2020年高考化学必刷试卷03(解析版)

202003(50100)123H1Li7C12N14O16Na23S32Cl35.5Ca40Fe56764272020ABMgSO4CDDAABMgSO4BCCDDD820204422[NHFeSO)6HOAA4CaSOBCD4422NHFe(SO)6HO3FeClDAA4CaSOABFe3BCCDNH4HFe34422NHFe(SO)6HO3FeClDD92020ABCDEABDA16BDCCAE38DEDDABD16A16ABDSCSiO2DCBCAE3NCl3N51N8738CDEDDD10202012201910170S-XSY.A1molY1molBr24B1molYNaOH3molNaOHC1molX7molH2DXBA1molY1molBr23234AB1molY2molNaOH2molNaOHBC1molX1mol3mol3mol3mol1mol1mol7molH2CDXDB112020)Fe2O3Fe2O3+6Li2Fe+3Li2OABFe2O3+6Li++6e-=2Fe+3Li2OCDLi++e-=LiCABFe2O3+6Li++6e-=2Fe+3Li2OCWieFe2O3+6Li++6e-=2Fe+3Li2ODLi++e-=LiC122020AH2CO3H2SiO3BCO2NH3CNa2CO3CH3COOC2H5DCH3CH2OHCH3COOC2H5BAABBCNa2CO3CH3COOC2H5CDCH3CH2OHCH3COOC2H5DB132020AGAG=lg[]298K10mL0.1mol?L-1HX0.1mol?L-1NaOHAGNaOHApHAGAG=14-2pHBGc(Na+)=c(X-)C298KHXKa1.010-5Dc(OH-)FPDAAG=lg[]=lgc(H+)-lgc(OH-)=lgc(H+)-lg=2pH-lgKW=14-2pHABGAG=0lgc(H+)=lgc(OH-)c(Na+)=c(X-)BCEHXAg=8c(H+)=1.010-3mol/LHAK==1.010-5C+-cHcOH+-cHcOHW+KcH+-cHcXcHX3331101100.1110DF5mLNaOHNaXHXP20mLNaOHNaXNaOHNaOHPFDD5826~2835~364326202014(ZnOMn2Pb2Cd2)[c(Mn)0.1mol/L]pH1c(H)0.5mol/L_____________________________________2pHX________()pH________3__________________________4___________()5__________________________________________________________________14112ZnOZn(OH)2ZnCO324.7pH6.023Mn2+12MnO4+3Mn2++2H2O=5MnO2+4H+24Fe(OH)3Al(OH)3MnO2253Zn(NO3)2+3Na2CO3+3H2O=ZnCO3?2Zn(OH)2?H2O+2CO2+6NaNO33Zn(NO3)2+5Na2CO3+5H2O=ZnCO3?2Zn(OH)2?H2O+4NaHCO3+6NaNO32CaCl221ZnO2XpHFe3+Al3+ZnOZn(OH)2ZnCO3pH4.7pH6.03Mn2+MnO2Mn2+2MnO4+3Mn2++2H2O=5MnO2+4H+423Fe(OH)3Al(OH)3MnO25Na2CO3ZnCO3?2Zn(OH)2?H2O3Zn(NO3)2+3Na2CO3+3H2O=ZnCO3?2Zn(OH)2?H2O+2CO2+6NaNO33Zn(NO3)2+5Na2CO3+5H2O=ZnCO3?2Zn(OH)2?H2O+4NaHCO3+6NaNO36Na2CO3Zn(NO3)2Na2CO3Na2CO3CO32-27202014CaCl2H2O2CaO28H2O120%H2O2H2O230%H2O220%H2O2_______________2X_______________3_______________4CaO28H2O_____________________5CaO28H2OCaO28H2O__________ABCNa2SO3DCaCl26CaCl2Fe3+Fe3+H2O2H2O2Fe3++H2O2=Fe2++H++HOOH2O2+X=Y+Z+WFe2++OH=Fe3++OH-H++OH-=H2O_______________________________________7______________________ABCO2CD8CaO28H2O150~160CaO20.4000g400CaOO2()33.60mL()CaO2___________1411213H2O224Ca2++H2O2+2NH3+8H2O=CaO28H2O+2NH4+25A26HOO+H2O2=H2O+O2+OH27ABD2854.00%220%H2O2XH2O2H2O2CaO28H2OCa2++H2O2+2NH3+8H2O=CaO28H2O+2NH4+CaO28H2OCaCl2Fe3+Fe3+H2O2OHHOO+H2O2=H2O+O2+OHCaO28H2O150~160CaO20.4000g400CaOO2()33.60mL1.510-3mol2CaO2=2CaO+O2n(CaO2)=310-3mol-3-1310mol72gmol=100%=54.00%0.4g28202015(CH3NH3PbI3)CH3NH2PbI2HICH3OH(g)NH3(g)CH3NH2(g)H2O(g)1COg+12O2gCO2gH1=-284kJ/molH2g+12O2g2OgH2=-248kJ/molCH3OHg+32O2gCO2g+2H2OgH3=-651kJ/molCO(g)2H2(g)CH3OH(g)H=___________21molCO2molH2()CH3OH(CH3OH)MCH3OH10%CO________________Xba_________(Y_______________________________3PbI2PbI2()c(Pb2)1.0103molL1Ksp(PbI2)_______Ksp(PbCl2)1.6105PbI2(s)2Cl(aq)PbCl2(s)2I(aq)K___________4HIHI12H2(g)I2(g)2HI(g)__________()0SO2I22H2O3H+HSO4-2II2II3-2ab______________________()2___________________151-129kJ/mol2225%21Yc(CH3OH)CO(g)2H2(g)CH3OH(g)Y23410912.510-4241H1I3-122n(I)n(SO)21COg+12O2gCO2gH1=-284kJ/molH2g+12O2g2OgH2=-248kJ/molCH3OHg+32O2gCO2g+2H2OgH3=-651kJ/mol+2-CO(g)2H2(g)CH3OH(g)H=-129kJ/mol2MCH3OH10%CO(g)2H2(g)CH3OH(g)1mol2mol0x2xx1-x2-2xx112210xxxxx=0.25molCO0.25100%25%1molmolXXXbaYYc(CH3OH)CO(g)2H2(g)CH3OH(g)Y3PbI2PbI2()c(Pb2)1.0103molL1Ksp(PbI2)3329110(210)410Ksp(PbCl2)1.6105PbI2(s)2Cl(aq)PbCl2(s)2I(aq)K92452K(PbI)4102.510K(PbCl)1.610spsp2.510-44HIH2(g)I2(g)2HI(g)0SO2I22H2O3H+HSO4-2II2II3-SO21molH+SO2I-SO222aHBI3-2SO2I222n(I)n(SO)1523532020151CO_______________2______3(60C)______1mol60C______4As_____Se(=()_______________5________________151CO221s22s22p63s23p63d84s223sp2290NA24241V2521CON2COCO2281s22s22p63s23p63d84s23C603sp2321molC60=1mol6032NAmol-1=90NA4AsSeAsVASeVIAAs4p3Se14=44Se6-22=12=2+1=3V536[5]202015KG.R1NHR2II.R1CHO+1A_________2__________________3E_________4__________________________________5_________6DD_____7AH______________()15112FeBr322324+H+n-1H2O2516172731A2FeBr3FeBr33R1NHR2E4+H+n-1H2O+H+n-1H2O56CH2CHOCHOCH2BrCHOCH3CHOCH3CHOCH3CH2(Br)CHODD17177AH