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ÈÈÁ¦Ñ§»ù´¡Ï°Ì⼯

µÚÒ»ÕÂ 2005-7-24

ÎÞ»úÈÈÁ¦Ñ§ÊÔÌ⼯ Ò» . Ñ¡ÔñÌ⣺

1.(±¾Ìâ 1·Ö) 3411

Ìåϵ¶Ô»·¾³×÷ 20 kJ µÄ¹¦, ²¢Ê§È¥ 10 kJ µÄÈȸø»·¾³, ÔòÌåϵÄÚÄܵı仯 ÊÇ

-------------------------------------------------------------( d ) (A) +30 kJ (B) +10 kJ (C) -10 kJ (D) -30kJ

2.(±¾Ìâ 1·Ö) 3418

ÔÚ±ê׼ѹÁ¦ºÍ 373 KÏÂ, Ë®ÕôÆøÄý¾ÛΪҺ̬ˮʱÌåϵÖÐÓ¦ÊÇ-------( ) (A) DH= 0 (B) DS = 0 (C) DG = 0 (D) DU = 0

3.(±¾Ìâ 1·Ö) 3426

ijÌåϵÔÚʧȥ 15 kJ Èȸø»·¾³ºó, ÌåϵµÄÄÚÄÜÔö¼ÓÁË 5 kJ, ÔòÌåϵ¶Ô»·¾³ Ëù×÷µÄ¹¦ÊÇ-----------------------------------------------------( ) (A) 20 kJ (B) 10 kJ (C) -10 kJ (D) -20 kJ

4.(±¾Ìâ 1·Ö) 3458

Ò»¸öÌåϵ´ÓÒ»¸öÌØ¶¨µÄ¿ªÊ¼×´Ì¬µ½ÖÕֹ״̬×ÜÊÇÓÐ---------------( ) (A) Q;¾¶1 = Q;¾¶2 (B) W;¾¶1 = W;¾¶2

(C) ( Q - W);¾¶1 = ( Q - W);¾¶2 (D) DU = 0, Óë;¾¶ÎÞ¹Ø

5.(±¾Ìâ 1·Ö) 3471

H2O(l, 100¡æ, 101.3 kPa)¡ú H2O(g, 100¡æ, 101.3 kPa), ÉèH2O(g)ΪÀí

ÏëÆøÌå, ÔòÓÉʼ̬µ½ÖÕ̬ÌåϵËùÎüÊÕµÄÈÈÁ¿ QΪ---------------------( )

(A) £¾ DH (B) £¼ DH (C) £½ DH (D) £½DU

6.(±¾Ìâ 1·Ö) 3473

¶ÔÓÚÈÎÒ»¹ý³Ì, ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ---------------------------( ) (A) ÌåϵËù×÷µÄ¹¦Ó뷴Ӧ;¾¶ÎÞ¹Ø (B) ÌåϵµÄÄÚÄܱ仯Ó뷴Ӧ;¾¶ÎÞ¹Ø (C) ÌåϵËùÎüÊÕµÄÈÈÁ¿Ó뷴Ӧ;¾¶ÎÞ¹Ø (D) ÒÔÉÏÐðÊö¾ù²»ÕýÈ·

7.(±¾Ìâ 2·Ö) 0401

H2(g)+1/2O2(g) H2O(l)µÄ Qp Óë Qv Ö®²î(kJ¡¤mol-1)ÊÇ---( ) (A) -3.7 (B) 3.7 (C) 1.2 (D) -1.2

8.(±¾Ìâ 2·Ö) 0402

ÒÑÖª HCN(aq) Óë NaOH(aq) ·´Ó¦, ÆäÖкÍÈÈÊÇ -12.1 kJ¡¤mol-1,

H£«(aq) + OH£­(aq) = H2O(l) DrHm¡ã = -55.6 kJ¡¤mol-1, Ôò 1 mol HCN ÔÚ ÈÜÒºÖеçÀëµÄÈÈЧӦ(kJ¡¤mol-1)ÊÇ--------------------------------( ) (A) -67.7 (B) -43.5 (C) 43.5 (D) 99.1

9.(±¾Ìâ 2·Ö) 0403

ÒÑÖª 2PbS(s) + 3O2(g) £½ 2PbO(s) + 2SO2(g) DrHm¡ã =-843.4 kJ¡¤mol-1 Ôò¸Ã·´Ó¦µÄ Qv ÖµÊÇ --------------------------------------------( ) (A) 840.9 (B) 845.9 (C) -845.9 (D) -840.9

