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    һW֪RcY

    rg2023-07-24 16:40:10 ֪RcY ҪͶ

    һW֪RcY

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    һW֪RcY

    һW֪RcY 1

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    ٵ|ٸᷴųɶٵAl>Mg>Fe>Zn

    ڵ|IJͬĽٷ|ԽСųԽ

    ۵|ͬNIJͬٷųĚһӶࡣ

    3|ęz

    (1)(H+)z

    1ɫʯԇҺʢyҺԇʎʯԇҺ׃ttCH+

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    (3)A(OH-)ęz

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    (5)}(SO42-)ęz

    Ȼ^Һ^ҺʢyҺԇУʎаɫټϡʧtCSO42-Ĵ

    һW֪RcY 2

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    CH2CO߀ԭ߀ԭ磺Cs+H2OgӟlCOg+H2g@}͉AķBaOH28H2O+NH4Cl=BaCl2+2NH3+10H2O۴ֽⷴClO3MnO4CaCO3ķֽȡ

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    һW֪RcY 3

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    ͬһеԪغӔͬԪصĻW|º늺ɔ|ӔӌӔf

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    |ӔQԪصķN

    |ӔӔQԭӵԭ|

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    xԽԽͣԽhԽߡ

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    ԭӵӔQԪصĻσr

    ԭʧӺԪ@rӺԪ@ؓrσrֵ=ʧӔ

    ԭӵӔQx늺ɔ

    ԭʧӺxӺx늺ɔ=ʧӔ

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    ԭ򣺮|lWr_еĻWIҪγеĻWIҪųWIĔѺγǻW׃Ҫԭ

    һ_ĻWڰl^߀ǷųȡQڷĿcĿСEᅡ>EᅡşᷴEᅡ

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    еȼc

    Aкͷ

    ۽cᷴȡ

    ܴϷ(⣺ᷴ)

    Ҋᷴ

    CH2CO߀ԭ߀ԭ磺

    @}͉AķBa(OH)28H2O+NH4Cl=BaCl2+2NH3+10H2O

    ۴ֽⷴKClO3KMnO4CaCO3ķֽ

    3Դķ

    ˼һfϷǷşֽᷴⷴᷴşᷴҪӟᣬᷴҪӟᣬ@Nf?ԇef

    cΣ@NfC+O2=CO2ķǷşᷴҪӟֻǷ_ʼҪӟᣬųğʹ^mȥBa(OH)28H2OcNH4ClķᷴҪӟ

    һW֪RcY 4

    1xӵęz: bacl2 + na2so4 = baso4+ 2nacl

    2̼xӵęz: cacl2 + na2co3 = caco3 + 2nacl

    cc}ᷴ: na2co3 + 2hcl = 2nacl + h2o + co2

    4ľ̿߀ԭ~: 2cuo + c ߜ 2cu + co2

    5FƬc

    ~Һ: fe + cuso4 = feso4 + cu

    6Ȼ}c̼cҺ

    cacl2 + na2co3 = caco3+ 2nacl

    7cڿ՚ȼ2na + o2 na2o2

    ccⷴ4na + o2 = 2na

    2o

    8^ccˮ2na2o2 + 2h2o = 4naoh + o2

    9^

    cc̼2na2o2 + 2co2 = 2na2co3 + o2

    10ccˮ

    2na + 2h2o = 2naoh + h2

    11Fcˮⷴ3fe + 4h2o(

    g) = f3o4 + 4h2

    12XccҺ2al + 2naoh + 2h2

    o = 2naalo2 + 3h2

    13}cˮcao + h2o = ca(oh)2

    14Fc}ᷴfe2o3 + 6hcl = 2fecl3 + 3h2o

    15Xc}ᷴal2o3 + 6hcl = 2alcl3 + 3h2o

    16X

    ccҺal2o3 + 2naoh = 2naalo2 + h2o

    17ȻF

    ccҺfecl3 + 3naoh = fe(oh)3+ 3nacl

    18

    FccҺfeso4 + 2naoh = fe(oh)2+ na2so4

    19FɚF4fe(oh)2 + 2h2o + o2 = 4fe(oh)3

    20Fӟֽ⣺2fe(oh)3 fe2o3 + 3h2o

    һW֪RcY 5

    һДࣺ

    1߀ԭČ|ӵD(ʧ)

    2߀ԭлσr(ДǷ߀ԭ)

