2019年湖南省普通高中学业水平考试化学(含答案)pdf

2019690100H1C12O16Na23S32Cl35.5Mn5580222441.A.B.C.D.2.A.NOB.NO2C.SO2D.NH33.1A.B.C.D.4.A.B.C.D.5FeCl3A.B.C.D.6.A.CH3CIB.C.CH3CH2CH3D.CH3COOCH2CH37.A.CH3CH2CH2CICH3CHCICH3B.CH4CH3CH2CH2CH3C.CH3CH3CH2=CH2D.CH3CH2OHCH3COOH8.O18818A.B.C.D.9.OH-A.H+B.K+C.Cu2+D.Mg2+10.CH3COOH+CH3CH2OHCH3COOCH2CH3+H2OA.B.C.D.11.COCuOCO+CuOCu+CO2A.COB.CuOC.CuD.CO212.A.B.C.NaOHD.Ba(OH)28H2ONH4CI13.SO2SO2SO2NaOHA.B.C.D.14.NaOH1A.MgCl2B.AICl3C.FeCl2D.FeCl315.:Cs+H2OgCOg+H2gA.B.C.D.CO16.:MgCl2Mg+Cl2A.NaB.FeC.CuD.Ag17.A.B.C.D.18.A.B.C.D.19.FeCl2KSCNA.B.C.D.20.2A.ZnB.H+C.CuD.:CuZn21.A.Cu+2H+=Cu2++H2B.O2-+2H+=H2OC.Fe+Fe3+=2Fe2+D.H++HCO3-=CO2+H2O22.ImolHCINAA.36.5gB.NAC.22.4LD.1L1molL422623.6:1Al2O3Al2O3______2:2Na2O2+2______=2Na2CO3+O23______.24.6CH2=CH21______2____________3CH2=CH2+H2OCH3CH2OH______25.6:2N2NH3NONO2HNO3H2O2O2H2O1______2NH3______3NO2HNO33NO2+H2O=___HNO3+NO26.8(1)(2)((3)()(4)121027.10Cl24HCl()+MnO2MnCl2+Cl2+2H2O13Cl2aa24Cl2A.B.32.24LCl2MnO2g20.2829IA01AAAAAA23Ar34a2B28.1220(1)A.B.C.D.2.5~4.0L(2)A.B.A.B.(3):pHHg2+Na2SHg2+A.B.29.4220(1):25101kPaI.H2(g)+?O2(g)=H2O(g)H1=-241.8kJ/molII.H2(g)+?O2(g)=H2O(l)H2=-2858kJ/mol:(III)H2O(g)=H2O(l)H=kJ/mol(2):25101kPaCO(g)+H2O(g)CO2(g)+H2(g)H=-41.0kJ/mol1molCOImolH2O(g)1L:41.0kJ(=K=c(H2)A.B.C.(3)0.1mol/LFeCl3:();Fe3+,pH,c(Fe3+)=4.0x10-5mol/LpH=(Ksp[Fe(OH)3]=4.0x10-38)(4)5CuSO4abxyy:(abA.pHB.SO42-C.Cu2+x20191234567891011CADBCCADBCA1213141516171819202122DABCABCBADD23.12CO2324.1C6H62325.1NO223226.1N23Na4Al(OH)3+3H+=Al3++3H2O27.1HCl()2ACl2+2NaOH=NaCl+NaClO+H2O38.728.1ADCB2AB35.6Hg2++S2-=HgSB29.1II-44.02)()()()(222OHcCOcHcCOc??B33.04bACu2++2e-=Cu