£¨2010?ÆîÑôÏØһģ£©Ò»Ñõ»¯Ì¼¡¢¶þÑõ»¯ÁòºÍµªµÄÑõÎïÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬µ«Ò²ÊÇ´óÆøµÄÖ÷ÒªÎÛȾÎ×ÛºÏÖÎÀíÆäÎÛȾÊÇ»·¾³»¯Ñ§µ±Ç°µÄÖØÒªÑо¿ÄÚÈÝÖ®Ò»£®
£¨1£©ÁòËáÉú²úÖУ¬SO2´ß»¯Éú³ÉSO3£º2SO2£¨g£©+O2£¨g£©¨T2SO3£¨g£©£¬·´Ó¦¹ý³ÌµÄÄÜÁ¿±ä»¯ÈçͼËùʾ£®
¢ÙͼÖÐA±íʾ
·´Ó¦Îï×ÜÄÜÁ¿
·´Ó¦Îï×ÜÄÜÁ¿
£®
¢Ú¸Ã·´Ó¦Í¨³£ÓÃV2O5×÷´ß»¯¼Á£¬¼ÓV2O5¶ÔͼÖÐEµÄ´óСÓкÎÓ°Ï죿
½µµÍ
½µµÍ
£¨Ìî¡°Ôö´ó¡±¡¢¡°½µµÍ¡±¡¢¡°Ã»ÓС±£©£®
¢ÛÔÚÒ»¶¨Ìõ¼þÏ£¬½«0.100molSO2£¨g£©ºÍ0.060molO2£¨g£©·ÅÈëÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃc£¨SO3£©=0.04mol/L£®Ôò¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýK=
1.6¡Á103
1.6¡Á103
£®
£¨2£©Ò»¶¨Ìõ¼þÏ£¬ÇâÆøÓëÒ»Ñõ»¯Ì¼°´Ò»¶¨±ÈÀý¿ÉÉú³É½à¾»ÄÜÔ´¼×´¼£¨CH3OH£©£¬Ôò£º
¢Ùn£¨H2£©£ºn£¨CO£©=
2£º1
2£º1
£®
¢Ú¼×´¼¸ßЧȼÁϵç³ØÊÇÒÔCH3OHΪȼÁÏ£¬O2ΪÑõ»¯¼Á£¬KOHΪµç½âÖÊ×é³É£®¸Ãµç³Ø·Åµçʱ£¬¸º¼«·´Ó¦Ê½Îª£º
CH3OH-6e-+8OH-=CO32-+6H2O
CH3OH-6e-+8OH-=CO32-+6H2O
£®
£¨3£©Æû³µÎ²ÆøÊdzÇÊпÕÆøµÄÎÛȾԴ֮һ£¬ÖÎÀíµÄ·½·¨Ö®Ò»ÊÇÔÚÆû³µµÄÅÅÆø¹ÜÉÏ×°Ò»¸ö¡°´ß»¯×ª»»Æ÷¡±£¨Óò¬¡¢îٺϽð×÷´ß»¯¼Á£©£¬ËüµÄÌصãÊÇʹCOºÍNO·´Ó¦£¬Éú³É¿É²ÎÓë´óÆøÉú̬ѭ»·µÄÎÞ¶¾ÆøÌ壮
¢Ùд³öÒ»Ñõ»¯Ì¼ÓëÒ»Ñõ»¯µª·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
2CO+2NO¨T2CO2+N2
2CO+2NO¨T2CO2+N2
£®
¢ÚÓÃCH4´ß»¯»¹Ô­NOxÒ²¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ£®ÀýÈ磺
CH4£¨g£©+4NO2£¨g£©¨T4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷=-574kJ/mol
CH4£¨g£©+4NO£¨g£©¨T2N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷=-1160kJ/mol
ÈôÓñê×¼×´¿öÏÂ6.72LCH4»¹Ô­NO2µ½N2£¬Õû¸ö¹ý³ÌÖÐתÒƵç×Ó×ÜÊýΪ
2.4NA
2.4NA
£¨°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµÓÃNA±íʾ£©£¬·Å³öµÄÈÈÁ¿Îª
260.1
260.1
kJ£®
·ÖÎö£º£¨1£©¢ÙÒÀ¾ÝͼʾÄÜÁ¿±ä»¯·ÖÎöAΪ·´Ó¦Î