    3(ӵ)߀ԭеl߀ԭ߀ԭ߀ԭa

    4߀ԭ߀ԭ(ʧӵ)߀ԭʧla

    5ԏcӵyPcӵĶٟoP

    6߀ԭ߀ԭԏcʧӵyPcʧӵĶٟoP

    7ԪɻϑB׃xBܱ(x׃|)

    Ҳܱ߀ԭ(x׃|)

    8Ԫ؃rBһЏ;ԪؑB߀ԭһЏ߀ԭ;xӲһֻ(һǃrB,磺Fe2+)xӲһֻ߀ԭ(һǑB磺SO32-)

    9Ҋ߀ԭ

    10߀ԭcĴ󷴑͵Pϵ

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    1.Cl2ǼIõƯׄNa2S2O3ƯײƥġÓȄS2O32-Cl2Įa֮һSO42-f_()

    A.ԓ߀ԭS2O32-

    B.H2Ocԓ

    C.ԓДԣCl2>SO42-

    D.ÿlmolSO42-Óȥ2molCl2

    𰸣B

    cܣԓʽ飺S2O32-+4Cl2+5H2O===2SO42-+8Cl-+10H+ԓCl2߀ԭS2O32-H2OcȲҲ߀ԭxB

    2.(20xx?_һģ)šȱķ

    RO3-+________+6H+===3R2+3H2OД_()

    A.RһڱеĵڢAԪ

    B.RԭӰ돽ͬԪԭС

    C.ʽȱ|ڷ

    D.RO3-еRԪеķֻܱ߀ԭ

    𰸣B

    cܣRO3-R+5rڱТAAԪؾγRO3-xAe`;ԪغֻRHONԪtȱһR-ƽʽRO3-+5R-+6H+===3R2+3H2O˿ɵRAԪB_;R-R̎ڑBֻ߀ԭCe`;RO3-RԪ̎grBڷмȿɱֿɱ߀ԭDe

    3.֪KHH2OH2KOH1molKH()

    A.ʧȥ1molB.õ1mol

    C.ʧȥ2molD.]ӵʧ

    𰸣A

    cܣKHH-1rKH+H2O===KOH+H2

    ÓQһ߀ԭ;ͷֽⷴһ߀ԭ;Ϸͷֽⷴһ߀ԭ

    H+Fe2+Fe3+S2-SֻԵ________________ֻ߀ԭԵ________________,߀ԭԵ___________

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    1p򣺡l׃l(߀ԭ׃a׃߀ԭa)

    2ξ򣺡lol(߀ԭDƽo)

    ߀ԭķ

    1߀ԭͣ

    (1)ÓQ(һ߀ԭ)

    2CuO+C=2Cu+CO2SiO2+2C=Si+2CO

    2Mg+CO2=2MgO+C2Al+Fe2O3=2Fe+Al2O3

    2Na+2H2O=2NaOH+H22Al+6H+=2Al3++3H2

    2Br-+Cl2=Br2+2ClCFe+Cu2+=Fe2++Cu

    (2)Ϸ(һ߀ԭ)

    2CO+O2=2CO23Mg+N2=Mg3N2

    2SO2+O2=2SO32FeCl2+Cl2=2FeCl3

    (3)ֽⷴ(һ߀ԭ)

    4HNO3()=4NO2+O2+2H2O2HClO=2HCl+O2

    2KClO3=2KCl+3O2

    (4)߀ԭ

    MnO2+4HCl()=MnCl2+Cl2+2H2O

    Cu+4HNO3()=Cu(NO3)2+2NO2+2H2O

    3Cu+8HNO3=3Cu(NO3)2+2NO+4H2O

    Cu+2H2SO4()=CuSO4+SO2+2H2O

    (5)߀ԭ(绯)

    Cl2+H2O=HCl+HClO3S+6OH-=2S2-+SO32-+3H2O

    2Na2O2+2H2O=4NaOH+O2;2Na2O2+2CO2=2Na2CO3+O2

    2Ca(OH)2+2Cl2=CaCl2+Ca(ClO)2+2H2O

    (6)ͬNԪزͬrB֮g߀ԭ(wз)

    2H2S+SO2=3S+3H2O

    5ClC+ClO3-+6H+=3Cl2+3H2O

    (7)߀ԭa߀ԭaﲻֹһN߀ԭ

    2KNO3+S+3C=K2S+N2+3CO2

    2KMnO4=K2MnO4+MnO2+O2

    2߀ԭ

    (1)߀ԭa߀ԭa

    (2)Pϵ؄e绯wз߀ԭ

    (3)DƵcaPϵ

    8NH3+3Cl2==6NH4Cl+N2شІ}

    (1)_______߀ԭ______c߀ԭ|____________;

