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. ijW(xu)dȤСM(jng)Yϵ֪XҪpV(yng)ںաӍͽI(lng)XҲ|(zh)Xc660Xc_2054森Xm\njXƬ\քeͶϡX\(yng)ö࣮۱MXܵĤʹXc܇Ľ|(zh)(՚⡢ˮ)^֡XԲÁʢź̲ˣԓСMMˡXĤČ^Ոпհף

          (1)QAסһKȥĤXƬھƾƟXƬ|IJ׃Ƭ̺׃ܛppuӕғusϞTǘӵ䣮@XĤ________(ni)ӵXסԲװl(f)۵άF(xin)ԇƟXĻW(xu)ʽ________

          (2)ȡ2lδɰĥ^XƬһƬCuCl2ϡҺa(chn)Soɫܿ^tɫĩwһƬCuSO4ϡҺЬF(xin)һֱ@ԇœya(chn)@NF(xin)ԭ________

          (3)ɰĥһXƬʹ^ֲٌCuSO4ϡҺУ2 min3 minXƬКݮa(chn)tɫwԇXƬ渽tɫwxӷʽ________

          (4)ȡ2lXƬɰȥĤУo@׃5 minȡˮϴ󌢃XƬքeCuCl2CuSO4ɷNϡҺF(xin)ͬ(2)XƬПo@׃ԭ________

          (5)ȡ2lδɰĥ^XƬcҺƬ̺a(chn)oɫݣ5 minȡˮϴ󌢃XƬքeCuCl2CuSO4ɷNϡҺF(xin)c(2)ƣԇXĤcAҺ(yng)xӷʽ________

          (6)E(2)(4)(5)еCuSO4ϡҺе35NaClϡҺXƬua(chn)ݣмtɫw(j)E(2)(4)(5)(6)ĬF(xin)ԵóĽY(ji)Փ________

          𰸣

          (1)c4Al3O22Al2O3

          (2)xӴڕrXĤױƉģ

          (3)2Al3Cu2+2Al3+3Cu

          (4)ʹXg

          (5)2Al2O34OH4AlO2H2O

          (6)ҺеxXc~xӵķ(yng)(𰸺ɣ)


          ϵд
          P(gun)}

          ĿлW(xu) Դ x

          IζǻW(xu)еҪ֮һ
          һAк͵ζy۰״׵Ŀg/100mL
          A򞲽E
          1ʽζȡ10.00mLʳð״ףڟˮϡጺD(zhun)Ƶ100mLƿжu򼴵ôy״Һ
          2ʽζȡy״Һ20.00mLFƿеμ2ηָ̪ʾ
          3xȡʢb0.1000mol/L NaOH ҺĉAʽζܵijʼx(sh)ҺλDʾt˕rx(sh)
          0.70mL
          0.70mL

          Һɟoɫǡ׃?yu)tɫҰ犃(ni)ɫ
          Һɟoɫǡ׃?yu)tɫҰ犃(ni)ɫ
          r
          ֹͣζӛNaOHҺĽKx(sh)؏(f)ζ3Σ

          ζΔ(sh)
          򞔵(sh)(j)mL
          1 2 3 4
          20.00 20.00 20.00 20.00
          VNaOHģ 15.95 15.00 15.05 14.95
          C(sh)(j)̎cӑՓ
          1(jng)Ӌ۰״׿=
          4.5
          4.5
          g/100mL
          2ڱĵζ^вʹY(ji)ƫ
          a
          a
          ̖
          aAʽζڵζrδØ˜NaOHҺϴ
          bAʽζܵļڵζǰoζК
          cFƿмy״Һټˮ
          dFƿڵζrғuҺwR
          pָʾyAĺ
          Dĵζʾ0.1000mol/L HClζ 20.00ml 0.1000mol/L Na2CO3

          A̎x
          ̪
          ̪
          ָʾ^m
          ڮ?sh)ζҺpHӽ4r˷ֹKcF(xin)^磬pٌ`(yng)ғuҺӟһҺs^m(x)ζ@ǣ
          ӿH2CO3ķֽȥҺ^CO2
          ӿH2CO3ķֽȥҺ^CO2

