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߿W(xu)֪Rc(din)Y

r(sh)g2024-11-21 12:29:36 ֪Rc(din)Y ҪͶ
  • P(gun)]

߿W(xu)֪Rc(din)Y]

Yָ(hu )FwI(y)λ͂(g)ˌijһAεČW(xu)rԻͷóӖһЩҎJRһN(sh)L(chng)ŸɵһNk(li)úÌ(xi)(xi)Yô҂ԓôȥ(xi)YСռĸ߿W(xu)֪Rc(din)Y]gӭxϣ܉ϲg

߿W(xu)֪Rc(din)Y]

(һ)|(zh)׃|(zh)

1.|(zh)׃

׃](mi)|(zh)׃W(xu)׃|(zh)׃

W(xu)׃׃ͬr(sh)l(f)|(zh)l(f)W(xu)׃r(sh)һS׃;l(f)׃һͬr(sh)l(f)W(xu)׃|(zh)B(ti)׃(Һ)׃|(zh)l(f)׃r(sh)ֻǷggl(f)׃ӱ](mi)аl(f)׃;l(f)W(xu)׃r(sh)ӱƉӱl(f)׃W(xu)׃|(zh)׃

2.|(zh)|(zh)(|(zh)Z(y)гСܡԡ)

|(zh):ɫB(ti)ζc(din)c(din)Ӳܶܽ

W(xu)|(zh):ͨ^(gu)W(xu)׃F|(zh)߀ԭAȼ᷀

ԪصĻW(xu)|(zh)ԭӵӔP(gun)ϵԭӵӔQԪصĻW(xu)|(zh)

()|(zh)ķ(li)

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

ע⣺ͳ϶ɵ|(zh)ǻt׺Ͱ׻Ҳǻ

cMԪصķN(li)o(w)P(gun)һNԪؽMɵ|(zh)ǼҲǻNԪؽMɵ|(zh)Ǽ

4.һN|(zh)Mɵ磺ˮˮy{\(CuSO4?5H2O)ǼcˮǼQ(chng)СijijijijĶǼǻ

5.|(zh)ͬN(һN)ԪؽMɵļ:F(Һ)ˮy

6.ɲͬN(ɷNɷN)ԪؽMɵļQ(chng)Сijijijijǻ

7.ЙC(ЙC)̼ԪĻ(COCO2ͺ̼)o(w)C(o(w)C)̼ԪصĻԼCOCO2ͺ̼Ļ

8.ɃɷNԪؽMһNԪصĻ

a.A}ˮCO2SO2SO3

󲿷ַǽﶼˮͬr(ji)ĺ

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

b.Aᷴ}ˮCaONa2OMgOFe2O3CuO

󲿷ֽﶼljABaOK2OCaONa2OˮˮĉAAﲻˮˮ

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

c.ע⣺COH2OȲҲljADz}

9.᣺xr(sh)ɵ(yng)xȫǚxӵĻҺPHС7

Q(chng)һ(g)ǡᡱͨW(xu)ʽĵһNԪǡHɚxӽM

ɫʯԇҺ׃tɫo(w)ɫ̪ԇҺ᲻׃ɫĽMͨƒɷN(li)xʽ=nH++xn-

a.xɵĚxӵĂ(g)֞飺һԪ(HClHNO3)Ԫ(H2SO4H2SH2CO3)Ԫ(H3PO4)

b.Пo(w)ԭӷ֞飺(H2SO4,HNO3,H2CO3H3PO4Q(chng)飺ijo(w)(HCl,H2SQ(chng)飺ij)

b(bH+)ķУټɫʯԇҺ׃tɫҺ;ڼӻMgFeZnКų

10Axr(sh)ɵxȫǚxӵĻAͨɽxӺ͚xӘ܉AN}c^(KOH,Ca(OH)2,NaOHBa(OH)2NH4OHˮ)Һo(w)ɫ

ɫĉA(ˮ)tɫĚF(Fe(OH)3){ɫĚ~(Cu(OH)2)

wAǰɫAQ(chng)ͨСijW(xu)ʽǡOH

ԉAҺPH7ɫʯԇҺ܉A׃{ɫo(w)ɫ̪ԇҺ܉A׃tɫ

bԉAҺ(bOH-)һɫʯԇҺ׃{ɫӟo(w)ɫ̪ԇҺ׃tɫljA.F}Һмtɫ;~}Һ{ɫljA

()|(zh);

11.|(zh)

(1)|(zh)ܶСĚwyˮ

(2)W(xu)|(zh)

ٿȼԣڿ՚ȼ2H2+O2c(din)ȼ2H2O

F󣺼Ěڿ՚ﰲoȼl(f){ɫų

Ěc(din)ȼ(hu )ըc(din)ȼǰһҪșzļ

߀ԭԣ߀ԭ~H2+CuOӟCu+H2O

F󣺺ɫ~uļtɫ~ܱˮa(chn)

߀ԭ~(sh)ע헣ƾtˡ_(ki)ʼr(sh)Ҫͨӟ(ĿŃ܃ȿ՚ֹc܃ȿ՚ܟl(f)ը);(sh)Yr(sh)Ҫֹͣӟ^mͨԇs(ֹɵ~ܟᱻCuO)

(3);ұȼԭ

12.ɚķ((sh)ȡH2õԇǣ\ϡҲâڢۢݢޢ)

\ϡᷴZn+H2SO4=ZnSO4+H2

FϡᷴFe+H2SO4=FeSO4+H2

VϡᷴMg+H2SO4=MgSO4+H2

Xϡᷴ2Al+3H2SO4=Al2(SO4)3+3H2

\}ᷴZn+2HCl=ZnCl2+H2

F}ᷴFe+2HCl=FeCl2+H2

V}ᷴMg+2HCl=MgCl2+H2

X}ᷴ2Al+6HCl=2AlCl3+3H2

()F|(zh)

13.F|(zh)yɫٹɵĹwõԺչ|(zh)ܛnjw

FĻW(xu)|(zh)

(1)Fⷴ

Fڳ՚(H2OO2r(sh))PFPǻҪɷFFe2O3

PFͿһӱoĤ(Ϳ);\Ƚٻ{

FȼF,ȼɺɫwų

(2)FɸFĽٵ}Һl(f)ÓQ(Һʜ\Gɫ)

F~Һ(Fұ)W(xu)ʽ

Fe+CuSO4=Cu+FeSO4

FFz渲wһӼtɫ~,Һʜ\Gɫ

FᷴFe+H2SO4=FeSO4+H2

F}ᷴFe+2HCl=FeCl2+H2

F:К,Һʜ\Gɫ(FЃɷNxӣFxFe3+FxFe2+)

FԪNFFe2O3FFeOFFe3O4

УFFe2O3Fr(ji)FFeOFr(ji)FFe3O4FFe2O3FFeOĻ(Fe2O3.FeO)

14.F䓣FĺϽ^eǺ̼ͬFĺ̼䓺̼

Ͻ𣺽c(ǽ)ۺ϶н|(zh)Ļ(ﲻǺϽ)

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