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. c߿}DDW(xu)ƽӋ

           

                 տ淴(yng)иN|(zh)ijʼ׃ƽԼgP(gun)ϵܽһ㻯W(xu)ƽӋ}ֻ^ƽҎ(gu)Mⷨɽ}

           

          һ㻯W(xu)ƽ↖}Ӌ

              1ijwe׃]ʢmABĻϚwһl°l(f)(yng)A3B 2C  S֜ضȺ͉׃(dng)_ƽrweV LCwweռ10%Ɣ_                                      (  A  )

          ԭϚwwe1.2V L           ԭϚwwe1.1V L

          (yng)_ƽrwAĵ0.05V L    (yng)_ƽrwBĵ0.05V L

              A. ڢ          B. ڢ          C. ٢          D. ٢

                 25 L]г2 mol Aw1 mol Bwһl°l(f)(yng)2A(g)B(g)2C(g)_ƽrͬضœy(ni)ϚwĉǷ(yng)ǰtAD(zhun)ʞ                                                             (  B  )

                 A. 67%        B. 50%        C. 25%        D. 5%(99V|)

          3һ]õ|(zh)ABl(f)·(yng)

                                A(g)2B(g) 2C(g)

              (yng)_ƽrϚwAB|(zh)֮cC|(zh)t@rAD(zhun)ʞ                                                               (  A  )

          A. 40%            B. 50%            C. 60%            D. 70%

             4373Kr0.5 mol N2O4ͨwe5 L]F(xin)ɫ(yng)M2 srNO2ĝȞ0.02 mol / L60 srwϵ_ƽ⣬˕r(ni)_ʼr1.6f_                                       (  B  )

          A. ǰ2 sN2O4ĝ׃ʾƽ(yng)ʞ0.01 mol / (L?s)

          B. 2 srwϵ(ni)ĉ_ʼr1.1

          C. ƽrwϵ(ni)N2O40.25 mol

          D. ƽrswetN2O4D(zhun)(90MCE)

              5m mol C2H2n mol H2]з(yng)(dng)_ƽrp mol C2H4ƽ͚wȫȼCO2H2O|(zh)                 (  D  )

          A. 3mn mol                  B. mn3p mol

          C. 3mn2p mol              D. mn mol

                 6XYZNwa mol Xcb mol Yһ]l(f)(yng)X2Y2Z_ƽr|(zh)M㣺n(X)n(Y)n(Z)tYD(zhun)ʞ

                                                                                   (  B  )

                 A. 100%                   B. 100%

                 C. 100%                 D. 100%

              7 |(zh)ABCDķN|(zh)l(f)·(yng)

                      aAbBcC(s)dD

              (dng)(yng)MһrgyApn molBpn molCn molDn mol˕r_W(xu)ƽ⣺

              (1) ԓW(xu)ʽи|(zh)ĻW(xu)Ӌ(sh)飺a             b          

                                                     c             d          

              (2) ֻ׃(yng)ٶȰl(f)׃ƽⲻl(f)Ƅԓ(yng)и|(zh)ľۼB(ti)

              A           B           C            D         

          (3) ֻߜض(yng)һΕrgy֪ķN|(zh)|(zh)_tԓ(yng)             (yng)(şᡱᡱ)

          7. (1) 213 2    (2) ̻Һ        (3) ş

              81weSO23we՚Ϻ450ͨ^V2O5߻l(f)·(yng)

                  2SO2(g)O2(g)  2SO3(g)

              ͬͬœy÷(yng)ǰϚwܶȱȞ0.91t(yng)SO2ԭSO2___________%     880%

          9(6)һݷe̶ķ(yng)Уһһӵܷɂ(c)քeMDʾĿ淴(yng)|(zh)ʼ£ABC4.0 molD6.5 molF2.0 molO(sh)Ex mol(dng)xһ(ni)׃rͨ^{(dio)(ji)(yng)Ĝضʹɂ(c)(yng)_ƽҸǡ̎ڷ(yng)λՈ?zh)¿հף?/p>

          (1) x 4.5t҂(c)(yng)ʼr___________((yng)淴(yng))rMУtxȡֵ(yng)С____________

          (2) xքe4.55.0t@ɷNr(dng)(yng)_ƽrA|(zh)Ƿ__________(ȡȡ򡰲ܴ_)ǣ________________

          ___________________________________________________________

          9(1) (yng)    7.0    ʾO(sh)_ƽrE2a mol

                            D            2E            2F

                ʼr   6.5               x                 2.0

                ƽr 6.5a           x2a             2.02a

              (c)(yng)ᅡ|(zh)12 mol_ƽr҂(c)(yng)M㣺

                (6.5a)(x2a)(2.02a) 12            x 3.5a

                x 2a0                                    x2a

          ֮x7.0

          (2) ȣ @ɷNrڃɂͬض_W(xu)ƽƽB(ti)ͬ|(zh)Ҳͬ(ע ǴɡȡoՓǷ_С}0 ͬض¡򡰜ضȲͬȺxt˿՞0)

