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. Ӣҽ̾W > лW > }ĿԔ
          ijWСMWˆDbMСFcˮČaMһȡFeCl36H2OwDЊAּβ̎bþȥ
          (1)bBаl(f)ĻWʽ____ 
          (2)bEеĬF(xin)____
          (3)ֹͣBsȡеĹw^ϡ}ַVҺֳɃɷݣքezVҺеĽxzFe3+õԇ___ zFe2+õԇ___
          (4)ԓСMWVҺȡFeCl36H2OwOӋ

          ٲEһͨCl2l(f)xӷʽ___
          ڲEFeCl3ҺеõFeCl36H2OwҪ£HClMУ l(f)ssY^Vϴ l(f)Ml(f)sr____rֹͣӟ^̑}^ԭ___xӷʽʾ
          (5) FeCl3ҺȻÓFeCl3ҺcȻеH2Sxӷʽ____
          (1)3Fe +4H2O(g)Fe3O4+4H2
          (2)ɫĩ׃?yu)tɫԇ҂ȿ̎ˮ飩
          (3)KSCNҺKMnO4Һ
          (4)2Fe2++Cl2==2Fe3++2Cl- ڳF(xin)wĤ Fe3+ +3H2OFe(OH)3 +3H+
          (5)2Fe3+ +H2S ==2Fe2+ +S+2H+
          ϵд
          P}

          ĿлW Դ x

          2010?ϷģͲϼ{צ-Fe۾гĴܶȴӛ䛵Ľ|ԼЧ߻ȣڲͬض£-FecˮⷴĹwaﲻͬضȵ570rFeO570rFe3O4ijWСMWÈD1ʾbMСFcˮČ̽waɷ֣DЊAּβ̎bþȥ

          1ڸߜbBаl(f)ĻWʽ
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2

          2ՈڈD2bxM̓DCĚwռb
          bd
          bd

          3ԓСMͬW̽Yԇ܃ȵĹw|ɷMЌ򞣺
          YϡԓСMͬWͨ^Yϵ֪waһ㲻ͬrF(xin)NΑB(ti)Mϣ
          O
          O1ȫF
          O2ȫF
          O3FF
          O4F
          O5
          FF
          FF

          OӋСMɆTӑՓ󌦼O4򞷽Ҫڴ}

          OӋķMЌ򞣮ڴ}ϰ±ĸʽ򞲽EAڬF(xin)cYՓ
          򞲽E F(xin)
          õɫĩXٶģȡһԇУm}΢ ɫĩȫܽҺ
          \Gɫ
          \Gɫ
          ݮa
          еõҺӎ׵KSCNҺʎ Һ@Ѫtɫ
          ӑՓٌ򞲽E KSCNҺ@Ѫtɫԭ
          oFe3+
          oFe3+

          ^m(x)ҺмϡF(xin)Ѫɫԓ^аl(f)׃xӷʽ
          3Fe2++4H++NO3-T3Fe3++NO+2H2OF(xin)e3++3SCN-TFeSCN3
          3Fe2++4H++NO3-T3Fe3++NO+2H2OF(xin)e3++3SCN-TFeSCN3

          鿴𰸺ͽ>>

          ĿлW Դ

          ijУWСMWDbMСFcˮČ򞣮DЊAּβ̎bþȥ
          1xAQ
          Aןƿ
          Aןƿ

          2xBаl(f)ĻWʽ
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2
          3Fe+4H2Og
           ߜ 
          .
           
          Fe3O4+4H2

          3xEеĬF(xin)Ǻɫw׃tҶ˹ܱˮ飮OԓĿ
          CBзaК
          CBзaК

          4ֹͣBsȡеĹw^ϡ}ַ^VzVҺFe3+IJ
          ȡVҺ׵軯Һ^ҺǷ׃tɫ
          ȡVҺ׵軯Һ^ҺǷ׃tɫ

          鿴𰸺ͽ>>

          ĿлW Դ

          ijУWСMWˆDbMСFcˮČîaMP򞣮DЊA֡ӟἰβ̎bþȥ
          Ӣҽ̾W
          1bBаl(f)ĻWʽ
           

          2bEеĬF(xin)
           

          3rҪӟb
           
          bõĴ̖
          4ֹͣBsȡеĹw^ϡ}ַ^VzVҺFe3+IJ
           

          鿴𰸺ͽ>>

          ĿлW Դ

          ijWСMWˆDbMСFcˮČîaMһ߀ԭ~DЊAbȥ
          Ӣҽ̾W
          1AмƬ
           
          Ո̓ȮDb˳bˎƷQ
           

          2ָbõe`ȱ
           
          
          3bBаl(f)ĻWʽ
           
          ڼӟEbǰMеIJ
           

          鿴𰸺ͽ>>

          ĿлW Դ x

          Ͳϼ{۾гĴܶȴӛ䛵Ľ|ԼЧ߻ڲͬضcˮⷴĹwaﲻͬضȵ570rFeO570rFe3O4ijУWСMWˆDʾbMСFcˮČ̽waɷ֣DЊAּβ̎bþȥ

           


             1ڸߜbBаl(f)ĻWʽ                          

             2ՈbxM̓DCĚwռb                   

           


             3ԓСMͬW̽Yԇ܃ȵĹw|ɷMЌ򞣺

                  YϡԓСMͬWͨ^Yϵ֪waһ㲻ͬrF(xin)NΑB(ti)M

                  O

                   O1ȫF

                   O2ȫF

                   O3FF

                   O4F

                   O5                                        

                  OӋСMɆTӑՓ󌦼O4򞷽Ҫڴ}

                  ^̡

                   OӋķMЌڴ}ϰ±ĸʽ򞲽EAڬF(xin)cYՓ

          򞲽E

          F(xin)

          õɫĩXٶģȡһԇm}΢

          ɫĩȫܽҺ     ݮa

          еõҺӎ׵KSCNҺʎ

          Һ@Ѫtɫ

                   ӑՓٌ򞲽E KSCNҺ@Ѫtɫԭ                  

                          ^m(x)ҺмϡF(xin)Ѫɫԓ^аl(f)׃

          xӷʽ                

          鿴𰸺ͽ>>

          ͬԴ