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1¡¢ÏÂÁи÷×é¾ùΪ״̬º¯ÊýµÄÊÇ£¨ £©

A£®U¡¢H¡¢S¡¢P¡¢V¡¢T B£® U¡¢H¡¢S¡¢W¡¢Q¡¢G C£®¦¤U¡¢¦¤H¡¢¦¤S¡¢W¡¢Q¡¢¦¤G D£®QP¡¢QV¡¢W¡¢P¡¢V¡¢T

2. ÏÂÁÐÎïÖÊÖУ¬¦¤fG

?m

= 0 µÄÊÇ£¨ £©

A. Br2( g) B. Br2(l) C. Br2(aq) D. Br ¨C(aq) 3¡¢ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£º£¨ £©

A. ʯīµÄìʲ»ÎªÁã B. µÈÎÂÌõ¼þÏÂ, ¦¤rGm? = ¦¤rH?m ¨C T¦¤rSm? C. ·´Ó¦µÄìʱäÔ½´ó,·´Ó¦ËÙÂÊÔ½´ó.

D. ÎÞÂÛÈκÎÇé¿öÏÂ,Ö»Òª¦¤S>0,¸Ã·´Ó¦Ò»¶¨ÊÇ×Ô·¢·´Ó¦. 4¡¢¾ßÓÐ×îСĦ¶ûìØµÄÎïÖÊÊÇ£¨ £©

A. Br2(l) B. NaCl(s) C. Na(s) D. Cl2(g) 5£® Èôij·´Ó¦µÄ¦¤rGm? = £¬ÓÉ´Ë¿ÉÍÆ¶Ï¸Ã·´Ó¦£¨ £©

A¡¢¦¤rHm?>0 ¦¤rSm?<0 B. Ò»¶¨²»ÄÜ×Ô·¢½øÐÐ C. ÔÚ±ê׼״̬ÏÂÒ»¶¨²»ÄÜ×Ô·¢½øÐÐ D. ÔڷDZê׼״̬ÏÂÒ»¶¨²»ÄÜ×Ô·¢½øÐÐ

6£® ÔÚ373K£¬101325Paʱ£¬Ë®Õô·¢ÎªË®ÕôÆûµÄ¹ý³ÌÖУ¬ÌåϵµÄÈÈÁ¦Ñ§

º¬ÊýµÄ±äÁ¿ÎªÁãµÄ£¨ £©

A£®¦¤rH?m B. ¦¤rG?m C. ¦¤rSm? D. ¦¤rUm

7£® ÒÑÖªHClµÄ¦¤fH?m = £¬Ôò¿ÉÅжÏÏÂÁз´Ó¦£º

H2(g) + Cl2(g) = 2HCl(g) µÄ¦¤rH?mΪ£º£¨ £© A. ¨C B.

C. ¨C D. ÎÞ·¨ÅжÏ

8£® ±íʾ CO2µÄ±ê׼Ħ¶ûÉú³Éìʵķ´Ó¦ÊÇ£¨ £©

A. CO(g) + 1/2O2(g) = CO2(g) ¦¤rH?m = £­ C(½ð¸Õʯ ) + O2(g) = CO2(g) ¦¤rH?m = £­ 2C(ʯī) + 2O2(g) = 2CO2(g) ¦¤rH?m = £­ C(ʯī) + O2(g) = CO2(g) ¦¤rH?m = £­ °´¹æ¶¨£¬ÏÂÁÐÎïÖʵıê׼Ħ¶ûÉú³ÉìÊΪÁãµÄÊÇ£¨ £©

A. C(½ð¸Õʯ) B. O3(g) C. Br2(l) D. I2(g) 10£®ÏÂÁз´Ó¦ÖÐÄĸöÊDZíʾ¦¤fH?m (AgI,s)µÄ·´Ó¦Ê½£¨ £©

A. Ag+(aq) + I-(aq) = AgI(s) B. 2 Ag(s) + I2(s) = 2AgI(s) C. 2 Ag(s) + I2(g) = 2AgI(s) D. Ag(s) + 1/2I2(s) = AgI(s)

11£® ÒÑÖª C£¨Ê¯Ä«£©+ O2(g) = CO2(g) ¦¤fH?m = £­-1 C£¨½ð¸Õʯ£©+ O2(g) = CO2(g) ¦¤fH?m = £­Ôò£º C£¨Ê¯Ä«£©?C(½ð¸Õʯ)µÄ¦¤rH?mµÈÓÚ£¨ £©

