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. (2011ʡЌW(xu))һضһݷe׃ͨ3 mol SO22 mol O2w߻ʹ֮l(f)(yng)2SO2(g)O2(g)2SO3(g)H196.6 kJmol1ƽr(ni)wʼr90%ͬһ(yng)ضȣͬʼ|(zh)Ğ4 mol SO23 mol O22 mol SO3(g)f_()
          Aһƽr(yng)ųğ294.9 kJ
          BɴƽSO2D(zhun)
          Cڶ_ƽrSO3we?jn)?sh)
          D_ƽrO2ʾķ(yng)ʞ0.25 molL1min1
          B
          O(sh)һ_ƽrSO3(g)|(zh)2xtʣSO2(g)|(zh)(32x)O2(g)(2x)Ϛw|(zh)(5x)(j)ӵ_5/(5x)1/0.9x0.5 molٽY(ji)ϟữW(xu)ʽ֪ųğ196.6 kJ/298.3 kJxBʼ|(zh)Ğ4 mol SO23 mol O22 mol SO3(g)ஔ(dng)ڼ6 mol SO24 mol O2n(SO2)/n(O2)3/2cһƽǵЧƽɴƽSO2D(zhun)SO3we?jn)?sh)ȣxB_Ce`xDl㣬oӋ㷴(yng)
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) ԴԔ x}

          ijض淴(yng)mA(g) + nB(g) pC(g) + qD(g)ƽⳣ(sh)Kf_
          Aƽⳣ(sh)l(f)׃W(xu)ƽذl(f)Ƅ
          BW(xu)ƽl(f)Ƅӣƽⳣ(sh)ذl(f)׃
          C(yng)D(zhun)Խ_ƽrKֵԽ
          DضԽ_ƽrKֵԽ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          fe`                                       
          Aںϳɰ(yng)H<0S>0ԓ(yng)԰l(f)M
          BpH=4}ʹϡጳpH=5Һ}ˮ
          Cˮƽ:Br2H2OHBrHBrO(dng)AgNO3ҺҺɫ׃\
          D늽|(zh)Һ_xƽ󣬼ˮϡƽxķƄ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ͬͬ¿淴(yng)  2A(g) + B(s) C(g)+D(g)_ƽĘ(bio)־ǣ    
          BÿAĜpDăɱ
          CB|(zh)ĝȲ׃DA|(zh)İٷֺ׃

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          (8)(2010ʯf|(zh)zy)һ]аl(f)(yng)N23H22NH3_ƽֻ׃ijһlr(yng)c(yng)rgP(gun)ϵDʾ

          شІ}
          (1)̎ƽB(ti)ĕrg________(x)
          At0t1Bt1t2Ct2t3
          Dt3t4Et4t5Ft5t6
          (2)t1t3t4r̷քe׃һl(x)
          A󉺏BpСCߜض
          D͜ضȡEӴ߻F뵪
          t1r________t3r________t4r________
          (3)(j)(2)еĽY(ji)ՓЕrgİٷֺߵ________(x)
          At0t1Bt2t3Ct3t4Dt5t6
          (4)t6rķ(yng)wϵзxְt7r̷(yng)_ƽB(ti)ՈڈDЮ(yng)ʵ׃
          (5)һl£ϳɰ(yng)_ƽryûϚwаwe?jn)?sh)20%t(yng)c(yng)ǰĻϚwwe֮Ȟ________

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          ڵؚ(ni)ÿ1kms2525030300kPa@w|(zh)ƽl(f)^Ӱ푡磺CaAl2Si2O8Mg2SiO4CaMg2Al2Si3O12
          }Lʯ  Vϙʯ   }Vʯʯ
          ܶȣg/cm3     270        322            350
          tڵؚ^(q)߉l                
          A}LʯBVϙʯ
          C}LʯVϙʯD}Vʯʯ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          Д_
          A]Mеķ(yng)3Ag Bg+Cgl׃r£
          ٳһAwAD(zhun)ʌ
          Bڿ淴(yng)N2(g)+3H2(g)==2NH3(g)󵪚ȿӻӰٷ?jn)?sh)Ķʹ(yng)
          CAlCl3ҺNaAl02ҺքeɺƟùwa(chn)Al2O3
          D(yng)NH3(g)HCl(g)NH4Cl(s) H0κΗl¾԰l(f)M

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ x}

          淴(yng)A(g)+3B(g)  2C(g) ?H <0Дe`
          Aߜضvv棩vĸ
          B׃뺤vv棩pС
          CAĝvv棩pС
          Dô߻һvv棩ͬr󣬶ı(sh)ͬ

          鿴𰸺ͽ>>

          ĿлW(xu) ԴԔ }

          1~ҝҺдƽ⣺CuOH2sCu2aq2OHaqKsp  
          ij~ҺCu20.02mol/LҪCuOH2(yng){(dio)ҺpHʹ֮
          Ҫʹ0.2mol/L~ҺCu2^ȫʹCu2Ƚԭǧ֮һt(yng)ҺcҺʹҺOHȞ
          2Ø(bio)(zhn)NaOHζδ֪ȵ}}bFƿָ̪ʾNaOHҺb         xQɜyY(ji)ƫߵԭ                 
          AδØ(bio)(zhn)Һϴb(bio)(zhn)Һ
          Bζǰx(sh)rҕζKcx(sh)rҕζܵĿ̶_
          Cʢbδ֪ҺFƿôyҺϴ
          Dζ^УFƿД(sh)ҺR
          E. KcrҺ@\tɫҰ犃(ni)]ȥ

          鿴𰸺ͽ>>

          ͬ(x)Դ