ÌâÄ¿ÄÚÈÝ
£¨7·Ö£©(1)³ôÑõ¿ÉÓÃÓÚ¾»»¯¿ÕÆø¡¢ÒûÓÃË®Ïû¶¾¡¢´¦Àí¹¤Òµ·ÏÎïºÍ×÷ΪƯ°×¼Á¡£
¢Ù³ôÑõ¼¸ºõ¿ÉÓë³ý²¬¡¢½ð¡¢Ò¿¡¢·úÒÔÍâµÄËùÓе¥ÖÊ·´Ó¦¡£È磺
6Ag(s)+O3(g)===3Ag2O(s)£»¡÷H =" -235.8" kJ/mol;
¼ºÖª£º2 Ag2O(s)===4Ag(s)+O2(g)£»¡÷H = +62.2kJ/mol;
Ôò·´Ó¦ 2O3£¨g£©= 3O2£¨g£© µÄ¡÷H = kJ/mol£»
¢Ú¿Æѧ¼ÒP£®TatapudiµÈÈËÊ×ÏÈʹÓÃÔÚËáÐÔÌõ¼þϵç½âË®µÄ·½·¨ÖƵóôÑõ¡£³ôÑõÔÚÑô¼«ÖÜΧµÄË®Öвú
Éú£¬Òõ¼«¸½½üµÄÑõÆøÔòÉú³É¹ýÑõ»¯Ç⣬Òõ¼«µç¼«·´Ó¦Ê½Îª ¡£
£¨2£©ÓûîÐÔÌ¿»¹Ô·¨´¦ÀíµªÑõ»¯ÎÓйط´Ó¦Îª£ºC(s)+2NO(g) N2(g)+CO2(g) ijÑо¿Ð¡×éÏòijÃܱյÄÕæ¿ÕÈÝÆ÷(¼ÙÉèÈÝÆ÷Ìå»ý²»±ä£¬¹ÌÌåÊÔÑùÌå»ýºöÂÔ²»¼Æ)ÖмÓÈëNOºÍ×ãÁ¿µÄ»îÐÔÌ¿£¬ºãÎÂ(T1¡æ) Ìõ¼þÏ·´Ó¦£¬·´Ó¦½øÐе½²»Í¬Ê±¼ä²âµÃ¸÷ÎïÖʵÄŨ¶ÈÈçÏ£º

¢ÙÔÚ10 min¡«20 minµÄʱ¼ä¶ÎÄÚ£¬ÒÔCO2±íʾµÄ·´Ó¦ËÙÂÊΪ £»
¢Úд³ö¸Ã·´Ó¦µÄƽºâ³£ÊýµÄ±í´ïʽK= £»
¢ÛÏÂÁи÷ÏîÄÜ×÷ΪÅжϸ÷´Ó¦´ïµ½Æ½ºâ״̬µÄÊÇ (ÌîÐòºÅ×Öĸ)£»
¢Ü30 minʱ¸Ä±äijһÌõ¼þ£¬·´Ó¦ÖØдﵽƽºâ£¬Ôò¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇ £»
¢ÝÒ»¶¨Î¶ÈÏ£¬Ëæ×ÅNOµÄÆðʼŨ¶ÈÔö´ó£¬ÔòNOµÄƽºâת»¯ÂÊ (Ìî¡°Ôö´ó¡±¡¢¡°²»±ä¡±»ò¡°¼õС¡±)¡£
¢Ù³ôÑõ¼¸ºõ¿ÉÓë³ý²¬¡¢½ð¡¢Ò¿¡¢·úÒÔÍâµÄËùÓе¥ÖÊ·´Ó¦¡£È磺
6Ag(s)+O3(g)===3Ag2O(s)£»¡÷H =" -235.8" kJ/mol;
¼ºÖª£º2 Ag2O(s)===4Ag(s)+O2(g)£»¡÷H = +62.2kJ/mol;
Ôò·´Ó¦ 2O3£¨g£©= 3O2£¨g£© µÄ¡÷H = kJ/mol£»
¢Ú¿Æѧ¼ÒP£®TatapudiµÈÈËÊ×ÏÈʹÓÃÔÚËáÐÔÌõ¼þϵç½âË®µÄ·½·¨ÖƵóôÑõ¡£³ôÑõÔÚÑô¼«ÖÜΧµÄË®Öвú
Éú£¬Òõ¼«¸½½üµÄÑõÆøÔòÉú³É¹ýÑõ»¯Ç⣬Òõ¼«µç¼«·´Ó¦Ê½Îª ¡£


¢ÙÔÚ10 min¡«20 minµÄʱ¼ä¶ÎÄÚ£¬ÒÔCO2±íʾµÄ·´Ó¦ËÙÂÊΪ £»
¢Úд³ö¸Ã·´Ó¦µÄƽºâ³£ÊýµÄ±í´ïʽK= £»
¢ÛÏÂÁи÷ÏîÄÜ×÷ΪÅжϸ÷´Ó¦´ïµ½Æ½ºâ״̬µÄÊÇ (ÌîÐòºÅ×Öĸ)£»
A£®ÈÝÆ÷ÄÚѹǿ±£³Ö²»±ä | B£®2vÕý(NO)=vÄæ(N2) |
C£®ÈÝÆ÷ÄÚCO2µÄÌå»ý·ÖÊý²»±ä | D£®»ìºÏÆøÌåµÄÃܶȱ£³Ö²»±ä |