A. ¨C B. C. ¨C D. Ò»¶¨Î¶ÈÏ£¬ÏÂÁз´Ó¦ÖÐÄÇÒ»¸ö·´Ó¦µÄ¦¤rS?mÖµ×î´ó£¨ £©

A. CaSO4(s) + 2H2O(l) = (s) B. MgCO3(s) = MgO(s) + CO2(g) C. 2SO2(g) + O2(g) = 2SO3(g)

D. H2(g) + Cl2(g) = 2HCl(g)

13£®·´Ó¦MgCl2(s) = Mg(s) + Cl2(g), ¦¤rHm¦¨>0,±ê׼״̬Ï£¬´Ë·´Ó¦£º£¨ £©

A. µÍÎÂ×Ô·¢ B. ¸ßÎÂ×Ô·¢

C. ÈκÎζȾù×Ô·¢ D. ÈκÎζȾù²»¿ÉÄÜ×Ô·¢

14£® °±µÄ·Ö½â·´Ó¦£º2NH3(g) = N2(g) + 3H2(g)£¬ ¸ßÎÂÏÂΪ×Ô·¢·´

Ó¦£¬ ÔڽϵÍζÈÏÂÆäÄæ·´Ó¦Îª×Ô·¢£¬ÕâÒâζןÃÕý·´Ó¦µÄ¦¤rH?mºÍ¦¤rS?m Ϊ£¨ £©

A. ¦¤rH?m > 0 ¦¤rS?m > 0 B. ¦¤rH?m > 0 ¦¤rS?m < 0 C. ¦¤rH?m < 0 ¦¤rS?m < 0 D. ¦¤rH?m < 0 ¦¤rS?m > 0

15£® Ôںͱê׼̬ʱ£¬ÏÂÁз´Ó¦¾ùΪ·Ç×Ô·¢·´Ó¦£¬ÆäÖÐÔÚ¸ßÎÂÏÂÈÔΪ·Ç

×Ô·¢·´Ó¦µÄÊÇ£¨ £© £¨²»±Ø¼ÆË㣩

A. Ag2O(s) = 2Ag(s) + B. N2O4(g) = 2NO2(g) C. Fe2O3(s) +

31C(s) = 2Fe(s) + CO2(g) 221O2(g) 2D. 6C(s) + 6H2O(g) = C6H12O6(s)

16£® Èç¹ûÔÚÈÈÁ¦Ñ§Î¶ÈÏ£¬Ä³Ò»·´Ó¦µÄ¼ª²¼Ë¹×ÔÓÉÄܱ仯Ϊ¦¤G£¬ìÊ

±äΪ¦¤H£¬Ôò¸Ã·´Ó¦µÄìØ±äΪ£¨ £©

A¡¢

?G??H?H??G B¡¢ TTC¡¢ T(¦¤G-¦¤H) D¡¢T(¦¤H-¦¤G)

17£® Èç¹ûÒ»¸ø¶¨·´Ó¦µÄ¦¤rG?mÒÑÖª£¬³ýÁËÏÂÁÐÄÄÒ»ÏîÍ⣬ÆäÓà¸÷Ïî¾ù

¿ÉÈ·¶¨£¨ £©

A¡¢ÔÚ±ê׼״̬Ï£¬×Ô·¢·´Ó¦µÄ·½Ïò¡£ B¡¢Í¬Ò»Î¶ÈÏÂµÄÆ½ºâ״̬¡£

C¡¢ÔÚ±ê׼״̬Ï¿ÉÄܲúÉúµÄ×î´óÓÐÓù¦¡£ D¡¢Óû¿ØÖÆ´Ë·´Ó¦£¬Ê¹Óô߻¯¼ÁÎÞЧ¡£

18£® CaO(s) + H2O(l) = Ca(OH)2(s)ÔÚ250C¼°101KPaʱÊÇ×Ô·¢·´Ó¦£¬

¸ßÎÂÊ±Äæ·´Ó¦Îª×Ô·¢£¬Õâ±íÃ÷·´Ó¦£º£¨ £©

A. ¦¤rHm¦¨<0 ¦¤rSm¦¨<0 B. ¦¤rHm¦¨>0 ¦¤rSm¦¨ >0 C. ¦¤rHm¦¨<0 ¦¤rSm¦¨>0 D. ¦¤rHm¦¨>0 ¦¤rSm¦¨<0

19£® ±ê׼״̬Ï£¬ H2(g)ÓëO2(g)·´Ó¦Éú³É H2O(l)ʱ·ÅÈÈQ KJ£¬ Ôò

H2O(l)µÄ¦¤fH?mֵΪ£¨ £©

A. Q B. Q/2 C. Q/18 D. Q/36 20£® ÒÑÖª·´Ó¦ (1) MnO(s) + 1/2O2(g) = MnO2(s) µÄ¦¤rH1m? (2) MnO2(s) + Mn(s) = 2 MnO(s) µÄ¦¤rH2m? Ôò ¦¤fH?m£¨ MnO2¡¢S£© = £¨ £©

A£®¦¤rH1m?£­¦¤rH2m? B. 2¦¤rH1m?+¦¤rH2m? C. 2¦¤rH1m?£­¦¤rH2m? D. ¦¤rH1m?+2¦¤rH2m?

21¡¢¸ù¾ÝÊý¾Ý¦¤fG?m(NO,g) = , ¦¤fG?m(NO2,g) = £¬ ·´Ó¦ (1) N2(g) +

O2(g) = 2NO(g) ; (2) 2NO(g) + O2(g) = 2NO2(g) £¬ ÔÚ±ê׼״̬ϽøÐеÄÇé¿ö˵Ã÷ÕýÈ·µÄÊÇ£¨ £©

A.£¨1£©ÄÜ×Ô·¢£¨2£©²»ÄÜ B. (1)ºÍ(2)¶¼ÄÜ×Ô·¢ C. (2)ÄÜ×Ô·¢ (1)²»ÄÜ D. (1)ºÍ(2)¶¼²»ÄÜ×Ô·¢

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