          10I㉺£һ׃?ni)ݷeаl(f)°l(f)(yng)

          A(g)B(g)C(g)

          1_ʼr1 mol A1 mol B_ƽa mol C@rA|(zh)         mol(03V|)

          2 _ʼr3 mol A3 mol B_ƽC|(zh)    mol

          3_ʼrx mol A2 mol B1 mol C_ƽAC|(zh)քey mol3a moltx         moly      mol

          ƽrB|(zh)        xһ̖

          ף2 mol    ң2 mol

          С2 mol    ܴڻС2 mol

          Д                                                    

          4ڣ3ƽټ3 mol Cٴε_ƽC|(zh)֔(sh)                        

          IIS֜ضȲ׃һc1(yng)ǰʼweͬݷe̶аl(f)(yng)

          5_ʼr1 mol A1 mol B_ƽb mol Cbc1С}еaMб^        xһ̖

          ףab  ңab  ab  ܱ^abĴС

          Д                                         

          1011a  23a  3233a

          3a1B|(zh)С2 molB|(zh)2 mol

          3a1B|(zh)2 mol

          4    5飨5С}ݷe׃1С}ݷesСԣ5С}еĉСڣ1С}еĉ򷴑(yng)ʷ(yng)_ƽab

           

          ͬƽӋ

              1һ̶we]2 mol A1 mol Bl(f)(yng)2A(g)B(g)  3C(g)D(g) _ƽrCĝȞW mol / LSwe͜ضȲ׃ķNʼ|(zh)_ƽCĝԞW mol / L         (  A  )

              A. 3 mol C1 mol D               B. 4 mol A2 mol B

              C. 2 mol A1 molB3 mol C1 mol D

              D. 3 molC1 mol D1 mol B

                 2һض2 mol SO21 mol O2ͨһһݷe]l(f)·(yng)                     (93

              (dng)˷(yng)Mеһ̶ȕr(yng)̎ڻW(xu)ƽB(ti)F(xin)ԓS֜ضȲ׃abcքeʼSO2O2SO3|(zh)(mol)abcȡͬĔ(sh)ֵ횝Mһ໥P(gun)ϵܱC_ƽr(yng)NwİٷֺԸƽrȫͬՈ?zh)пհף?/p>

              (1) a 0b 0tc __________

              (2) a 0.5b _________c _________

              (3) abcȡֵ횝Mһl(ՈÃɂʽʾһֻacһֻbc)________________________________________________

          (1) 2    (2) 0.25 .5    (3) ac 22bc 2

              3 һ̶we]УһضM·(yng)

                   H2(g)Br2(g)  2HBr(g)

              ֪1 mol H22 mol Br2r_ƽa mol HBr(Ҋ±֪)ͬlұƽrMֵİٷֺ׃о̖(1)(3)ĠB(ti)еĿհף({(dio)96.24)

             ̖

              ʼ        B(ti)

          ƽrHBr|(zh)(mol)

          H2

          Br2

          HBr

          ֪

          1

          2

          0

          a

          (1)

          2

          4

          0

           

          (2)

           

           

          1

          0.5

          (3)

          m

          n(n2m)

           

           

              (1) 2a    (2) 0   0.5    (3) 2(n2m)    (nm)a

           

          _W(xu)ʽ

              1ijضȕrȶ1 mol / LăɷNwX2Y2]з(yng)ɚwZ_ƽ[X2]0.4 mol / L[Y2]0.8 mol / Lɵ[Z]0.4 mol / Ltԓ(yng)ʽ(ZXYʾ)(91.23)                                             (  C  )

              A. X22Y2  2XY2            B. 2X2Y2  2X2Y

              C. 3X2Y2  2X3Y            D. X23Y2  2XY3

           

          Bm(x)ƽӋ

          1wNH4I]ijض°l(f)з(yng)

              NH4I(s)  NH3(g)HI(g)       2HI(g)  H2(g)I2(g)

              (dng)(yng)_ƽrc(H2)0.5 mol / Lc(HI)4 mol / LtNH3ĝȞ    (  D  )

              A. 3.5 mol / L      B. 4 mol / L       C. 4.5 mol / L        D. 5 mol / L

          _nֵ

              1һ6 L]У3 L X(g)2 L Y(g)һl°l(f)з(yng)4X(g)3Y(g)  2Q(g)nR(g)

          _ƽ(ni)ضȲ׃Ϛwĉԭ5%XĝȜpСtԓ(yng)ʽеnֵ                                                     (  D  )

              A. 3              B. 4              C. 5              D. 6

          2һwe]з3 LwR5 LwQһl°l(f)(yng)

                               2R(g)5Q(g) 4X(g)nY(g)

          (yng)ȫضȲ׃Ϛwĉԭ87.5%tW(xu)ʽеnֵ                                                                       (  A  )

                 A. 2              B. 3              C. 4              D. 5

           


          ͬ(x)Դ