10.(±¾Ìâ 2·Ö) 0404

Èç¹ûÌåϵ¾­¹ýһϵÁб仯,×îºóÓֱ䵽³õʼ״̬,ÔòÌåϵµÄ---------( ) (A) Q= 0 W= 0 DU= 0 DH= 0 (B) Q¡Ù0 W¡Ù0 DU= 0 DH= Q (C) Q= W DU= Q- W DH= 0 (D) Q¡Ù W DU= Q- W DH= 0

11.(±¾Ìâ 2·Ö) 0408 ÔÚÒ»¶¨Î¶ÈÏÂ:

(1) C(ʯī) + O2(g) £½ CO2(g) DH1 (2) C(½ð¸Õʯ) + O2(g) £½ CO2(g) DH2

(3) C(ʯī) £½ C(½ð¸Õʯ) DH3 =1.9 kJ¡¤mol-1

ÆäÖÐ DH1 ºÍ DH2 µÄ¹ØÏµÊÇ-------------------------------------( ) (A) DH1 £¾ DH2 (B) DH1 £¼ DH2 (C) DH1 £½ DH2 (D) ²»ÄÜÅжÏ

12.(±¾Ìâ 2·Ö) 0409

ÈôÁ½¸öҺ̬×é·Ö»ìºÏÐγÉÀíÏëÈÜÒº,Ôò»ìºÏ¹ý³ÌµÄ----------------( ) (A) DV£½ 0 DH£½ 0 DS£½ 0 DG£½ 0 (B) DV£¾ 0 DH£¼ 0 DS£¼ 0 DG£¾ 0 (C) DH£½ 0 DV£½ 0 DS£¾ 0 DG£¼ 0 (D) DH£¾ 0 DV£¼ 0 DG£¼ 0 DS£¾ 0

13.(±¾Ìâ 2·Ö) 0410

ijºãÈݾøÈÈÏäÖÐÓÐCH4ºÍO2»ìºÏÆøÌå,ͨµç»ð»¨Ê¹ËüÃÇÆð·´Ó¦(µç»ð»¨µÄÄÜ¿É

ÒÔ²»¼Æ),¸Ã±ä»¯¹ý³ÌµÄ-------------------------------------------( )

(A) DU= 0, DH£½ 0 (B) DU£½ 0, DH£¾ 0 (C) DU= 0, DH£¼ 0 (D) DU£¼ 0, DH£¾ 0

14.(±¾Ìâ 2·Ö) 0416

ÒÑÖª Zn(s) + 1/2O2(g) £½ ZnO(s) DrHm¡ã 1 = -351.5 kJ¡¤mol-1 Hg(l) + 1/2O2(g) £½ HgO(s,ºì) DrHm¡ã 2 = -90.8 kJ¡¤mol-1 Ôò Zn(s) + HgO(s,ºì) £½ ZnO(s) + Hg(l) µÄ DrHm¡ã Ϊ(kJ¡¤mol-1)--( ) (A) 442.3 (B) 260.7 (C) -260.7 (D) -442.3

15.(±¾Ìâ 2·Ö) 0493

100¡æ,101.3 kPa µÄH2O(l)ÔÚÕæ¿ÕÈÝÆ÷ÖÐÕô·¢Îª100¡æ,101.3 kPa H2O(g), ÔòÏÂÊö²»ÕýÈ·µÄÊÇ-----------------------------------------------( ) (A) DU = 0 (B) DG = 0 (C) DH = Q (D) DS = Q/373 16.(±¾Ìâ 2·Ö) 3409

ÝÁȼÉյĻ¯Ñ§·´Ó¦·½³ÌʽΪ:

C10H8 (s) + 12 O2(g) == 10 CO2(g) + 4 H2O(l)

Ôò 298 Kʱ, Qp ºÍ Qv µÄ²îÖµ(kJ¡¤mol-1)Ϊ---------------------( ) (A) -4.95 (B) 4.95 (C) -2.48 (D) 2.48

17.(±¾Ìâ 1·Ö) 3459

ÏàͬµÄ·´Ó¦Îïת±ä³ÉÏàͬµÄ²úÎïʱ, Èç¹û·´Ó¦·ÖÁ½²½½øÐÐ, ÄÇôҪ±ÈÒ»²½½ø

ÐÐʱ-----------------------------------------------------------( ) (A) ·ÅÈȶà (B) ìØÔö¼Ó¶à

(C) ÄÚÄÜÔö¼Ó¶à (D) ìÊ¡¢ìØ¡¢ÄÚÄܱ仯Ïàͬ 18.(±¾Ìâ 1·Ö) 0411

ÏÂÁе¥ÖʵÄDfHm¡ã ²»µÈÓÚÁãµÄÊÇ

-------------------------------( )

