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)W(xu)W(xu)(x)СM̽|(zh)ˆDʾbM(jn)Ќ(sh)򞣬ՈشІ}

          1büʢŝăxAQ       xBаl(f)(yng)ĻW(xu)ʽ           
          2еĿհ

          3ȡbñеԇCеμNa2SO3ҺҺɫȥԓ^аl(f)(yng)xӷʽ               (yng)ҺҪSO32SO42IxՈ?zh)bSO32SO42IČ(sh)
          xԇ2molL1HCl1molL1H2SO41molL1BaCl21molL1Ba(NO3)2CCl4ˮˮ

          1Һ©1֣Cu4HNO3⣩=CuNO322NO22H2O3֣
          2

          bþ̖
          (sh)F(xin)
          (yng)ĻW(xu)ʽ
          NO2F(xin)ĻW(xu)|(zh)

           
           
          ߀ԭԣ1֣

          Һ׃{(ln)ɫ1֣
          NO22KIH2SO4=K2SO4I(xin)2NOH2O3֣
           
          3I2SO32-H2O=2ISO42-2H
          ̖
          (sh)
          A(y)ڬF(xin)ͽY(ji)Փ
          E
          ˮ1֣
          ˮɫ1֣
          E
          ȡyҺԇB^2 molL1}ᣬٵμm1 molL1 BaCl2Һ1֣
          a(chn)ɫCSO42-
          E
           
          Һ֌ŒҺwϼtɫ1֣
           

          ԇ}1(j)xAĽY(ji)(gu)c(din)֪AҺ©sƿBаl(f)ķ(yng)~ķ(yng)~ˮW(xu)ʽCu4HNO3⣩=CuNO322NO22H2O2(j)bеķ(yng)ʽ֪еԪصĻσr+4rߵ+5r߀ԭF(xin)߀ԭͨԇCУˮ(yng)һЏ(qing)ԌxɆ|(zh)׃{(ln)ɫ(yng)ʽNO22KIH2SO4=K2SO4I(xin)2NOH2O3ԇCμNa2SO3ҺҺɫȥl(f)ķ(yng)ˮҺе́c(yng)c͚xӷʽI2SO32-H2O=2ISO42-2HbSO32SO42I(j)}oϢԇ֪SO32ęzˮF(xin)ˮɫSO42zIJȡyҺԇB^2 molL1}ᣬٵμm1 molL1 BaCl2Һa(chn)ɫCSO42-Ięz򞣺ȡyҺԇCУμˮȻ̼ʎҺ֌ŒҺwϼtɫCеx
          c(din)黯W(xu)(sh)xӷʽxәz

          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ (sh)}

          ijW(xu)dȤСMͬW(xu)Dʾ(sh)bM(jn)Ќ(sh)(DabcʾֹˮA)

          ՈҪ:
          (1)BbÿȡĚw(ɷN) 
          (2)ACEBbÿȡCl2M(jn)P(gun)|(zh)(sh)
          ڱмmˮ,Ƶˮˮ֞ɷ,M(jn)Ќ(sh),(sh)F(xin)Y(ji)Փ:

          (sh)̖
          (sh)
          F(xin)
          Y(ji)Փ

          ˮƷtҺ
          Һɫ
          Țcˮ(yng)Įa(chn)Ư

          ˮм
          NaHCO3ĩ
          Пoɫݮa(chn)
          Țcˮ(yng)Įa(chn)^(qing)
           
