32– →
2 Cr3+ + 3 SO42– + 4 H2O
8 2 H+ + H2O2 + 2 I– → 2 H2O + I2
9 8 H+ + 5 Fe2+ + MnO4– →
5 Fe3+ + Mn2+ + 4 H2O
10 14 H+ + Na2Cr2O7 + 6 Br– →
2 Na+ + 3 Br2 + 2 Cr3+ + 7 H2O
6 4
H+
+ MnO2 + 2
Br–
4 Metal Displacement
1 Zn +
→ Sn +
2 Sn2+ + 2 Ag+ → Sn4+ + 2 Ag
3 Zn + Cu2+ → Cu + Zn2+
4 Cl2 + 2 Br– → 2 Cl– + Br2
5 Ca + 2 H+ → Ca2+ + H2
6 Pb + 4 Ag+ → Pb4+ + 4 Ag
7 2 Na + 2 H2O → 2 Na+ + 2 OH– + H2
8 Fe + 2 Fe3+ → 3 Fe2+
9 2 Al + 3 Fe2+ → 2 Al3+ + 3 Fe
10 H2O + 2 MnO4– + 3 SO32– →
2 MnO2 + 3 SO42– + 2 OH–
Sn2+
Zn2+
5 Types 1-4
1 2 AgCH3CO2 +CO32– → Ag2CO3 + 2 CH3COO–
2 NaCN + H2O → HCN + Na+ + OH–
3 2 Al + 3 Ni2+ → 3 Ni + 2 Al3+
4 2 OH– + Mg2+ → Mg(OH)2
5 2 Cs + 2 H2O → 2 Cs+ + 2 OH– + H2
6 2H+ + SO42– + Ba2+ + 2Ac– → BaSO4 + 2CH3CO2H
7 Zn + Cu2+ → Cu + Zn2+
8 NH4+ + OH– → NH3 + H2O
9 2 H+ + SO42– + CaF2 → CaSO4 + 2 HF
10 H2S + Ni2+ → 2 H+ + NiS
11
12
13
14
15
3
→ Zn3(PO4)2
CaCO3
H2O + CO2 + Ca2+
2 I– + Pb2+ → PbI2
OH– + CH3CH2COOH→ H2O + CH3CH2COO–
BaO + H2O → Ba(OH)2
Zn2+
+ 2 PO43–
+ 2 H+ →
5 Types 1-4
1 2
+ 6 → 2 Fe + 3 I2
2 H2S + 2 Ag+ → 2 H+ + Ag2S
3 2 MnO4– + 16 H+ + 10 Cl– →
2 Mn2+ + 5 Cl2 + 8 H2O
4 3 Sn(CH3CO2)2 + 2 PO43– →
Sn3(PO4)2 + 6 CH3COO–
5 NaF + H2O → HF + Na+ + OH–
6 Cu2+ + 2 OH– → Cu(OH)2
7 CO32– + H+ → HCO3–
8 2 H+ + ZnS → Zn2+ + H2S
Fe3+
I–
6 Types 1-4
+ 3 SO3 →
2 Cr3+ + 3 SO42– + 4 H2O
2 OH– + H3PO4 → 2 H2O + HPO42–
Zn + Cu2+ → Zn2+ + Cu
2 MnO4– + 5 H2SO3 →
5 SO42– + 2 Mn2+ + 3 H2O + 4 H+
PH3 + BCl3 → H3PBCl3
2 CH3CO2H + Ba(OH)2 →
Ba2+ + 2 CH3CO2– + 2 H2O
Ag+ + Fe2+ → Ag + Fe3+
9 8
10
11
12
13
14
15
H+
+ Cr2O7
2–
2–
6 Types 1-4
7 Types 1 – 7
1 C6H5Cl + 7 O2 → 6 CO2 + 2 H2O + HCl
2 CO2 + 2 OH– → CO32– + H2O
3 HNO2 + OH– → H2O + NO2–
4 Cu(OH)2 + 4 NH3 → Cu(NH3)42+ + 2 OH–
5 2 OH– + Mg2+ → Mg(OH)2
6 Ag2S + 2 H+ → 2 Ag+ + H2S
7 SO2 + 2 OH– → SO32– + H2O
8 N2O3 + H2O → 2 HNO2
9 4 NH3 + Co2+ → Co(NH3)42+
10 C2H5OH + 3 O2 → 2 CO2 + 3 H2O
11
12
13
14
15
7 Types 1 – 7