    (2)68gNH3ӷr||____________gɵ߀ԭa|____________mol

    һW֪RcY 6

    1.|(λweҺ|B|)

    ̖cλmol/Lֵc=nV

    ע⣺ُһ|ҺȡweҺ|Ȳ׃SҺwe׃|

    ښwһweˮҺwe܄we,ҺܶȺҺ|

    2.P|ȵӋ

    (1)Һϡc

    ϡ||׃c1V1=c2V2

    [c1c2V1V2քeʾϡǰҺ|Ⱥwe]

    ͬ|ҺĻ(c1V1+c2V2=cV)

    һW֪RcY 7

    һԪأ

    oCǽٲеڵؚк263%һNHԪcܸߵP}ʽڎrʯɳӺռؚ|90%ϡλڵ3ڢA̼·

    SiC

    4ҪγărĻ

    裨SiO2

    ȻڵĶQʯYκ͟oʯӢdzҊĽYζПoɫ͸ľˮвɫhӠǬ辧wwWYԪ[SiO4]õͻW|VʯӢ⌧wS

    cߡӲȴˮSiO2oɫ͸Ժ

    WWԺHFһ㲻cᷴcANaOHһėlcAﷴ

    SiO2+4HF==SiF4+2H2O

    SiO2+CaO===ߜأCaSiO3

    SiO2+2NaOH==Na2SiO3+H2O

    òƿbHFbAҺԇƿľz

    ᣨH2SiO3

    Ժ̼ᣩܽȺСSiO2ˮᑪÿԹ}ԱȹᏊᷴƵá

    Na2SiO3+2HCl==H2SiO3+2NaCl

    zɣ߻dw

    }

    }ɹԪؽMɵĻĿQֲVYsW|һ㲻ˮNa2SiO3K2SiO3⣩͵ĴǹcNa2SiO3ˮҺQˮݻAϡľķzù}aƷմɡˮ

    |

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    Ț

    |SGɫwд̼ԚζˮӉͽؗl¿׃ҺBҺȣ͹̑B

    ƷMnO2+4HCl⣩MnCl2+2H2O+Cl2

    „ƿppȄʹȚMǿס

    W|ܻжԣcٻɽȻ}Ҳcǽٷ

    2Na+Cl2===cȼ2NaCl2Fe+3Cl2===cȼ2FeCl3Cu+Cl2===cȼCuCl2

    Cl2+H2===cȼ2HClF󣺰lnɫɴF

    ȼһⅢ|ֻвſȼȼı|DŽҵ߀ԭаlşĄһWQȼ

    Cl2;

    ԁˮCl2+H2O==HCl+HClO2HClO===գ2HCl+O2

    1weˮܽ2weȚγɵҺˮ\SGɫдHClOЏԺƯҪƯջӟֽ˾ˮʧЧ

    ƯҺƯ׷ۺƯ۾

    ƯҺCl2+2NaOH=NaCl+NaClO+H2OЧɷNaClOHClOLڴƯ׷ۣЧ35%Ư۾ַЧ70%2Cl2+2CaOH2=CaCl2+CaClO2+2H2O

    cЙCﷴҪĻWI|

    ἃSiGeTiȰ댧w

    ЙCϳzwSrˎȾϺˎƷ

    һW֪RcY 8

    Ț

    |SGɫwд̼ԚζˮӉͽؗl¿׃ҺBҺȣ͹̑B

    ƷMnO2+4HCl⣩MnCl2+2H2O+Cl2

    „ƿppȄʹȚMǿס

    W|ܻжcٻɽȻ}

    Ҳcǽٷ

    2Na+Cl2===cȼ2NaCl

    2Fe+3Cl2===cȼ2FeCl3

    Cu+Cl2===cȼCuCl2

    Cl2+H2===cȼ2HCl

    F󣺰lnɫɴF

    ȼһⅢӣ|ֻвſȼȼı|DŽҵ߀ԭаlşĄһWQȼ

    Cl2;