          Ոur(sh)ĽY(ji)ՓǷ?,Ոf
          ՈbO(sh)ӋһεČ(sh)CCl-Br-߀ԭԏ(qing)(քeָʢbԇ(sh)F(xin)󼰽Y(ji)Փ)       
          (3)BDEbB,Bʢb~Ƭ(пϰ),ƵNO2M(jn)P(gun)(sh)
          Bаl(f)(yng)ĻW(xu)ʽ                          
          DbCNO2cˮķ(yng),E:P(gun)]ֹˮA,ٴ_ֹˮA,ʹеˮM(jn)ԇܶIJ                    
          ԇܶеNO2cˮַ(yng),ԇ܃(ni)?f)һO2,ֱԇȫMˮ,tҺ|(zh)|(zh)(w(bio)(zhn)rӋ)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          ijW(xu)ndȤСM̽~cķ(yng)rijЩa(chn)|(zh)
          ()҃ͬW(xu)M(jn)Ќ(sh)򞣺ȡһ~Ƭ20 mL 18 mol/LĝڈAןƿйֱ(yng)ꮅl(f)F(xin)ƿ߀~Ƭʣͬr(j)W(xu)֪RJ(rn)߀^ʣࡣ
          1~cᷴ(yng)ĻW(xu)ʽǣ                                
          CČ(sh)򞷽_            (ĸ)
          aټmNaNO3wBٵBaCl2Һ Cټy DٵNa2CO3Һ
          2ͬW(xu)O(sh)ӋȵČ(sh)򞷽ǜya(chn)wзве          (ĸ)
          aa(chn)Ěw?f)^A(y)ȷQʢЉAʯҵĸܣ(yng)Y(ji)ٴηQ
          ba(chn)Ěw?f)ԸiҺټBaCl2Һ^VϴQ
          cˮya(chn)wwe(ɘ(bio)(zhn)r)
          dNaHSO3Һķya(chn)wwe(ɘ(bio)(zhn)r)
          3ͬW(xu)O(sh)ӋyȵČ(sh)򞷽ǣy(yng)ĻҺCu2ڷ(yng)ҺмNa2SҺַ(yng)^VϴQ|(zh)W gy÷(yng)ҺweV mLtʣ|(zh)Ȟ              mol/L(úWVĴ(sh)ʽʾ)
          ()ͬW(xu)̽SO2cBaCl2Һܷ񷴑(yng)ɰɫBaSO3
          ͬW(xu)Ȍa(chn)Ěwͨ^ʢNaHSO3Һϴƿپ?f)BaCl2ҺУ^쵽ɫzɫl(f)F(xin)ȫϡ}ԓɱSO2          ԡһxӷʽɴ˳ԭ                                             

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          (sh)MnO2͝}ȡȚⲢCȚIJ|(zh)(sh)bˆDʾ

          1GbQ___________________Abõxӷ(yng)W(xu)ʽ             c߀ԭ|(zh)֮Ȟ      
          2Bbõ_____________
          3(sh)_ʼ׷犺DbütlǷɫ__________Eb^쵽ĬF(xin)_____________
          _____________________________________________________________
          4bFаl(f)(yng)ĻW(xu)ʽ_____________________________________________________5Fbú(yng)Bһβ̎bbNaOHҺβ̎xӷ(yng)ʽ_____
          ____________________________________________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          DAȚİl(f)bBCǃwbDbFzW(wng)(yng)EĵײɫwۼFնwb

          1bһ̎e`Ոָ        ̎ĸʾ
          2ͨ^BǞ˳ȥ          BБ(yng)              ͨ^CǞ˳ȥ               
          3DFаl(f)(yng)ĻW(xu)ʽ                                                                 
          4AЮa(chn)Ț3.36L(bio)(zhn)rՈӋ㣺
          ٌAаl(f)(yng)ĻW(xu)ʽ(bio)AеD(zhun)r             
          MnO2|(zh)         ۱HCl|(zh)           

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          F(xin)ijF̼ϽF̼ɷN|(zh)ĻijW(xu)dȤСM˜yF̼ϽF|(zh)?jn)?sh)̽ijЩ|(zh)O(sh)ӋˆDʾČ(sh)bãAփxʡԣ͌(sh)򞷽M(jn)Ќ(sh)̽

          I.yF|(zh)?jn)?sh)
          1zbÚԵһNǣP(gun)]Һ©ĻEbúBһ
          (do)Ȼ________________________________________tCbõĚ
          2QE|(zh)a gF̼ϽƷbAټĝAвݳwrֹͣӟEQEbgF̼ϽF|(zh)?jn)?sh)______________________________________________(d)ʽ
          3bCз(yng)xӷʽ________________________________________
          4ͬW(xu)J(rn)(j)ˌ(sh)yõĔ(sh)(j)ӋϽF|(zh)?jn)?sh)ܕƫͣԭǿ՚CO2H2OM(jn)EʹbJ(rn)M(jn)ķ____________________________________.
          5ͬW(xu)J(rn)飬ʹͬW(xu)J(rn)ƫõM(jn)(j)ˌ(sh)yúϽF|(zh)
          (sh)ҲܕƫxJ(rn)еԭ_________________________________________
          .̽ijЩ|(zh)
          6AеμĝLδc(din)ȼƾǰABo@F(xin)ԭǣ
          _____________________________________________________________________
          7AйwQ~tcl(f)(yng)ĻW(xu)ʽ__________________
          _______________________(yng)НF(xin)|(zh)______________________

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          񣮌(sh)ҿ~͝ӟ́c(yng)ȡ́c(yng)ȡϣܿƷ(yng)ٶˆDпxõİl(f)b          ĸ