+ 2 → PbI2
SCN– + Fe3+ → Fe(SCN)2+ (or Fe(SCN)63–)
Na2SO3 + 2 H2O → 2 Na+ + H2SO3 + 2 OH–
AgCl + 2 CN– → Ag(CN)2– + Cl–
Li2O + H2O → 2 Li+ + 2 OH–
Pb2+
I–
Ca2+
8 Types 1 – 10
1 Ca + 2
→
+ H2
2 H+ + SO42– + Ba2+ + OH– → H2O + BaSO4
3 14H+ +3Sn2+ + Cr2O72–→ 2Cr3+ + 3Sn4+ + 7H2O
4 Br2 + 2 I– → I2 + 2 Br–
5 2 CN– + Ag+ → Ag(CN)2–
6 2 H2O → 2 H2 + O2
7 2 H+ + CaO → Ca2+ + H2O
8 NaF + H2O → Na+ + OH– + HF
9 CO2 + Ca2+ + 2 OH– → CaCO3 + H2O
10 2 H+ + SO32– → H2SO3
H+
11
12
13
14
15
8 Types 1 – 10
+
→ AgBr
2 KClO3 → 2 KCl + 3 O2
3 Cl2 + 2 Fe → 2 FeCl3
BH3 + NH3 → H3NBH3
Zn(NO3)2 + 4 OH– → Zn(OH)42– + 2 NO3–
Ag+
Br–
1 Ni + Cu2+ → Ni2+ + Cu
2 2 Ag+ + CrO42– → Ag2CrO4
3 H2 + CuO → Cu + H2O
4 NH3 + CH3COOH → CH3COO– + NH4+
5 (NH4)2CO3+Ba2++2 OH–→BaCO3+ 2NH3+ 2H2O
6 N2O3 + H2O → 2 HNO2
7 H2O +2MnO4–+3SO32–→2MnO2+3SO42–+2 OH–
8 Al3+ + 6 OH– → Al(OH)63–
9 Zn2+ + CrO42– → ZnCrO4
10 H2O2 + 2 Br– + 2 H+ → 2 H2O + Br2
9 Types 1 – 10
11
12
13
14
15
9 Types 1 – 10
3 Mg + N2 → Mg3N2
Ni2+ + S2– → NiS
2 Cu2+ + 2 H2O → 2 Cu + O2 + 4 H+
Cl2 + 2 OH– → OCl– + H2O + Cl–
Mg3N2 + 6 D2O → 3 Mg(OD)2 + 2 ND3
1
+
→ BaSO4
2 2 CH3COOH+CO32–→H2O+ CO2 + 2 CH3COO–
3 Pb(NO3)2 + 2 Cl– → PbCl2 + 2 NO3–
4 16H+ +2MnO4– + 5Sn2+→5Sn4+ + 2Mn2+ + 8H2O
5 2 Na + 2 H2O → 2 Na+ + 2 OH– + H2
6 Cu2+ + 2 OH– → Cu(OH)2
7 H+ + CO32– → HCO3–
8 Fe3+ + H3PO4 → FePO4 + 3 H+
9 SO2 + H2O2 → 2 H+ + SO42–
10 2 Fe + 3 Cu2+ → 2 Fe3+ + 3 Cu
Ba2+
SO42–
10
11
12
13
14
15
NaH + H2O → H2 +
+
14H+ + Cr2O72– + 6Br– → 3Br2 + 2Cr3+ + 7H2O
F– + H+ → HF
2 H+ + CaO → Ca2+ + H2O
Cl2 + 2 Br– → 2 Cl– + Br2
Na+
OH–
10
1 Ti + O2 → TiO2
2 SO2 + CaO → CaSO3
3 Pb + 4 Ag+ → Pb4+ + 4 Ag
4 3 Mg + N2 → Mg3N2
5 CH3COOH + HCO3– →CH3COO– + H2O + CO2
6 CuO + 2 H+ → Cu2+ + H2O
7 2 H2O2 → 2 H2O + O2
8 2 PbS + 3 O2 → 2 PbO + 2 SO2
9 2 H+ + SO42- + Ca(CN)2 → 2 HCN + CaSO4
10 2 KClO3 → 2 KCl + 3 O2
11
11
12
13
14
15
+ 3 CO32– → V2(CO3)3
NH3 + Zn2+ → Zn(NH3)42+
AgNO3 + CrO42– → Ag2CrO4
