1. <rp id="zsypk"></rp>

      2. ߿W(xu)֪RcY(ji)

        rg2024-11-21 12:29:36 ֪RcY(ji) ҪͶ
        • P(gun)]

        ߿W(xu)֪RcY(ji)]

        Y(ji)ָF(tun)wI(y)λ͂ˌijһAεČW(xu)(x)rԻͷóӖ(xn)һЩҎ(gu)J(rn)RһNLŸɵһNkúÌY(ji)ô҂ԓôȥY(ji)Сռĸ߿W(xu)֪RcY(ji)]gӭxϣ܉ϲg

        ߿W(xu)֪RcY(ji)]

        (һ)|(zh)׃|(zh)

        1.|(zh)׃

        ׃]|(zh)׃W(xu)׃|(zh)׃

        W(xu)׃׃ͬrl(f)|(zh)l(f)W(xu)׃rһS׃;l(f)׃һͬrl(f)W(xu)׃|(zh)B(ti)׃(Һ)׃|(zh)l(f)׃rֻǷggl(f)׃ӱ]аl(f)׃;l(f)W(xu)׃rӱƉӱl(f)׃W(xu)׃|(zh)׃

        2.|(zh)|(zh)(|(zh)ZгСܡԡ)

        |(zh):ɫB(ti)ζccӲܶܽ

        W(xu)|(zh):ͨ^W(xu)׃F(xin)|(zh)߀ԭAԡȼ᷀(wn)ԡ

        ԪصĻW(xu)|(zh)ԭӵӔ(sh)P(gun)ϵԭӵӔ(sh)QԪصĻW(xu)|(zh)

        ()|(zh)ķ

        3.ɃɷNɷNϵ|(zh)϶(ɲͬN|(zh)M)՚Һ(}ᡢʯˮVȪˮ)V(úʯȻFVʯʯʯ)Ͻ(F)

        ע⣺ͳ϶ɵ|(zh)ǻt׺Ͱ׻Ҳǻ

        cMԪصķNoP(gun)һNԪؽMɵ|(zh)ǼҲǻNԪؽMɵ|(zh)Ǽ

        4.һN|(zh)Mɵ磺ˮˮy{(ln)\(CuSO4?5H2O)ǼcˮǼQСijijijijĶǼǻ

        5.|(zh)ͬN(һN)ԪؽMɵļ:F(Һ)ˮy

        6.ɲͬN(ɷNɷN)ԪؽMɵļQСijijijijǻ

        7.ЙC(j)(ЙC(j))̼ԪĻ(COCO2ͺ̼)oC(j)(oC(j))̼ԪصĻԼCOCO2ͺ̼Ļ

        8.ɃɷNԪؽMһNԪصĻ

        a.A(yng)}ˮCO2SO2SO3

        󲿷ַǽﶼˮ(yng)ͬrĺ

        CO2+H2O=H2CO3SO2+H2O=H2SO3SO3+H2O=H2SO4

        b.Aᷴ(yng)}ˮCaONa2OMgOFe2O3CuO

        󲿷ֽﶼljABaOK2OCaONa2Oˮˮ(yng)(yng)ĉAAﲻˮˮ(yng)

        CaO+H2O=Ca(OH)2BaO+H2O=Ca(OH)2Na2O+H2O=2NaOHK2O+H2O=2KOH

        c.ע⣺COH2OȲҲljADz}

        9.᣺xrɵxȫǚxӵĻҺPHС7

        QһǡᡱͨW(xu)ʽĵһNԪǡHɚxӽM

        ɫʯԇҺ׃tɫoɫ̪ԇҺ᲻׃ɫ(j)ĽMͨƒɷNxʽ=nH++xn-

        a.(j)xɵĚxӵĂ(sh)֞飺һԪ(HClHNO3)Ԫ(H2SO4H2SH2CO3)Ԫ(H3PO4)

        b.(j)Пoԭӷ֞飺(H2SO4,HNO3,H2CO3H3PO4Q飺ijo(HCl,H2SQ飺ij)