          ADʾijW(xu)SO2cƯ۾[80%Ca(ClO)2]ķ(yng)M(jn)Ќ(sh)̽^^쵽ĬF(xin)У
          .ҺϷF(xin)F
          ԺF(xin)Һ׃?yu)SGɫ
          Ժa(chn)ɫSGɫȥ

          1ˮгm(x)ͨSO2δ^쵽FƜyF(xin)еİFHClСҺγM(jn)Œ(sh)򞣺
          aÝ񝙵ĵ⻯⛵ԇzFo׃
          bữAgNO3ҺzFa(chn)ɫ
          Ɍ(sh)abДFкHCl                                    
          2дɫijɷ                 
          3F(xin)Һ׃?yu)SGɫĿԭSҺԵ(qing)Ư۾ЧɷֺC1-l(f)(yng)a(chn)Cl2ͨ^M(jn)һ(sh)_J(rn)@Nԣ䌍(sh)򞷽                                                       
          4xӷʽጬF(xin)SGɫȥԭ                                  
          5BDʾʯ-ʯ෨SO2š(yng)ĻW(xu)ʽ
                                                                                          

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          16֣c(Na2S2O3)Ҫ}׷QKˮҴ޿ƯסЏV(yng)
          ijУW(xu)оԌW(xu)(x)СM\(yn)ȌW(xu)(x)˼ͨ^(sh)̽Na2S2O3ĻW(xu)|(zh)
          ƷƂ䡿(sh)гÁcƂNa2S2O35H2O(yng)ĻW(xu)ʽ          
          (yng)Һ(jng)Óɫ^VsY(ji)^VϴTîa(chn)ƷþwҴϴĿ         
          }Na2S2O3ǷcNa2SO4߂Ƶ|(zh)
          ٣                    
          ڣҺҲcᷴ(yng)
          ۣo߀ԭܱ
          |(zh)̽O(sh)Ӌ(sh)򞷽

           
          (sh)
          (sh)F(xin)
          A(y)ڌ(sh)F(xin)
          F(xin)ጣ
          xӷʽʾ

                   ԇc(bio)(zhn)ɫ     [Դ:W(xu)**W(wng)Z*X*X*K]
          ҺpH=8
           
          pH=2
          μNa2S2O3Һ
                          
          2S2O32- +2H+TT S+SO2+H2O

          ˮеμNa2S2O3Һ
          ˮɫ׃\
                          
           
          (sh)Y(ji)Փ
          Na2S2O3cᷴ(yng)߀ԭcNa2SO4ĻW(xu)|(zh)
          }ӑՓ
          1ͬW(xu)̽ۡ(yng)ҺеμyҺ^쵽аɫa(chn)(j)J(rn)ˮɌNa2S2O3J(rn)ԓǷ_fɣ                                
          2ՈO(sh)Ӌһ(sh)򞷽CNa2S2O3߀ԭČ(sh)򞷽ǣ                    

          鿴𰸺ͽ>>

          ĿлW(xu) Դ (sh)}

          ijУdȤСMDbȡƯҺљzԇӣоP(gun)|(zh)
             
          (sh)ͬF(xin)󣺴_Һ©Ļμһ}c(din)ȼƾһΕrgP(gun)]Һ©ĻϨƾ
          1ƿз(yng)ĻW(xu)ʽ      
          2ʳ}ˮ      
          3ÈDbռȚՈ̓(ni)ԓbúD
          4ԓСMͬW(xu)bƵõƯҺNaClOĝƫ͡
          YϣҺаl(f)(yng)
          aCl2g2NaOHaqT NaClaqNaClOaqH2Ol??H1=101.1kJ/mol
          b3NaClOaqT2NaClaqNaClO3aq??H2=112.2kJ/mol
          (yng)aķ(yng)ʺܿ(yng)bҜ^
          (j)YՈDbM(jn)h      
          5޸ķԓСMͬW(xu)Ƶ^ߝȵNaClOҺƯҺ͵з̪ļtɫNa2SO3ҺϺõoɫҺ
          룺NaClONa2SO3
          NaClOѷ̪
          NaClONa2SO3ͷ̪
          Ќ(sh)򞷽пCNaClONa2SO3      
          aϺҺм^}
          bϺҺм^}ټȻ^Һ
          cϺҺм^ᣬټyҺ
          dϺҺм^Һټ^}
          ڞCNaClO˷̪M(jn)еČ(sh)      

          鿴𰸺ͽ>>

          ͬ(x)Դ