c߿}DDWƽӋ

 

       տ淴иN|ijʼ׃ƽԼgPϵܽһ㻯WƽӋ}ֻ^ƽҎMⷨɽ}

 

һ㻯Wƽ↖}Ӌ

    1ijwe׃]ʢmABĻϚwһl°lA3B 2C  S֜ضȺ͉׃_ƽrweV LCwweռ10%Ɣ_                                      (  A  )

ԭϚwwe1.2V L           ԭϚwwe1.1V L

_ƽrwAĵ0.05V L    _ƽrwBĵ0.05V L

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

       25 L]г2 mol Aw1 mol Bwһl°l2A(g)B(g)2C(g)_ƽrͬضœyȻϚwĉǷǰtADʞ                                                             (  B  )

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

3һ]Уõ|ABl·

                      A(g)2B(g) 2C(g)

    _ƽrϚwAB|֮cC|ȣt@rADʞ                                                               (  A  )

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

   4373Kr0.5 mol N2O4ͨwe5 L]FɫM2 srNO2ĝȞ0.02 mol / L60 srwϵ_ƽ˕rȉ_ʼr1.6f_                                       (  B  )

A. ǰ2 sN2O4ĝ׃ʾƽʞ0.01 mol / (L?s)

B. 2 srwϵȵĉ_ʼr1.1

C. ƽrwϵȺN2O40.25 mol

D. ƽrswetN2O4D(90MCE)

    5m mol C2H2n mol H2]з_ƽrp mol C2H4ƽ͚wȫȼCO2H2O|                 (  D  )

A. 3mn mol                  B. mn3p mol

C. 3mn2p mol              D. mn mol

       6XYZNwa mol Xcb mol Yһ]УlX2Y2Z_ƽr|M㣺n(X)n(Y)n(Z)tYDʞ

                                                                         (  B  )

       A. 100%                   B. 100%

       C. 100%                 D. 100%

    7 |ABCDķN|l·

            aAbBcC(s)dD

    Mһrg󣬜yApn molBpn molCn molDn mol˕r_Wƽ⣺

    (1) ԓWʽи|ĻWӋ飺a             b          

                                           c             d         

    (2) ֻ׃ٶȰl׃ƽⲻlƄԓи|ľۼB

    A           B           C            D         

(3) ֻߜضһΕrg󣬜y֪ķN||_tԓ             (şᡱᡱ)

7. (1) 213 2    (2) ̻Һ        (3) ş

    81weSO23we՚Ϻ450ͨ^V2O5߻l·

        2SO2(g)O2(g)  2SO3(g)

    ͬͬœy÷ǰϚwܶȱȞ0.91tSO2ԭSO2___________%     880%

9(6)һݷe̶ķһһӵܷɂȷքeMDʾĿ淴|ʼ£ABC4.0 molD6.5 molF2.0 molOEx molxһ׃rͨ^{Ĝضʹɂȷ_ƽ⣬Ҹǡ̎ڷλՈ¿հף

(1) x 4.5t҂ȷʼr___________(淴)rMtxȡֵС____________

(2) xքe4.55.0t@ɷNr_ƽrA|Ƿȣ__________(ȡȡ򡰲ܴ_)ǣ________________

___________________________________________________________

9(1)     7.0    ʾO_ƽrE2a mol

                  D            2E            2F

      ʼr   6.5               x                 2.0

      ƽr 6.5a           x2a             2.02a

    ȷᅡ|12 mol_ƽr҂ȷM㣺

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

      x 2a0                                    x2a

֮x7.0

(2)  @ɷNrڃɂͬض_WƽƽBͬ|Ҳͬ(ע ǴɡȡģoՓǷ_С}0֡ ɣͬض¡򡰜ضȲͬȺxt˿՞0֡)

10I㉺£һ׃ݷeаl°l

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

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

2 _ʼr3 mol A3 mol B_ƽC|    mol

3_ʼrx mol A2 mol B1 mol C_ƽAC|քey mol3a moltx         moly      mol

ƽrB|        xһ̖

ף2 mol    ң2 mol

С2 mol    ܴڻС2 mol

Д                                                    

4ڣ3ƽټ3 mol Cٴε_ƽC|֔                        

IIS֜ضȲ׃һc1ǰʼweͬݷe̶аl

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

ףab  ңab  ab  ܱ^abĴС

Д                                         

1011a  23a  3233a

3a1B|С2 molB|2 mol

3a1B|2 mol

4    5飨5С}ݷe׃1С}ݷesСԣ5С}еĉСڣ1С}еĉ򷴑ʷ_ƽab

 

ͬƽӋ

    1һ̶we]2 mol A1 mol Bl2A(g)B(g)  3C(g)D(g) _ƽrCĝȞW mol / LSwe͜ضȲ׃ķNʼ|_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·                     (93

    ˷Mеһ̶ȕr̎ڻWƽBFԓS֜ضȲ׃abcքeʼSO2O2SO3|(mol)abcȡͬĔֵ횝Mһ໥PϵܱC_ƽrNwİٷֺԸƽrȫͬՈпհף

    (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·

         H2(g)Br2(g)  2HBr(g)

    ֪1 mol H22 mol Br2r_ƽa mol HBr(Ҋ±֪)ͬl£ұƽrMֵİٷֺ׃о̖(1)(3)ĠBеĿհף({96.24)

   ̖

    ʼ        B

ƽrHBr|(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

 

_Wʽ

    1ijضȕrȶ1 mol / LăɷNwX2Y2]зɚwZ_ƽ[X2]0.4 mol / L[Y2]0.8 mol / Lɵ[Z]0.4 mol / Ltԓʽ(ZXYʾ)(91.23)                                             (  C  )

    A. X22Y2  2XY2            B. 2X2Y2  2X2Y

    C. 3X2Y2  2X3Y            D. X23Y2  2XY3

 

BmƽӋ

1wNH4I]Уijض°lз

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

    _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]3 L X(g)2 L Y(g)һl°lз4X(g)3Y(g)  2Q(g)nR(g)

_ƽȜضȲ׃Ϛwĉԭ5%XĝȜpСtԓʽеnֵ                                                     (  D  )

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

2һwe]з3 LwR5 LwQһl°l

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

ȫضȲ׃Ϛwĉԭ87.5%tWʽеnֵ                                                                       (  A  )

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

 


ͬԴ
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