    ԁˮCl2+H2O==HCl+HClO2HClO===գ2HCl+O2

    weˮܽ2weȚγɵҺˮ\SGɫдHClOЏԺƯԣҪƯջӟֽ˾ˮʧЧ

    ƯҺƯ׷ۺƯ۾

    ƯҺ

    Cl2+2NaOH=NaCl+NaClO+H2OЧɷNaClOHClOLڴƯ׷ۣЧ35%Ư۾ַЧ70%2Cl2+2CaOH2=CaCl2+CaClO2+2H2O

    cЙCﷴҪĻWI|

    ἃSiGeTiȰ댧w

    ЙCϳϡzwSrˎȾϺˎƷ

    һW֪RcY 9

    ԭӽY

    1.ܼc܌

    2.ԭ܉

    3.ԭӺŲҎɢŘԭS늺ɔfԪصԻBԭӵӰ҈D\܉(ܼ)ԭ

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    fԭf4sܼ3dܼ(H4sܼ3dܼ)

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    ָ@ӿʹԭӵҲfԭӵܙCеؿǸ̎܉֮

    (2)ԭ

    F|YՓCԭӵŲѭԭʹԭӵ̎͠BQԭ

    ԭԭǏwǶȿ]ԭӵߵͣijܼ

    (3)()ԭBԭͬr4ӔȫͬQ֮һ܉ֻݼ{ɂ෴(áʾ)@ԭQ(Pauli)ԭ

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    һW֪RcY 10

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    ξ

    p

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    һW֪RcY 12

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    1c̼оw͟o΃ɷNwYڽʯнٹɵĻҺɫwc(1410)Ӳȴ^࣬»W|õİ댧wã댧wwܼоƬ늳صڶںˮеԪءλڵڵڢA壬ԭӽY׵õһγxCl-,͵ķǽԪȻԻϑBڡ|SGɫwд̼ԚζˮӉͽؗl¿׃ҺB(Һ)͹̑BƷ:MnO2+4HCl()MnCl2+2H2O+Cl2„:ƿppȄ,ʹȚMǿW|ܻжcٻɽȻ(})Ҳcǽٷ2Na+Cl2===(cȼ)2NaCl2Fe+3Cl2===(cȼ)2FeCl3Cu+Cl2===(cȼ)CuCl2Cl2+H2===(cȼ)2HClF󣺰lnɫɴFȼһⅢ|ֻвſȼȼı|DŽҵ߀ԭаlşĄһWQȼCl2;ԁˮCl2+H2O==HCl+HClO2HClO===()2HCl+O21weˮܽ2weȚγɵҺˮ\SGɫдHClOЏԺƯҪƯԣջӟֽ˾ˮʧЧƯҺƯ׷ۺƯ۾ƯҺCl2+2NaOH=NaCl+NaClO+H2OЧɷNaClOHClO,LڴƯ׷(Ч35%)Ư۾(ַЧ70%)2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2OcЙCﷴҪĻWI|ἃSiGeTiȰ댧w⁢ЙCϳzwSrˎȾϺˎƷxӵęzʹyҺϡųɔ_x(CO32-SO32-)HCl+AgNO3==AgCl+HNO3NaCl+AgNO3==AgCl+NaNO3Na2CO3+2AgNO3==Ag2CO?3+2NaNO3Ag2CO?3+2HNO3==2AgNO3+CO2+H2OCl-+Ag+==AgCl͵Ʒ(γ)Sȼȼõ(׷QSɫĩ)S+O2===(cȼ)SO2|oɫ̼ԚζҺˮ(140we)W|жˮcˮɁH2SO3γɵҺƯã׃ԭɫ@H2SO3ֽˮSO2

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    ͬl·ųCO2ٶNaHCO3Na2CO3cANa2CO3+Ca(OH)2CaCO3+2NaOH

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    Ҫ;켈ϴl͡tˎDPϵ

    һW֪RcY 14

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    4߀ԭД෨

    ֪֪һM

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    2W׃ķ

    ͬ˜ʿԌW׃Mз

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    ڸǷxӅӌW֞xӷͷxӷ

    ۸ǷDƌW֞߀ԭͷ߀ԭ

    2늽|xӷ

    1늽|P

    늽|ͷ늽|늽|ˮҺڠB܉늵Ļ늽|ˮҺڠB¶܉늵Ļ

    xxָ늽|ˮҺЮaƄӵxӵ^̡

    һW֪RcY 15

    Wc

    1κεĻWпе׃

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    2Ҋķşᷴᷴ

    Ҋķşᷴ

    еȼc

    Aкͷ

    ۽cᷴȡ

    ܴϷ(⣺C+CO2 2COᷴ)