V3+
11
2
4
2
+ 2 NO3–
CaC2 + 2 H2O → Ca(OH)2 + C2H2
2 Al + 6 OH– + 6 H2O → 2 Al(OH)63– + 3 H2
2000
a Ca + 2 H2O → Ca(OH)2 + H2
b C4H9OH + 6 O2 → 4 CO2 + 5 H2O
c 4 NH3 + Ni2+ → Ni(NH3)42+
d Cu2+ + S2– → CuS
e Sn2+ + 2 Ag+ → Sn4+ + 2 Ag
f SrO + H2O → Sr(OH)2
h 3 CO + Fe2O3 → 2 Fe + 3 CO2
12
12
1998
a Sn2+ + 2 Fe3+ → 2 Fe2+ + Sn4+
b Co2+ + 2 OH– → Co(OH)2
c C2H4 + 3 O2 → 2 CO2 + 2 H2O
d H3PO4 + OH– → H2O + H2PO4–
e CaSO3 → CaO + SO2
f 2 H+ + Cl– + Ag(NH3)2+ → AgCl + 2 NH4+
g Na2O + H2O → 2 Na+ + 2 OH–
h Zn + 2 H+ → Zn2+ + H2
1997
a 6 OH– + Al3+ → Al(OH)63–
b 6 H+ + 5 Br– + BrO3– → 3 Br2 + 3 H2O
c SO2 + H2O → H2SO3
d PH3 + BCl3 → H3P-BCl3
e H2 + FeO → Fe + H2O
f KNH2 + H2O → NH3 + K+ + OH–
g 3 Mg + N2 → Mg3N2
h Ni2+ + S2– → NiS
13
13
1995
a C2H5OH + 3 O2 → 2 CO2 + 3 H2O
b BaO + H2O → Ba(OH)2
c Cl2 + 2 OH– → H2O + OCl– + Cl–
d 4 H+ + 4 Fe2+ + O2 → 4 Fe3+ + 2 H2O
e 6H+ + 3SO42– +Ca3(PO4)2→2H3PO4 + 3 CaSO4
f H2S + Hg2+ → HgS + 2 H+
g CaH2 + 2 H2O → 2 H2 + Ca2+ + 2 OH–
h Zn + Cu2+ → Cu + Zn2+
14
2001
a SO2 + H2O → H2SO3
b SCN– + Fe3+ → Fe(SCN)2+
c Cu + 2 Ag+ → 2 Ag + Cu2+
d OH– + CH3CH2COOH → H2O + CH3CH2COO–
e 14H+ + 6Fe2+ + Cr2O72–→2Cr3+ + 6Fe3+ + 7H2O
f Cl2 + 2 Br– → 2 Cl– + Br2
g Sr2+ + SO42– → SrSO4
h MgCO3 → MgO + CO2
14
2002
a 2 I– + Pb2+ → PbI2
b P4 + 5 O2 → P4O10
c Cs2O + H2O → 2 Cs+ + 2 OH–
d 4 Cl– + Co2+ → CoCl42–
e 2 NaHCO3 → Na2CO3 + H2O + CO2
f 2 H+ + ZnS → Zn2+ + H2S
g 8 H+ + MnO4– + 5 Fe2+ →5 Fe3+ + Mn2+ + 4H2O
h OH– + NH4Cl → NH3 + H2O + Cl–
2002 Form B
a 2 C3H7OH + 9 O2 → 6 CO2 + 8 H2O
b CrO42– + Pb2+ → PbCrO4
c Fe + 2 Fe3+ → 3 Fe2+
d 4 NH3 + Cu2+ → Cu(NH3)42+
e SO2 + H2O → H2SO3
f PO43– + H+ → HPO4–
g HCl + CN– → HCN + Cl–
h Br2 + 2 I– → 2 Br– + I2
15
2005 Form B
a CO32– + Sr2+ → SrCO3
b 2 C3H6 + 9 O2 → 6 CO2 + 6 H2O
c 4 NH3 + Zn2+ → Zn(NH3)42+
d CH3COOH + OH– → CH3COO– + H2O
e 2 K + 2 H2O → 2 K+ + 2 OH– + H2
f 2 Fe + 3 S → Fe2S3
g H+ + F– → HF
h Pb + 4 Ag+ → Pb4+ + 4 Ag
15