2020年北京市东城区一模化学试题(含答案)

12019-20202020.51010090H1C12O16Na23S32Cl35.5Cu64I127421434241ABC84D2A2Na+H2O===Na2OH2BH2OH+OH-CAl2(SO4)3Al3++3OH-===Al(OH)3DNaCl3ABCD244.1mmol/L3.5~5.52.15mmol/L2.13~2.70C0.78mg/L0.59~1.034.18mmol/L2.78~7.141.50mmol/L0.45~1.70ABCDR1COOCH2-CH-CH2OOCR3R1R2R3534SeASeBrClBCSeO2NaOHNa2SeO4DSeO26ANaOHBCI2D100mL0.1molL-1NaCl7C2H6gC2H4g+H2gH10C2H6g+27Og2===2CO2g+3H2OlH21559.8kJmol-1C2H4g+3O2g===2CO2g+2H2OlH31411.0kJmol-1AOOCR23BCH2H3HD1molC2H2g1411.0kJ8AKBMLCDL9ANaOHBCpHMgCl2AlCl3pHDag10CeO2DMCAOHBDMC100%CDDMCNaOH23CO41125oC0.1molL1pHCH3COONaNaHCO3CH3COONH4pH8.888.337.00Ac(Na+)c(CH3COO)c(CH3COOH)BCH3COO3HCOCc(CH3COO)c(NH4+)0.1molL1D25oC0.1molL1NH4HCO3pH8.3312NaClabS1aS1S2AS1aBS1abCS1S2bDS1S2aH2?2e-=2H+132I3515mg/kgFeCl2KIAKIO4BI2C200gI510-5molD514298K10.180molL-HOCH2CH2CH2COOHH++H2OOO/mint2050801001201602201/(molL)c0.0240.0500.0710.0810.0900.1040.1160.132A--B298K2.75C120min-50%D80120minv(-)1.210-3mol?L-1?min-15855815(11)12FeOOHFe2O3O231Cl2ClBrI264NaOHCl-51613LIFTBSCl1A2B3a4TBSClII.L75HH6I7K1710[(CH3COO)2Cu]1OH-23agKICuIbmol?L-1Na2S2O3Na2S2O3KSCNNa2S2O3vmL2222346I+2SO2I+SONa2S2O3Na2S4O6CuII2CuSCNI2I245KSCN6818113NOPd-Cu/TiO2Pd-Cu/TiO2TiO2PdTiO2CuTiO2Pd-Cu12Pd-CuPd-Cu/TiO2apH13NObPd-HPdNH3NH4+NH3?H2O34i5OHPd2NOPd2NOPdHpHN2____________pH2(N)()nn__________Pd2NOH__________7Pd-Cu/TiO2pH3NON20204060801000204060801004681012/%()NO3-/%()pHab2NO2N91913[Ag(S2O3)2]3AgNO30.1molL1pH=6Na2S2O30.1molL1pH=71AAg2S2O3A2amAg2SAgS3a1.1mLNa2S2O3Ag2S2O3Na2S2O3Ag2S2O33S2O32-2[Ag(S2O3)2]3i.1mL1.5mLpH=5ii.4i1.5mLAgNO35i0.5mLAgNO3ii60.1molL1AgNO30.1molL1Na2S2O32019-20202mLNa2S2O32mLAgNO32mLNa2S2O30.5mLAgNO3102020.5421234567BDAACAD891011121314ADDBDCB5815.1112O24e2H2O=4OH4Fe(OH)2O2=4FeOOH2H2O621FeOOHFe2O33Fe2O36NaCl3H2O=6NaOH2FeCl3Fe2O3+H2O====2FeOOH4HNO3AgNO3516.131234CH2OH5Cl116717.101CO32-H2OOH-+HCO3-2Cu2(OH)2CO34CH3COOH=2(CH3COO)2Cu3H2OCO2342Cu2+4I-=2CuII25CuSCNI2CuI(s)SCN-CuSCN(s)Cl-CuII2Na2S2O366.4bv/a%18.11123H24CuNO3-=NO2CuOH2NO3-======NO2H2O5Pd2NO2NO26H=N24H2O2OH-6pH12NO3NO2pH419.131Ag+223SO=Ag2S2O32H+24SO24SO322322SO+2HS+SO+HO4Ag+223SOc(223SO)Ag2S2O33S2O32-2[Ag(S2O3)2]3-Pd-Cu/TiO2125AgNO3Ag2S2O3Ag2S2O3Na2S2O36Na2S2O3AgNO32:1AgNO3Na2S2O3