(A) Fe(s) (B) C(ʯī) (C) Ne(g) (D) Cl2(l) 19.(±¾Ìâ 1·Ö) 0415

ÔÚÏÂÁз´Ó¦ÖÐ,ìʱäµÈÓÚAgBr(s)µÄDfHm¡ã µÄ·´Ó¦ÊÇ---------------( )

(A) Ag£«(aq) + Br£­(aq) == AgBr(s) (B) 2Ag(s) + Br2(g) == 2AgBr(s) (C) Ag(s) + 1/2Br2(l) == AgBr(s) (D) Ag(s) + 1/2Br2(g) == AgBr(s)

20.(±¾Ìâ 1·Ö) 0418

¸ù¾ÝÈÈÁ¦Ñ§ÖªÊ¶,ÏÂÁж¨ÒåÖв»ÕýÈ·µÄÊÇ------------------------( ) (A) H2(g)µÄDfGm¡ã =0 (B) H£«(aq)µÄDfGm¡ã = 0

(C) H(g)µÄDfHm¡ã =0 (D) H2(g)µÄDfHm¡ã = 0

21.(±¾Ìâ 2·Ö) 0420

ÓÉͼ¿ÉÖªÏÂÊöÃèÊöÕýÈ·µÄÊÇ-----------------------------------( ) (A) ¸Ã·´Ó¦ÎªÎüÈÈ·´Ó¦ (B) ·´Ó¦µÄìʱäΪ- y (C) ·´Ó¦µÄ»î»¯ÄÜ= y (D) ·´Ó¦µÄ DH= x+ y

22.(±¾Ìâ 1·Ö) 0427

CO2(g)µÄÉú³ÉìʵÈÓÚ-----------------------------------------( ) (A) ½ð¸ÕʯµÄȼÉÕÈÈ (B) ʯīµÄȼÉÕÈÈ

(C) CO(g)µÄȼÉÕÈÈ (C) ̼Ëá¸Æ·Ö½âµÄìʱä

23.(±¾Ìâ 2·Ö) 0428

ÏÂÁз´Ó¦ÖÐÊÍ·ÅÄÜÁ¿×î´óµÄÊÇ---------------------------------( ) (A) CH4(l)+2O2(g)¡úCO2(g)+2H2O(g) (B) CH4(g)+2O2(g)¡úCO2(g)+2H2O(g) (C) CH4(g)+2O2(g)¡úCO2(g)+2H2O(l) (D) CH4(g)+3/2O2(g)¡úCO(g)+2H2O(l)

24.(±¾Ìâ 1·Ö) 0491

F2 ,Cl2,Br2 ,I2 µÄ¼üÄÜ(kJ¡¤mol-1)·Ö±ðΪ155,243,193,151, Ôò×î

Ç¿¼üΪ---------------------------------------------------------( ) (A) F©¤F ¼ü (B) Cl©¤Cl ¼ü (C) Br©¤Br ¼ü (D) I©¤I ¼ü

25.(±¾Ìâ 2·Ö) 0496

·´Ó¦ Na2O(s) + I2 (g) ¡ú 2NaI(s) + 1/2O2(g) µÄDrHm¡ã Ϊ------( ) (A) 2DfHm¡ã (NaI,s) - DfHm¡ã (Na2O,s)

(B) DfHm¡ã (NaI,s)- DfHm¡ã (Na2O,s)- DfHm¡ã (I2,g) (C) 2DfHm¡ã (NaI,s) - DfHm¡ã(Na2O,s) - DfHm¡ã (I2,g) (D) DfHm¡ã (NaI,s) - DfHm¡ã (Na2O,s)

26.(±¾Ìâ 2·Ö) 3412

CuCl2(s) + Cu(s) == 2CuCl(s) DrHm¡ã = 170 kJ¡¤mol-1 Cu(s) + Cl2(g) == CuCl2(s) DrHm¡ã = -206 kJ¡¤mol-1

Ôò CuCl(s) µÄ DfHm¡ã ӦΪ-------------------------------------( ) (A) 36 kJ¡¤mol-1 (B) 18 kJ¡¤mol-1 (C) -18 kJ¡¤mol-1 (D) -36 kJ¡¤mol-1

27.(±¾Ìâ 2·Ö) 3417

½á¾§¹èºÍÎÞ¶¨ÐιèµÄĦ¶ûȼÉÕÈÈ·Ö±ðΪ -850.6 ºÍ -867.3 kJ¡¤mol-1 , Óɽᾧ¹èת»¯ÎªÎÞ¶¨ÐιèµÄDrHm¡ã ӦΪ-----------------------------( )

(A) +16.7 kJ¡¤mol-1 (B) +16.7 kJ (C) -16.7 kJ¡¤mol-1 (D) ²»ÄÜÈ·¶¨

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