日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijУW(xu)СMͬW(xu)һUľ·庆̎õCuAlFeAuPtȽٵĻO(sh)ӋƂ~Xwķ

          شІ}

          1ڢٲӷ(yng)Ľ            N

          2ڢڲH2O2VҺ1к          xӡʹH2O2ă(yu)c                      

          3 õڢ۲CuSO45H2OƂoˮ~ķǣ                                       

          4ՈW(xu)СMͬW(xu)ɞV2ȡAl2(SO4)318H2O Č򞲽E

          ȡV2              ַ(yng)^V

          ȡVҺ             ԇĻW(xu)ʽȻ                  茍Q

          3mϡܽ

          4(jng)^                                                 茍Q@Al2(SO4)318H2Ow  

          1ڢ۲CuSO45H2Oпs|(zh)Na2SO4yCuSO45H2OļxBaCl2(aq)ҪԇՈг횜y                                                  

           

          𰸡

          13 1֣  

          2 Fe2+  1֣    s|(zh)߀ԭa(chn)ˮh(hun)oȾ1֣  

          3ƜضȼӟƟ1֣ 

          4ٚcҺ1֣  ڶ̼ᣬ^Vϴ죨1֡2]ϴ1֣4ӟl(f)sY(ji)^Vϴ 1֡3

          5mԇӣmغBaSO4 1֡2_o֣

          ԇ}39ϡӟCuAlFel(f)(yng)Cu2+Al3+Fe2+ԞV1ijɷPtAuVҺ1еxCu2+Al3+Fe2+ڢٲCucᷴ(yng)xӷʽ飺Cu+4H++2NO3-Cu2++2NO2+2H2O 3Cu+8H++2NO3-3Cu2++2NO+4H2OAuPt 40ڢڲH2O2njFe2+Fe3+^s|(zh)h(hun)oȾ41  

          ۲ˮ~Ƃ~ķ(yng)мӟÓˮ421ڞVмNaOHAlOH3(yng)NaAlO2ڞVҺмH2SO4Al2SO43l(f)sY(ji)^VɵXwԭýǶȿ]ҸӵNaOHƂAl2SO43ԭӽMɛ]P(gun)ϵԭM2̼^Vϴ죻4(jng)^ӟl(f)sY(ji)^Vϴ @Al2(SO4)318H2Ow   43횷QmԇӣmغBaSO4|(zh)

          c}xӷxķO(sh)Ӌԇxк͵ζĺӋ`ķx|(zh)쾚ǽ}P(gun)I}Ŀyеȣ

           

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          ijW(xu)СMͬW(xu)Dʾbڌȡ
          Ոش
          1Aԇаl(f)(yng)ĻW(xu)ʽ
          2NH4Cl+CaOH2
              
          .
           
          CaCl2+2NH3+2H2O
          2NH4Cl+CaOH2
              
          .
           
          CaCl2+2NH3+2H2O

          2ҪzԇBǷѼMxõԇǣ̖

          ٝ񝙵ļtɫʯԇ        ڝ񝙵{(ln)ɫʯԇ
          3ԓСMͬW(xu)ڌ^l(f)F(xin)д̼Ԛwݳ˽Q@һ}ռbM(jn)˸죬҈DʾbD
          ֹDеҺwCնNH3
          ֹDеҺwCնNH3
          bDеŒҺwǣ̖

          ٴ          ۱     Ȼ̼

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijУW(xu)СMͬW(xu)һUľ·庆̎õCuAlFeAuPtȽٵĻO(sh)ӋƂ~Xwķ

          شІ}
          1ڢٲӷ(yng)Ľ
          3
          3
          N
          2ڢڲH2O2VҺ1к
          Fe2+
          Fe2+
          xӣʹH2O2ă(yu)c
          VҺ1кЁFxpˮFxFxʹpˮs|(zh)߀ԭa(chn)ˮh(hun)oȾ
          VҺ1кЁFxpˮFxFxӣʹpˮs|(zh)߀ԭa(chn)ˮh(hun)oȾ

          3õڢ۲CuSO4?5H2OƂoˮ~ķǣ
          ƜضȼӟƟ
          ƜضȼӟƟ

          4ՈW(xu)СMͬW(xu)ɞV2ȡAl2SO43?18H2O Č򞲽E
          ȡV2
          ַ(yng)^V
          ȡVҺ
          CO2
          CO2
          ԇĻW(xu)ʽȻ
          ^Vϴ
          ^Vϴ
          茍Q
          mϡܽ
          (jng)^
          ӟl(f)sY(ji)^Vϴ
          ӟl(f)sY(ji)^Vϴ
          茍Q@Al2SO43?18H2Ow
          5ڢ۲CuSO4?5H2Oпs|(zh)Na2SO4yCuSO4?5H2OļȣxBaCl2aqҪԇՈг횜y
          mԇӣmغBaSO4
          mԇӣmغBaSO4

          鿴𰸺ͽ>>

          ĿлW(xu) ԴϺӅ^(q)2013߿һW(xu)ԇ} 022

          ijW(xu)СMͬW(xu)һUľ·庆̎󣬵õCuAlFeAuPtȽٵĻO(sh)ӋƂ~Xwķ

          شІ}

          1ڢٲӷ(yng)Ľ________N

          2ڢڲH2O2VҺ1к________xӣʹH2O2ă(yu)c________

          3õڢ۲CuSO45H2OƂoˮ~ķǣ________

          4ՈW(xu)СMͬW(xu)ɞV2ȡAl2(SO4)318H2OČ򞲽E

          (1)ȡV2________ַ(yng)^V

          (2)ȡVҺ________(ԇĻW(xu)ʽ)Ȼ________(茍Q)

          (3)mϡܽ

          (4)(jng)^________(茍Q)@Al2(SO4)318H2Ow

          5ڢ۲CuSO45H2Oпs|(zh)Na2SO4yCuSO45H2OļȣxBaCl2(aq)ҪԇՈг횜y________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2012-2013W(xu)ɽ|ʡuиuģW(xu)ԇ棩 }

          ijW(xu)СMͬW(xu)һUľ·庆̎õCuAlFeAuPtȽٵĻO(sh)ӋƂ䏊(qing)~Xwķ

          شІ}

          1ڢڲH2O2Ǟ˳Fe2+ԓ(yng)xӷʽ_________

          2V2ҪɷFe(OH)3Al(OH)3ɞV2ȡAl2(SO4)318H2O^̵E__________________

          3õڢ۲CuSO45H2OƵCu(OH)2W(xu)СM̽Cu(OH)2ܟֽa(chn)Pa(chn)|(zh)O(sh)ӋŒ^̣ȡ0.98g Cu(OH)2wӟ~|(zh)Sض׃Dʾa(chn)ABĻW(xu)ʽքe____Cu2Oͨ^ό͈DԵó½Y(ji)ՓߜؕrB______^(wn)򡰲(wn)

          СMͬW(xu)߀M(jn)Œ򞣺

          ټͬW(xu)bM(jn)Ќ򞣨AbĩKóĽY(ji)ՓǼӟrAɌNH3N2A߀ԭ|(zh)Cuּ֧ͬW(xu)Y(ji)ՓĬF(xin)______

          ͬW(xu)ЌbM(jn)Ќ^쵽ϷĩK׃ɼtɫ|(zh)ͬrһNoɫд̼ԚζĚwԓwW(xu)ʽ_______J(rn)ͬW(xu)ČbbB|(zh)ԇc֮gһbãJ(rn)ǷбҪ_____бҪՈԭ򲢼ԸM(jn)____________

           

           

          鿴𰸺ͽ>>

          ͬ(x)Դ