¢ÝÒ»¶¨Î¶ÈÏ£¬Ëæ×ÅNOµÄÆðʼŨ¶ÈÔö´ó£¬ÔòNOµÄƽºâת»¯ÂÊ (Ìî¡°Ôö´ó¡±¡¢¡°²»±ä¡±»ò¡°¼õС¡±)¡£
£¨7·Ö£©£º£¨1£©¢Ù-285kJ/mol£»
¢Ú3O2+6H++6e-=3H2O2£»
£¨2£©£º£¨1£©¢Ù0.009/mol/£¨L.min£©
¢Ú0.56£»
¢ÛC¡¢D
¢Ü¼õСCO2Ũ¶È
¢Ý ²»±ä¡£
¢Ú3O2+6H++6e-=3H2O2£»
£¨2£©£º£¨1£©¢Ù0.009/mol/£¨L.min£©
¢Ú0.56£»
¢ÛC¡¢D
¢Ü¼õСCO2Ũ¶È
¢Ý ²»±ä¡£
ÊÔÌâ·ÖÎö£º£¨1£©¢Ù¢Ù6Ag£¨s£©+O3£¨g£©¨T3Ag2O£¨s£©£¬¡÷H=-235.8kJ?mol-1£¬
¢Ú2Ag2O£¨s£©¨T4Ag£¨s£©+O2£¨g£©£¬¡÷H=+62.2kJ?mol-1£¬¸ù¾Ý¸Ç˹¶¨ÂÉ¿ÉÖª¢Ù¡Á2+
¢Ú¡Á3¿ÉµÃµ½£¬2O3£¨g£©=3O2£¨g£©£¬Ôò·´Ó¦ÈÈ¡÷H=£¨-235.8kJ?mol-1£©¡Á2+£¨+62.2kJ?mol-1£©
¡Á3=-285kJ/mol¡£
¢ÚËáÐÔÌõ¼þϵç½âË®µÄ·½·¨ÖƵóôÑõ£¬³ôÑõÔÚÑô¼«ÖÜΧµÄË®ÖвúÉú£¬Æäµç¼«·´Ó¦Ê½Îª3H2O-6e-=O3¡ü+6H+£¬Òõ¼«¸½½üµÄÑõÆøµÃµç×ÓÉú³É¹ýÑõ»¯Ç⣬Æäµç¼«·´Ó¦Ê½Îª3O2+6H++6e-=3H2O2£»
£¨2£©¢ÙÔÚ10 min¡«20 minµÄʱ¼ä¶ÎÄÚ£¬CO2µÄŨ¶ÈÔö¼Ó0.09mol/L,ËùÒÔÒÔCO2±íʾµÄ·´Ó¦ËÙÂÊΪ0.09mol/L/10min=0.009/mol/£¨L.min£©£»
¢Ú·´Ó¦½øÐе½20minʱ´ïƽºâ״̬£¬´ËʱNO¡¢N2¡¢CO2µÄƽºâŨ¶È·Ö±ðÊÇ0.4mol/L¡¢0.3mol/L¡¢
0.3mol/L£¬ËùÒÔƽºâ³£ÊýK=0.32mol/L/0.42mol/L=0.5625£»
¢ÛA¡¢¸Ã·´Ó¦ÊÇ·´Ó¦Ç°ºóÆøÌåѹǿ²»±äµÄ·´Ó¦£¬ËùÒÔѹǿ²»±ä²»ÄÜÅжϷ´Ó¦ÊÇ·ñ´ïƽºâ״̬£¬´íÎó£»B¡¢Æ½ºâʱÓÐvÕý(NO)=2vÄæ(N2)£¬´íÎó£»C¡¢·´Ó¦¿ªÊ¼Ê±¶þÑõ»¯Ì¼µÄÌå»ý·ÖÊýÒ»Ö±Ôö´ó£¬´ïƽºâ״̬ʱÈÝÆ÷ÄÚCO2µÄÌå»ý·ÖÊý²»±ä£¬ÕýÈ·£»D¡¢¸Ã·´Ó¦ÓйÌÌå²ÎÓ룬ËùÒÔÆøÌåµÄÖÊÁ¿Ò»Ö±Ôö´ó£¬ÈÝÆ÷Ìå»ý²»±ä£¬ËùÒÔÆøÌåµÄÃܶÈÒ»Ö±Ôڱ䣬µ±´ïƽºâʱ£¬ÆøÌåÃܶȲ»Ôٱ仯£¬ÕýÈ·£¬´ð°¸Ñ¡CD£»
¢Ü´Ó±íÖÐÊý¾Ý¿ÉÖª£¬40minʱNOµÄŨ¶È¼õС£¬µªÆøµÄŨ¶ÈÔö´ó£¬¶þÑõ»¯Ì¼µÄŨ¶È¼õС£¬ËùÒÔÅжÏƽºâÕýÏòÒƶ¯£¬¸Ä±äµÄÌõ¼þÊǼõС¶þÑõ»¯Ì¼µÄŨ¶È£¬Ê¹Æ½ºâÕýÏòÒƶ¯£»
¢Ý¸Ã·´Ó¦ÊÇ·´Ó¦Ç°ºóÆøÌåµÄÎïÖʵÄÁ¿²»±äµÄ·´Ó¦£¬¸Ä±äNOµÄŨ¶È´ïµ½µÄƽºâÊǵÈЧƽºâ£¬ËùÒÔNOµÄת»¯Âʲ»±ä¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