    Ҋᷴ

    CH2CO߀ԭ߀ԭ磺C(s)+H2O(g)+H2(g) CO(g)

    @}͉AķBa(OH)28H2O+NH4Cl=BaCl2+2NH3+10H2O

    ۴ֽⷴKClO3KMnO4CaCO3ķֽ

    һW֪RcY 2

    1εЙC

    CH4(g)+2O2(g)CO2(g)+2H2O(l)

    ȡCH4+Cl2(g)CH3Cl+HCl

    NͨʽCnH2n+2n4w1-4̼ȵğNwyˮˮp

    ̼ԭӔʮµüס졢

    ͬϵYڷӽMһɂCH2ԭӈF|Qͬϵ

    ֮ͬw֮ͬFĻﻥQ֮ͬ

    ͬخwͬNԪγɲͬĆ|

    ͬλأͬ|ӔͬӔͬһԪصԭ

    2ʯͺúăɷNҪԭ

    ϩC2H4(͵C=CpIʹKMnO4ҺҺɫ)

    2C2H4+3O22CO2+2H2O

    ӳɷCH2=CH2+Br2CH2Br-CH2Br(Ȕӣ׃ȽӞ)

    Ӿ۷nCH2=CH2[CH2-CH2]n(߷ӻyɫȾ)

    ʯͻҪĻԭֲL{͹Ĵ섩

    ϩĮaǺʯͻlչˮƽĘ־

    һNoɫζҺw,жˮõЙC܄

    ĽYcе̼̼IǽچIpI֮gһNصI

    2C6H6+15O212CO2+6H2O

    ȡ+Br2-Br+HBr

    +HNO3-NO2+H2O

    ӳɷ+3H2

    3ЃɷNҊЙC

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    õЙC܄ܽNЙC͟oCcˮȻ,܈Fu-OH

    ccķ2CH3CH2OH+Na2CH3CHONa+H2

    ȫCH3CH2OH+3O22CO2+3H2O

    ȫ2CH3CH2OH+O22CH3CHO+2H2O(Cu߻)

    CH3COOH܈FȻ-COOHoˮַQᡣ

    ̼ᏊCH3COOH+NaOHCH3COONa+H2O2CH3COOH+CaCO3Ca(CH3COO)2+H2O+CO2

    cˮķQ

    ԭÓuÓ䡣

    CH3COOH+C2H5OHCH3COOC2H5+H2O

    4IB|

    ǾGɫֲõĮaDŽֲҪԴֽ̼ˮ

    C6H12O6ǶuȩCH2OH-CHOH-CHOH-CHOH-CHOH-CHO

    Ƕu

    pC12H22O11ǟoȩˮһǺһӹ:

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    wS؟oȩ

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    |ɶNÓˮs϶ɵȻ߷ӻ

    |ˮaǰwİ8NDZİ12N

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    Ҫ;MɼĻA|IB|IЏVø⵰|

    1ЙCͨʽҪW|

    NCnH2n+2HCCIcuصȰlȡֽci⛡ˮᏊA

    ϩNCnH2nC==CIcuصȰlӳɷci⛰lۺϷӾ۷

    ȲNCnH2n-2CCIcuصȰlӳɷci⛰lۺϷ

    (N)CnH2n-6cuصȰlȡcȰlӳɷ

    (ױұȱͬϵci⛰l)

    uNCnH2n+1X

    CnH2n+1OHCnH2n+2OЙC|Ҫץ܈F磬u|1.ccȷa⣬2.԰lȥעuλ̼ԭϱҪКԭ3.Ա߻Bu̼ԭϱҪКԭ4.cl5.culȡ6.֮g԰lȡ

    ӣFeCl3Һ@ɫȩCnH2nO᣺CnH2nO2CnH2nO2

    2ȡuuNˮ⡢ˮ;

    3ʽͬЙCՓԺηNֻҪᅡ|һȫȼɵCO2H2OO2Dz׃چһɷԓ|raCO2H2OͺO2

    4ʹˮɫ`|£ɫԭԲͬ

    ϩȲȲ͟N(ӳɫ)(ȡɫ)ȩ(lɫ)ЙC܄[CCl4ȷ屽(ܶȴˮ)Nͬϵ(ܶСˮ)]lȡɫ^ğoC߀ԭ(SO2KIFeSO4)(߀ԭ)

