(18,3,54)1.A.Bi209B.H216OH182OC.abXn-a-nD.29B2.a3A.dbB.dcC.abccbaD.abcd3.A.YZMB.MZY2018-2019C.ZM28D.Y4.1160kgSO212.5molSO2SO2SO2+4A.B.C.D.5.X4XA.CXO2B.CO2XNaOHC.Cl2XFeD.NaXO26.()A.1molNaHCl1molNaHClB.C.D.7.A.Al3++4NH32O=-AlO2-+4NH4++2H2OB.Cl2+H2O=2H++Cl-+ClO-C.Ba2++2OH-+2H++SO42-=BaSO4+2H2OD.Na+2H2O=Na++2OH-+H28.A.B.C.D.C+2H2SO4CO2+2H2O+2SO2H2SO49.A.CO32-B.K+C.KSCNFe2+D.10.RO3nxRAaRO3nA.xnmolB.x24nmolC.xnmolD.xnmol11.ACl2Br2I2BKIBr2CCO2Na2SiO3H2CO3H2SiO3DNa2SO3BaCl2Na2SO312.A.+1+7B.C.IAVIIAD.13.(),HClCl2,,,A.B.C.D.14.18Xn2n+1)(2n21)X()A.+5B.KXO3C.D.15.WXYZWXXWYZXA.WXZB.WXC.WYD.YZ16.A.15H3RO4B.O22-S2C.D.2LiHLiDLiT17.N3-N5+H3O4C60A.N5+N3-16B.O3O4C.C60D.H2H318.(NaH)+1NaHA.NaHB.NaHC.NaHD.NaH(4,46)19.1ClIABKMnO4(KMnO4)CC________________D______________________________2CSiABCaCO3CNa2SiO3C_____________________________________________BD____(ABNaOHCNa2CO3DNaHCO3)C___________________________________20.1mol1__________________________2______________3NaOHNH4ClNH3H2O,NaOHNH3H2ONaN_________________________...1A_________________B______________2____________a3:________________________;E____________________________________________________________________________________________;_________________21.1AA_____2B_____3CCl2__________4DEDDDDE_______5F______22.BEF1BCB_____________________________2AAA________________________________________________3E_____________________________FEE____________41CO2EE___________________________5C____________6D_____________________________________________________123456789101112131415161718DBCCDCCDDADCAABBDC19.NaOHBHClDNa2SiO3+CO2+H2O==H2SiO3+Na2CO3Na2SiO3+2CO2+2H2O==H2SiO3+2NaHCO320.()KMnO4SO22KMnO4+5SO2+2H2O=2MnSO4+K2SO4+2H2SO4Na2SiO321.MnO2+4HClMnCl2+Cl2+2H2OCl2I2Cl2+2NaOH=NaCl+NaClO+H2O22.AEO23Cu+8HNO33Cu(NO3)2+2NO+4H2OENONO2AEENO2CNO2NO