          IIMnO2H2O2ҺֽĴ߻ijW(xu)dȤСM̽һЩ|(zh)ǷҲH2O2ҺֽĴ߻̽^£
          1[]Al2O3^ֽĴ߻
          2[C]
          򞲽E F(xin) Y(ji)Փ
          һ ǵľlb^Һԇ ľl(f)ȼ ^Һֽ⣨ֽ٣
          
          bH2O2ҺԇмAl2O3Ȼ󌢎ǵľlԇ ľl(f)ȼ
          Al2O3ܼӿH2O2Һķֽ
          Al2O3ܼӿH2O2Һķֽ
          3[Y(ji)Փ]Al2O3H2O2ҺֽĴ߻
          4[ӑՓc˼]еͬW(xu)Jֻɂ򞣬ȫCAl2O3H2O2Һֽ˴߻ã߀(yng)a䌍C
          (yng)ǰAl2O3|(zh)ͻW(xu)|(zh)Ƿ׃
          (yng)ǰAl2O3|(zh)ͻW(xu)|(zh)Ƿ׃

          5⻯W(xu)dȤСM^Fe3+Cu2+H2O2ֽĴ߻ЧԓMͬW(xu)O(sh)ӋDʾČ򞣮ͨ^^췴(yng)a(chn)ݿ򷴑(yng)ɵȺԇܱڵ̶ȶԱ^óY(ji)ՓͬW(xu)CuSO4ĞCuCl2
          xͬųxӵĸɔ_
          xͬųxӵĸɔ_
          J߀θM
          FeCl3ĞFe2SO43
          FeCl3ĞFe2SO43

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijW(xu)dȤСMƂҺҪɷNaClOO(sh)ӋD1ʾb醵YϣڼӟrȚ͉AҺܰl(f)·(yng)3Cl2+6OH-
              
          .
           
          5Cl-+ClO3-+3H2O
          Ӣҽ̾W(wng)
          ՈشІ}
          1BӺbbˎƷ֮ǰMеһ헲E
           

          2Aןƿ(ni)l(f)(yng)ĻW(xu)ʽ
           
          ԇ܃(ni)l(f)(yng)xӷʽ
           

          3ʳ}ˮ
           
          ˮ
           

          4ȡCl2roMnO2KMnO4ĩl(f)з(yng)2KMnO4+16HCl⣩T2MnCl2+2KCl+5Cl2+8H2O
          txİl(f)bǣD2е̖
           

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          Ӣҽ̾W(wng)ijW(xu)dȤСMʾbÈDCNO2ԺNO߀ԭԣՈشІ}
          1з(yng)xӷʽ
           

          2fNO2ԵĬF(xin)
           
          
          3fNO߀ԭԵIJͬF(xin)
           

          4СMһɆTO(sh)Ӌ|(zh)JеĬF(xin)CNO2ԣ
           
          
          (jng)СMӑՓO(sh)Ӌ·к
           

          ANO2cHClw     BNO2cH2Sw     CNO2ͨNa2SҺУ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ x

          ijW(xu)dȤСM(jng)Yϵ֪XҪp٣V(yng)ںӍͽI(lng)X|(zh)Xc660 Xc_2 054 Xm\njXƬ\քeͶϡУX\(yng)ö۱MXܵĤʹXc܇Ľ|(zh)՚ˮȣ^֡XԲÁʢź̲ˡԓСMMˡXĤČ^Ոգ

          1QAסһKȥĤXƬھƟXƬ|IJ׃Ƭ̺׃ܛppuӣғusϞTǘӵ䡣@XĤ__________(ni)ӵXסԲװl(f)۵άF(xin)ԇƟXĻW(xu)ʽ________________________________________

          2ȡ2lδɰĥ^XƬһƬCuCl2ϡҺa(chn)Soɫݣܿ^tɫĩwһƬCuSO4ϡҺЬF(xin)һֱ@ԇœya(chn)@NF(xin)ԭ___________________________________________________________

          3ɰĥһXƬʹ^ֲڣٌCuSO4ϡҺ23 minXƬКtɫwԇXƬ渽tɫwxӷʽ_____

          _____________________________________________________________________

          4ȡ2lXƬɰȥĤo@׃5 minȡˮϴ󌢃XƬքeCuCl2CuSO4ɷNϡҺF(xin)ͬ2XƬПo@׃ԭ________________________________________________________

          5ȡ2lδɰĥ^XƬcҺУƬ̺a(chn)oɫ5 minȡˮϴ󌢃XƬքeCuCl2CuSO4ɷNϡҺF(xin)c2ơԇXĤcAҺ(yng)xӷʽ________________________________

          6E24ͣ5еCuSO4ϡҺе35NaClϡҺXƬua(chn)ݣмtɫw

          ˓(j)E245ͣ6ĬF(xin)ԵóĽY(ji)Փ________________________

          鿴𰸺ͽ>>

          ͬԴ