    5.ʹiҺɫ|У

    (1)̼̼pI̼̼IğN͟Nͬϵ

    (2)uĻ紼ͷ|

    (3)ȩĻ

    (4)߀ԭԵğoC(SO2FeSO4KIHClH2O2

    6.cNaЙCУӡȡuĻ

    7cNaOHҺlЙC

    (1)ӣ(2)᣺(3)uN(ˮҺˮ;Һȥ)

    (4)(ˮӟᷴӟᷴ)(5)|(ˮ)

    8.ܰlˮⷴ|УuN(֬)|()}

    9.ܰlyRУȩijѿ(ҲͬCu(OH)2)ӋrPϵʽһ飺CHO2Ag

    ע⣺yҺrȩ⣺HCHO4Ag+H2CO3

    ʽ飺HCHO+4[Ag(NH3)2]OH=(NH4)2CO3+4Ag+6NH3+211.

    10.žwЙCУ

    к̼ԭӔСڻ4ğN()һȼȩ

    11.H2SO4ӟl°lķУ

    ͬϵǻÓˮwSصˮ

    12ˮԡӟķУ

    (1)yR(2)ˮ(3)(4)ǵˮ

    ڲ100ėl·ˮԡӟ

    13.Ɣ}cǣץס}ͻƿץסl(|)籽cˮķ@ɫȩЙCl߀ץס}oPϵlelPϵlܸVЙCg“ϵABBCtABC؞鴼ȩ;ϩȩЙC׃Pϵܽoһw

    14.ϩNӳȡ￴܈F

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    (5)ȩ֬ȡ(6)wܽȵĜy

    ڲ100ėl·ˮԡӟᣬ䃞cض׃ƽڷM

    2.ÜضӋČУ

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    (4)ˮ(70-80)(5)к͟Ĝy

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    f(1)Ҫʴ_Ɯض߾ÜضӋ(2)עضӋˮyλ

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    4.ܰlyR|У

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    (3)ȩĻ

    (4)߀ԭԵğoC(SO2FeSO4KIHClH2O2)

    6.ʹˮɫ|У

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    (2)ӵȷ|(ȡ)

    (3)ȩ|()

    (4)A|(NaOHNa2CO3)(߀ԭDD绯)

    (5)^ğoC߀ԭ(SO2KIFeSO4)()

    (6)ЙC܄(籽ͱͬϵȼȡʹˮɫЙCӳʳȼtɫ)

    7.ܶȱˮҺwЙCУ屽Ȼ̼

    8ܶȱˮСҺwЙCУNһN

    9.ܰlˮⷴ|

    uN(֬)ǡ|()}

    10.ˮЙCУ

    NuNwS

    11.žwЙCУ

    к̼ԭӔСڻ4ğN()һȼȩ

    12.ӟl°lķУ

    ͬϵǻÓˮwSصˮ

    13.ܱ|У

    ̼̼pI̼̼IIJͻ(KMnO4)ͬϵȩӡЙCﶼȼȼDZ

    14.@ԵЙCУзuȻĻ

    15.ʹ|׃Ե|УAؽ}ȩľƾpˮ

    16.ccAЙCAp܈FЙC(|)

    17.cNaOHҺlЙC

    (1)ӣ

    (2)᣺

    (3)uN(ˮҺˮ;Һȥ)

    (4)(ˮӟᷴӟᷴ)

    (5)|(ˮ)

    һW֪RcY 17

    һWDܵķʽ

    ()(l)WܡܡCеܡ

    ȱchȾЧ

    ԭ늳،WֱD܃c坍Ч

    ԭ늳ԭ

    (1)ѻWֱDܵbýԭ늳ء

    (2)ԭ늳صĹԭͨ^߀ԭ(ӵD)ѻWD׃ܡ

    (3)ԭ늳صėl

    1)лԲͬăɂ늘O;

    2)늽|Һ

    3)]ϻ·

    4)԰l߀ԭ

    (4)늘OQlķ

    ؓO^ĽؓOؓOl

    늘Oʽ^-ne-=x

    ؓOFؓOܽؓO|p

    O^ĽٻʯīOOl߀ԭ

    늘OʽҺx+ne-=|

    OĬFһКwųO|

    (5)ԭ늳ؓOД෽

    ԭ늳؃ɘOIJϣ

    ^ĽؓO(KCaNa̫늘O);