¢Ú´ß»¯¼ÁÄܽµµÍ·´Ó¦µÄ»î»¯ÄÜ£»
¢ÛÒÀ¾Ý»¯Ñ§Æ½ºâµÄÈý¶ÎʽÁÐʽ¼ÆËãƽºâŨ¶È£¬½áºÏƽºâ³£ÊýµÄ¸ÅÄî¼ÆËãµÃµ½£»
£¨2£©¢ÙÒÀ¾ÝÔ­×ÓÊغã·ÖÎöÅжϣ»
¢ÚȼÁϵç³Ø£¬È¼ÁÏ×öÔ­µç³ØµÄ¸º¼«·´Ó¦ÎïÊǵç×Ó·¢ÉúÑõ»¯·´Ó¦£¬ÑõÆøÔÚÕý¼«Éϵõ½µç×Ó·¢Éú»¹Ô­·´Ó¦£»
£¨3£©¢Ù¸ù¾Ý·´Ó¦Îï¡¢·´Ó¦Ìõ¼þ¡¢Éú³ÉÎïд³ö»¯Ñ§·½³Ìʽ£»
¢ÚÒÀ¾ÝÈÈ»¯Ñ§·½³ÌʽºÍ¸Ç˹¶¨ÂɵļÆËãÓ¦Óã®
½â´ð£º½â£º£¨1£©¢ÙÒÀ¾ÝͼʾÄÜÁ¿±ä»¯·ÖÎö£¬AΪ·´Ó¦Îï×ÜÄÜÁ¿£¨»òSO2ºÍO2µÄ×ÜÄÜÁ¿£©£¬¹Ê´ð°¸Îª£º·´Ó¦Îï×ÜÄÜÁ¿£»
 ¢Ú·´Ó¦Í¨³£ÓÃV2O5×÷´ß»¯¼Á£¬¼ÓV2O5¶ÔͼÖлÄÜE½µµÍ£¬¼Ó¿ì·´Ó¦ËÙÂÊ£¬¹Ê´ð°¸Îª£º½µµÍ£»   
¢ÛÔÚÒ»¶¨Ìõ¼þÏ£¬½«0.100molSO2£¨g£©ºÍ0.060molO2£¨g£©·ÅÈëÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬·´Ó¦´ïµ½Æ½ºâʱ£¬²âµÃc£¨SO3£©=0.04mol/L£®ÒÀ¾Ý»¯Ñ§Æ½ºâµÄÈý¶ÎʽÁÐʽ¼ÆËãƽºâŨ¶È£»
                2SO2£¨g£©+O2£¨g£©¨T2SO3£¨g£©
ÆðʼÁ¿£¨mol/L£© 0.0500   0.0300     0
±ä»¯Á¿£¨mol/L£© 0.04     0.02     0.04
ƽºâÁ¿£¨mol/L£© 0.01     0.01     0.04
Ôò¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýK=
c2(SO3)
c2(SO2)¡Ác(o2)
=
(0.04)2
(0.01)2¡Á0.01
=1.6¡Á103£¬¹Ê´ð°¸Îª£º1.6¡Á103£»
£¨2£©¢ÙÒ»¶¨Ìõ¼þÏ£¬ÇâÆøÓëÒ»Ñõ»¯Ì¼°´Ò»¶¨±ÈÀý¿ÉÉú³É½à¾»ÄÜÔ´¼×´¼£¨CH3OH£©£¬ÒÀ¾ÝÔ­×ÓÊغãµÃµ½»¯Ñ§·½³ÌʽΪ£º2H2+CO=CH3OH£¬Ôòn£¨H2£©£ºn£¨CO£©=2£º1£¬
¹Ê´ð°¸Îª£º2£º1£»
 ¢Ú¼×´¼¸ßЧȼÁϵç³ØÊÇÒÔCH3OHΪȼÁÏ£¬O2ΪÑõ»¯¼Á£¬KOHΪµç½âÖÊ×é³É£®¸Ãµç³Ø·Åµçʱ£¬¼×ÍéÔÚ¸º¼«Ê§µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬¸º¼«·´Ó¦Ê½Îª£ºCH3OH-6e-+8OH-=CO32-+6H2O£¬
¹Ê´ð°¸Îª£ºCH3OH-6e-+8OH-=CO32-+6H2O£»
£¨3£©¢ÙÒ»Ñõ»¯Ì¼ÓëÒ»Ñõ»¯µª·´Ó¦Éú³É¿É²ÎÓë´óÆøÉú̬ѭ»·µÄÎÞ¶¾ÆøÌ壬ÅжÏΪN2£¬Éú³É²úÎïΪCO2ºÍN2£»·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2CO+2NO=N2+2CO2£¬
¹Ê´ð°¸Îª£º2CO+2NO¨T2CO2+N2£»   
¢ÚCH4£¨g£©+4NO2£¨g£©¨T4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷=-574kJ/mol  ¢Ù