        b(bH+)ķУټɫʯԇҺ׃tɫҺ;ڼӻMgFeZnКų

        10AxrɵxȫǚxӵĻAͨɽxӺ͚xӘ(gu)܉AN}c^(KOH,Ca(OH)2,NaOHBa(OH)2NH4OHˮ)Һoɫ

        ɫĉA(ˮ)tɫĚF(Fe(OH)3){(ln)ɫĚ~(Cu(OH)2)

        wAǰɫAQͨСijW(xu)ʽǡOH

        ԉAҺPH7ɫʯԇҺ܉A׃{(ln)ɫoɫ̪ԇҺ܉A׃tɫ

        bԉAҺ(bOH-)һɫʯԇҺ׃{(ln)ɫӟoɫ̪ԇҺ׃tɫljA.F}Һмtɫ;~}Һ{(ln)ɫljA

        ()|(zh);

        11.|(zh)

        (1)|(zh)ܶСĚwyˮ

        (2)W(xu)|(zh)

        ٿȼԣڿ՚ȼ2H2+O2cȼ2H2O

        F(xin)󣺼Ěڿ՚ﰲoȼl(f){(ln)ɫų

        Ěcȼըcȼ?x)ǰһҪșzļ

        ߀ԭԣ߀ԭ~H2+CuOӟCu+H2O

        F(xin)󣺺ɫ~uļtɫ~ܱˮa(chn)

        ߀ԭ~ע헣ƾtˡ_ʼrҪͨӟ(ĿŃ܃(ni)՚ֹc܃(ni)՚ܟl(f)ը);Y(ji)rҪֹͣӟ^m(x)ͨԇs(ֹɵ~ܟᱻCuO)

        (3);ұȼԭ

        12.ɚķ(yng)(ȡH2õԇǣ\ϡҲâڢۢݢޢ)

        \ϡᷴ(yng)Zn+H2SO4=ZnSO4+H2

        Fϡᷴ(yng)Fe+H2SO4=FeSO4+H2

        Vϡᷴ(yng)Mg+H2SO4=MgSO4+H2

        Xϡᷴ(yng)2Al+3H2SO4=Al2(SO4)3+3H2

        \}ᷴ(yng)Zn+2HCl=ZnCl2+H2

        F}ᷴ(yng)Fe+2HCl=FeCl2+H2

        V}ᷴ(yng)Mg+2HCl=MgCl2+H2

        X}ᷴ(yng)2Al+6HCl=2AlCl3+3H2

        ()F|(zh)

        13.F|(zh)yɫٹɵĹwõԺչ|(zh)ܛnj(do)w

        FĻW(xu)|(zh)

        (1)Fⷴ(yng)

        Fڳ՚(H2OO2r)PFPǻҪɷFFe2O3

        PFͿһӱo(h)Ĥ(Ϳ);\Ƚٻ{(ln)

        FȼF,ȼɺɫwų

        (2)FɸFĽٵ}Һl(f)ÓQ(yng)((yng)Һʜ\Gɫ)

        F~Һ(yng)(F(xin)ұ(q))W(xu)ʽ

        Fe+CuSO4=Cu+FeSO4

        F(xin)Fz渲wһӼtɫ~,(yng)Һʜ\Gɫ

        Fᷴ(yng)Fe+H2SO4=FeSO4+H2

        F}ᷴ(yng)Fe+2HCl=FeCl2+H2

        F(xin):К,(yng)Һʜ\Gɫ(FЃɷNxӣFxFe3+FxFe2+)

        FԪNFFe2O3FFeOFFe3O4

        УFFe2O3FrFFeOFrFFe3O4FFe2O3FFeOĻ(Fe2O3.FeO)

        14.F䓣FĺϽ^(q)eǺ̼ͬFĺ̼ߣ䓺̼

        Ͻ𣺽c(ǽ)ۺ϶н|(zh)Ļ(ﲻǺϽ)

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