大学无机化学期末试卷及答案

1/141401Zn2/ZnZn2ABCD2Cu2A8eB18eC182eD917e3bKmmolL1,,OHmolL12/14Am21BbKm21C2/mKbD2m4spK(Ag3PO4)=1.410-16()A1.110-4mol?L-1B4.810-5mol?L-1C1.210-8mol?L-1D8.310-5mol?L-15ACuCu2+BCr2O72-Cr3+CMnO2Mn2+DSnCl4Sn63dA1,2,3B0,1,2C0,1D0,1,27,sp3ABeCl2BPCl3CBF3DSiH48,AHFBAgCKFDCO29.VEA/Cr2O72-+1.36Cr3+-0.41Cr2+-0.86CrABCr2O72-CCr3+DCr2+10.,3/14AK2OBMgOCCaODNa2O11A.B.C.D.12()A.B.C.D.13,()A.B.C.D.14.A+BC10()A.B.C.D.15.HAc-NaAc[HAc][NaAc]A.B.C.D.4/1416.0.0001mol.L-1NH3pKwA.14B.10C.4D.817.()A.ClB.NH4C.HCO3D.H3O18.AgCl0.10molL1NaCl(AgCl:Ksp=1.771010)()A.B.C.D.19.CaSO40.1mol.L-1NaNO3()A.B.C.D.20.KspAgCl1.81010KspAg2CrO41.11012CrO42ClAgNO3A.AgClB.Ag2CrO4C.D.21.KMnO4Na2SO3A.B.C.D.22.5/14()A(Ag/Ag)B(Ag(NH3)2+/Ag)C(AgCl/Ag)D(AgI/Ag)23.pH=10-()A.-0.59VB.-0.30VC.0.30VD.0.59V24.4s:()A3B2C4D125.n=3nlmms()A.3,2,1,0B.3,2,-1,C.3,3,1,D.3,1,2,26.()AnlmmsBCnlmD27.(421)()A4pB4dC4sD4f28.xy()A3SB3PxC3PzD3Py6/1429.[Ar]3d84s2()AsBpCdDf30.Ag()A3d104s1B3d94s2C4d105s1D4d104s231sp2()ABF3BHCHOCC2H4DNH332O2-()A1B1C2D233.()AH2OBNH3CBF3DHCl34.()A.C2H4B.NH3C.HFD.H2O35.NH3NA.SP2B.SP3C.SP2dD.SP336.[Ni(en)3]2+7/14()A+23B+36C+26D+3337.Fe()6Fe3+()Ad2sp3Bsp3d2Cp3d3Dsd538.Fe3+A.KSCNB.HClC.D.39.()AClCl2BClClO3CClClO2DClClO440.Tp2H2O(g)2H2(g)O2(g)1K;CO2(g)CO(g)1/2O2(g)2KCO(g)H2O(g)CO2(g)H2(g)3KA213/KKK,B213KKK,C213/KKK,D3K=1K+2K8/14AB11041.n=44s,4p,4d,4f42.3p3s43.44.45.46.BF3BF47.Ksp48.49.50.H2SAl2(SO4)3Al2S39/141551.2101Cr2O72-+H++Fe2+=2MnO4-+H2O2+H+=3Fe3++Cu=4Cu2++I-=5AgBr+S2O32-=52..(5)SAr________________________________________________________________35)53.KaHAc=1.010-520.0ml0.20mol.L-1HAc10/140.20mol.L-1NaOH(8)110.0mLNaOHpH220.0mLNaOHpH54.(10)Fe3AgAgFe21298.15KK20.1molkg1Fe(NO3)3AgFe3+/Fe2+Ag+/AgVEA/0.7710.79911/1455.(8)298KNH4Cl0.01molkg1Fe2Fe2Fe(OH)2pHSPK(Fe(OH)2)4.87101756.(9)298KCO(g)NO(g)CO2(g)21N2(g)mfH(KJ/mol)110.5290.25393.510mS(J/molK)197.56210.65213.6191.5mfG(KJmol)137.1586.57394.360mrH,mrSmrG(298K)NOCO12/14140ADCBDCBDABCDDDBACABABAACBCBCCCDCCADCBABCAB11041.B42.B43.B44.B45.A46.A47.A48.A49.A50.B1551.:(10)1Cr2O7-+14H++6Fe2+=2Cr3++6Fe3++7H2O22MnO4-+5H2O2+6H+=2Mn2++5O2+8H2O32Fe3++Cu=2Fe2++Cu2+42Cu2++4I-=2CuI+I25AgBr+2S2O32-=[Ag{S2O32-}2]3-+Br-52.SAr__Cu____Mo___________3_____3___4_____5___6A________1B____6B___3S23P4___3S23P63d104S1_4d55S1___13/143553.[H+]=KaNaAcHAcCC110.0mLNaOHpH5.0220.0mLNaOHpH9.054.31AgAgFe3Fe2AgAg+(1m)Fe3+(2m),Fe2+(3m)Pt)(0286.07998.0771.0//23VEAgAgFeFe485.0059.0)0286.0(1059.0lgnEK328.0K2Agxmolkg1AgFe3AgFe20.1xxx328.01.02xxK)(08.01kgmolx55SPK(Fe(OH)2)4.871017Fe(OH)2(s)Fe2(aq)2OH(aq)SPK(Fe(OH)2)m(Fe2)2m(OH)m(OH-)01.01087.4)())((1722FemOHFeKSP6.9810-814/14pOHlgm(OH_)lg(6.98108)7.16pH14pOH6.8456),(),(),(21),(22gNOHgCOHgNHgCOHHmfmfmfmfmr25.90)52.110(0)51.393()(24.3731molKJ),(),(),(21),(22gNOSgCOSgNSgCOSSmmmmmr65.21056.1975.191216.213)(9.9811KmolJ),(),(),(21),()298(22gNOGgCOGgNGgCOGKGmfmfmfmfmr57.86)15.137(036.394)(78.3431molKJ)(1077.3109.9824.37333KrGrHTmmTT3.77103K