CH4£¨g£©+4NO£¨g£©¨T2N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷=-1160kJ/mol  ¢Ú
ÒÀ¾Ý¸Ç˹¶¨ÂÉ¢Ù+¢ÚµÃµ½2CH4£¨g£©+4NO2£¨g£©¨T2N2£¨g£©+2CO2£¨g£©+4H2O£¨g£©¡÷=-1734kJ/mol£¬
µÃµ½ÈÈ»¯Ñ§·½³ÌʽΪ£ºCH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷=-867kJ/mol£»
ÈôÓñê×¼×´¿öÏÂ6.72LCH4»¹Ô­NO2µ½N2£¬n£¨CH4£©=0.3mol£¬1mol¼×ÍéÍêÈ«·´Ó¦×ªÒƵç×Ó8mol£¬ËùÒÔ0.3mol¼×Íé·´Ó¦Õû¸ö¹ý³ÌÖÐתÒƵç×Ó×ÜÊýΪ2.4NA£»
ÒÀ¾ÝÈÈ»¯Ñ§·½³Ìʽ¼ÆËãµÃµ½·ÅÈÈΪ0.3mol¡Á867KJ£®mol=260.1KJ£»
¹Ê´ð°¸Îª£º2.4NA£»260.1£®
µãÆÀ£º±¾Ì⿼²éÁË»¯Ñ§·´Ó¦µÄÄÜÁ¿±ä»¯Ó°ÏìÒòËØ·ÖÎöÅжϣ¬Æ½ºâ³£ÊýµÄ¼ÆËãÓ¦Óã¬Ô­µç³ØµÄµç¼«Åжϣ¬µç¼«·´Ó¦Êéд£¬¸Ç˹¶¨ÂɵļÆËãÓ¦Óã¬ÈÈ»¯Ñ§·½³ÌʽµÄ¼ÆËãÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ÆîÑôÏØһģ£©¸ù¾ÝÈçͼ±íʾµÄһЩÎïÖÊ»ò¸ÅÄî¼äµÄ´ÓÊô¹Øϵ£¬ÏÂÁи÷ÏîÖв»ÕýÈ·µÄÊÇ£º£¨¡¡¡¡£©
  X    Y    Z
A Ë®Äà ¹èËáÑβúÆ· ÎÞ»ú·Ç½ðÊô²ÄÁÏ
B ½ºÌå ·Öɢϵ »ìºÏÎï
C µç½âÖÊ Àë×Ó»¯ºÏÎï »¯ºÏÎï
D ÎüÑõ¸¯Ê´ µç»¯Ñ§¸¯Ê´ ½ðÊô¸¯Ê´

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ÆîÑôÏØһģ£©ÔÚÈÜÒºÖÐÄÜ´óÁ¿¹²´æµÄÒ»×éÀë×Ó»ò·Ö×ÓÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ÆîÑôÏØһģ£©ÏÂÁйØÓÚÓлúÎïµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ÆîÑôÏØһģ£©ÓÃÏÂÁÐʵÑé×°ÖýøÐжÔÓ¦µÄʵÑ飨²¿·Ö×°Öù¤Ä³Ð©ÒÇÆ÷ÒÑÊ¡ÂÔ£©£¬ÆäÖпÉÐеÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ÆîÑôÏØһģ£©ÔÚÒ»ÃܱÕÆ÷ÖÐͨÈëN2ºÍH2£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú·´Ó¦£ºN2+3H2¨T2NH3¡÷£¼0£¬´ïµ½Æ½ºâºó£¬Ö»¸Ä±äÆäÖÐÒ»¸öÌõ¼þ£¨X£©£¬Ï Á¿£¨Y£©µÄ±ä»¯Ò»¶¨·ûºÏͼÖÐÇúÏßµÄÊÇ£º£¨¡¡¡¡£©
X Y
A ÔÙ¼ÓÈëN2 H2µÄת»¯ÂÊ
B ÔÙ¼ÓÈëNH3 N2µÄÌå»ý·ÖÊý
C Ôö´óÌå»ý N2µÄת»¯ÂÊ
D Éý¸ßÎÂ¶È »ìºÏÆøÌåÃܶÈ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