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(:60:100)()()(60)(12,5)1.,,,,()A.B.C.D.2.()A.B.C.D.3.()A.B.C.SO2NxOyD.4.()A.B.MgAlC.D.5.()A.,B.,C.,D.,6.()A.CuSO4CuCuOB.,,100%C.D.Cu(NO3)27.()A.B.C.D.8.,,()A.B.,C.,D.9.,()A.B.C.D.10.SO2,SO20.02mgL-1,SO2();;SO2SO3;CS2;;A.B.C.D.11.,(COH2)()A.,B.64.5,C.K2CO3CO2,12.71%,()A.BaCl2SB.Br22Br-+Cl22Cl-+Br2C.1D.,Mg(OH)2(40)(3,40)13.(10),,,,,:(1):(2)(),A.B.C.D.(3):,,()BCC:14.(15),,:(1):,(2):(3),()A.B.C.D.(4)Cl2,()A.B.H2O2C.KMnO4(5),,,(6),:15.(15)98.2%,50%~70%,SiO2Fe2O3CaOMgONa2O:pH:Al(OH)3Fe(OH)3Mg(OH)2pH(0.01molL-1)42.310.4pH(10-5molL-1)5.24.112.4:(1),(2)(3)A,C;Na+Ca2+Mg2+(4)pH(5)1.:B:,2.:C:,;,3.:C:NxOyNO,4.:B:,,,A;AlCl3,,Al2O3,B;,C;,,,D5.:D:D,6.:D:A,CuCuOCuSO4Cu100%,B;C,;DCu100%,NO,,N7.:D:,A;,B;,C;D8.:C:,C9.:D:,A;,B;,C;,,D10.:B:,;,,SO2,;,,,SO2;,CS2,S,,;,SO2,CaSO3,:CaO+SO2CaSO3,2CaSO3+O22CaSO4;SO2,SO2,11.:A:,,,A;,,,B;K2CO3CO2KHCO3,KHCO3,C;,D12.:D:A,SBaCl2BaSO4,A;B,Cl2Br-Br2,B;C,Mg2+Ca(OH)2Mg(OH)2,C;D,Mg(OH)2MgO,MgO,,MgCl213.:(1)CH2CH2(2)(2)D(2)(3)(1)(1)(2)(1)(1):(1):CH2CH2(2),,,,,D(3),BCC,14.:(1)(1)(1)(2)Cl2+2I-I2+2Cl-(2)(3)CD(2)(4)B(2),,(2)(5)(3)(6)(2):(1),(2)Cl2I2,Cl2+2I-I2+2Cl-(3),,,CD(4),(5)(6),15.:(1)Al2O3+6H+2Al3++3H2O(3)(2)(2)(3)SiO2(2)NaOHCa(OH)2(1)(2)(4)5.2~10.4(2)(5)2Al2O3()4Al+3O2(3:,Al2O3Fe2O3CaOMgONa2O,SiO2,Al3+Fe3+Ca2+Mg2+Na+,NaOHCa(OH)2pH4.1~4.5Fe3+,Fe(OH)3,NaOHCa(OH)2pH5.2~10.4Al3+,2Al(OH)3Al2O3+3H2O,2Al2O3()4Al+3O2