中考化学推断题知识点总结

121324(1)(2)(3)(4)(5)(6)(7):(8):5(1)OAl(2)O(3)N(4)C(5)H2(6)H2O(7)(8)CH4(9)H2O(10)H2O61231(2016)AIBDGI:(1)B(2)(3)(4)()A.B.C.D.422018?AGHCONaCaCuBCDABFBDBE1B2A3EDGF32018?AJHCOSCaFeCuBCGHJDIEF1A2E3DC4JG42018?A1B2D1E11A2D12A1B2C2C13D1E1D2D2552018?AIIGDAEFE38BCD1ID2BCEG3AB1BDABDC;GG;D()(H)FE(1)B;(2);(3);(4):(1)CO(2)(3)(4)B2B,,B;DB,D,C,C,AB,A,6AABF,BD,BEEF,,F,DG,GFG;(1)B,;(2)ACu(OH)2;(3)E:H2CO3=H2O+CO2;G,F,:Na2CO3+Ca(OH)2=CaCO3+2NaOH.(1)()(2)Cu(OH)2(3)H2CO3=H2O+CO2;Na2CO3+Ca(OH)2=CaCO3+2NaOH3EFEFDFDFEDCCCBCBAAGGJJHHII1A2ECu2+SO4232H2O2H2+O24C+2CuO2Cu+CO2(1)(2)Cu2+SO42(3)2H2O2H2+O2(4)2H2O2H2+O24A1A1D1D1E1E1A2D2E2B2B2B1C1C21A2D1Cl2Na2CO32A1B2H2+CuOCu+H2OC2C1Ca(OH)2+Na2CO3CaCO3+2NaOH3D1E1D2D2NaHCO31Cl2Na2CO32H2+CuOCu+H2OCa(OH)2+Na2CO3CaCO3+2NaOH3NaHCO351AIIIGDAEFE38EBCDF7FGGDGDCCHHAABIH2DNa2CO32BCCa(OH)2+Na2CO3CaCO3+2NaOHEGCO2+Ca(OH)2CaCO3+H2O3AB1H2Na2CO3K2CO32Ca(OH)2+Na2CO3CaCO3+2NaOHCa(OH)2+K2CO3CaCO3+2KOHCO2+Ca(OH)2CaCO3+H2O38