    ^ٻɌ늷ǽ(ʯī)(MnO2)O

    ڸ(·)OؓO;ӄtؓO·ԭ늳صO

    ۸·xӵwƷxԭ늳Oxԭ늳ؓO

    ܸԭ늳еķͣ

    ؓOʧӣlFͨ늘Oģ|pС

    Ol߀ԭFdzSٵH2ķų

    (6)ԭ늳늘Oĕ

    (i)ԭ늳طеĻWԭ߀ԭؓOO߀ԭ˕늘Oķw{£

    ٌʽ

    ڰѿӵʧrֳ߀ԭ

    ؓOl߀ԭOl̖עA|ˮȅc

    (ii)ԭ늳صĿʽһOؓOʽӶá

    (7)ԭ늳صđã

    ټӿ컯W\ƚʱȼ\ƚ

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    һW֪RcY 18

    ׷NҪĽٻ

    һ

    1Al2O3|XһNɫycܸÁͻͻ͸ߜصČx

    Al2O3ǃcᷴcA

    Al2O3+ 6HCl = 2AlCl3 + 3H2O (Al2O3+6H+=2Al3++3H2O )

    Al2O3+ 2NaOH == 2NaAlO2 +H2O(Al2O3+2OH-=2AlO2-+H2O)

    2F|FeOFe2O3Acᷴ}ˮ

    FeO+2HCl =FeCl2 +H2O

    Fe2O3+6HCl=2FeCl3+3H2O

    

    1X Al(OH)3

    Al(OH)3ǃԚڳcᣬcA

    Al(OH)3+3HCl=AlCl3+3H2O(Al(OH)3+3H+=Al3++3H2O)

    Al(OH)3+NaOH=NaAlO2+2H2O(Al(OH)3+OH-=AlO2-+2H2O)

    Al(OH)3ܟ׷ֽAl2O32Al(OH)3==Al2O3+3H2O(ҎɣԉAܟֽ)

    Al(OH)3Ƃ䣺ÿX}ͰˮƂAl(OH)3

    Al2(SO4)3+6NH3H2O=2 Al(OH)3+3(NH4)2SO4

    (Al3++3NH3H2O=Al(OH)3+3NH4+)

    鏊A(NaOH)cAl(OH)3ԌҲÏAƂAl(OH)3ðˮ

    2FĚFFe(OH)2(ɫ)͚FFe(OH)3(tɫ)

    ٶcᷴ}ˮ

    Fe(OH)2+2HCl=FeCl2+2H2O(Fe(OH)2+2H+=Fe2++2H2O)

    Fe(OH)3+3HCl=FeCl3+3H2O(Fe(OH)3 + 3H+ = Fe3+ + 3H2O)

    Fe(OH)2Ա՚еFe(OH)3

    4Fe(OH)2+O2+2H2O=4Fe(OH)3(F󣺰ɫҾGɫtɫ)

    Fe(OH)3ܟ׷ֽFe2O32Fe(OH)3==Fe2O3+3H2O

    3cNaOH׷QAAc׳ЏgЉAͨԡ

    }

    1F}(F+3r)F}(F+2r)|

    F}(F+3r)Ա߀ԭ(F~)߀ԭɁF}

    2FeCl3+Fe=3FeCl2( 2Fe3++Fe=3Fe2+ )(rBwҎ)

    2FeCl3+Cu=2FeCl2+CuCl2( 2Fe3++Cu=2Fe2++Cu2+ )(ӡˢ·ķԭ)

    F}(F+2r)߀ԭܱ(Ț⡢⡢)F}

    2FeCl2+Cl2=2FeCl3 ( 2Fe2++Cl2=2Fe3++2Cl- )

    Fe3+xӵęz򞣺

    a.ҺSɫ

    b.KSCN( )Һ׃tɫ

    c.NaOHҺɼtɫ[Fe(OH)3]

    Fe2+xӵęz򞣺

    a.Һʜ\Gɫ

    b.ҺмKSCNҺ׃ɫټˮҺ׃tɫ

    c.NaOHҺɰɫѸ׃ɻҾGɫ׃ɼtɫ

    2c}Na2CO3cNaHCO3|^

    ɫ

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    3 ҪԪصɫcԪSɫ Ԫɫ(͸^{ɫ⒲^ųcɫĸɔ_)

    ɫ׃cԪشڠB(|)|ľۼB(Һ)ȟoPֻٔԪɫ

    һW֪RcYP£

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