2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ÎÒ¹úÖж«²¿µØÇø£®ÆäÖУ¬Æû³µÎ²ÆøºÍȼúβÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»£®

£¨1£©Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ£º2NO£¨g£©+2CO£¨g£©2CO2£¨g£©+N2£¨g£©£®ÔÚÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦Ê±£¬c£¨CO2£©Ëæζȣ¨T£©¡¢´ß»¯¼ÁµÄ±íÃæ»ý£¨S£©ºÍʱ¼ä£¨t£©µÄ±ä»¯ÇúÏߣ¬Èçͼ1Ëùʾ£®
¾Ý´ËÅжϣº
¢Ù¸Ã·´Ó¦µÄ¡÷H______0£¨Ìî¡°£¾¡±¡¢¡°£¼¡±£©£®
¢ÚÔÚBζÈÏ£¬0¡«2sÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv£¨N2£©=______£®
¢Ûµ±¹ÌÌå´ß»¯¼ÁµÄÖÊÁ¿Ò»¶¨Ê±£¬Ôö´óÆä±íÃæ»ý¿ÉÌá¸ß»¯Ñ§·´Ó¦ËÙÂÊ£®Èô´ß»¯¼ÁµÄ±íÃæ»ýS1£¾S2£¬ÔÚÉÏͼÖл­³öc£¨CO2£©ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏߣ®
¢ÜÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬Í¼2ʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ______ £¨Ìî´úºÅ£©£®
£¨2£©Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌ⣮
¢ÙúȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOX¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ£®
ÀýÈ磺
CH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H1=-867kJ/mol
2NO2£¨g£©?N2O4£¨g£©¡÷H2=-56.9kJ/mol
д³öCH4£¨g£©´ß»¯»¹Ô­N2O4£¨g£©Éú³ÉN2£¨g£©ºÍH2O£¨g£©µÄÈÈ»¯Ñ§·½³Ìʽ______£®
¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼»ØÊÕÀûÓ㬿ɴﵽµÍ̼ÅŷŵÄÄ¿µÄ£®Í¼3ÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ£®´ß»¯¼Áb±íÃæ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª______£®
¢Û³£ÎÂÏ£¬0.1mol/LµÄHCOONaÈÜÒºpHΪ10£¬ÔòHCOOHµÄµçÀë³£ÊýKa=______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¢Ù¸ù¾Ýµ½´ïƽºâµÄʱ¼äÅжÏζȸߵͣ¬¸ù¾Ýƽºâʱ¶þÑõ»¯Ì¼µÄŨ¶ÈÅжÏζȶÔƽºâµÄÓ°Ï죬½ø¶øÅжϡ÷H£»
¢ÚÓÉͼ¿ÉÖª£¬T2ζÈƽºâʱ£¬¶þÑõ»¯Ì¼µÄŨ¶È±ä»¯Á¿Îª0.1mol/L£¬¸ù¾Ýv=¼ÆËãv£¨CO2£©£¬ÔÙ¸ù¾ÝËÙÂÊÖ®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È¼ÆËãv£¨N2£©£»
¢Û½Ó´¥Ãæ»ýÔ½´ó·´Ó¦ËÙÂÊÔ½¿ì£¬µ½´ïƽºâµÄʱ¼äÔ½¶Ì£¬´ß»¯¼ÁµÄ±íÃæ»ýS1£¾S2£¬S2Ìõ¼þÏ´ﵽƽºâËùÓÃʱ¼ä¸ü³¤£¬µ«´ß»¯¼Á²»Ó°ÏìƽºâÒƶ¯£¬Æ½ºâʱ¶þÑõ»¯Ì¼µÄŨ¶ÈÓëζÈT1µ½´ïƽºâʱÏàͬ£»
¢Üa¡¢µ½´ïƽºâºóÕý¡¢ÄæËÙÂÊÏàµÈ£¬²»Ôٱ仯£»
b¡¢µ½´ïƽºâºó£¬Î¶ÈΪ¶¨Öµ£¬Æ½ºâ³£Êý²»±ä£¬½áºÏ·´Ó¦ÈÈÅжÏËæ·´Ó¦½øÐÐÈÝÆ÷ÄÚζȱ仯£¬ÅжÏζȶԻ¯Ñ§Æ½ºâ³£ÊýµÄÓ°Ï죻
c¡¢t1ʱ¿Ìºó¶þÑõ»¯Ì¼¡¢NOµÄÎïÖʵÄÁ¿·¢Éú±ä»¯£¬×îºó²»Ôٱ仯£»
d¡¢µ½´ïƽºâºó¸÷×é·ÖµÄº¬Á¿²»·¢Éú±ä»¯£»
£¨2£©¢Ù¸ù¾Ý¸Ç˹¶¨ÂÉ£¬ÓÉÒÑÖªÈÈ»¯Ñ§·½³Ìʽ³ËÒÔÊʵ±µÄϵÊý½øÐмӼõ¹¹ÔìÄ¿±êÈÈ»¯Ñ§·½³Ìʽ£»
¢ÚÓÉͼ¿ÉÖª£¬×óÊÒͶÈëË®£¬Éú³ÉÑõÆøÓëÇâÀë×Ó£¬´ß»¯¼Áa±íÃæ·¢ÉúÑõ»¯·´Ó¦£¬Îª¸º¼«£¬ÓÒÊÒͨÈë¶þÑõ»¯Ì¼£¬ËáÐÔÌõ¼þÏÂÉú³ÉHCOOH£»
¢Û¼ÆËãË®½âƽºâ³£ÊýKh£¬ÔÙ¸ù¾ÝKa=¼ÆË㣮
½â´ð£º½â£º£¨1£©¢ÙÓÉͼ1¿ÉÖª£¬Î¶ÈT1Ïȵ½´ïƽºâ£¬¹ÊζÈT1£¾T2£¬Î¶ÈÔ½¸ßƽºâʱ£¬¶þÑõ»¯Ì¼µÄŨ¶ÈÔ½µÍ£¬ËµÃ÷Éý¸ßζÈƽºâÏòÄæ·´Ó¦Òƶ¯£¬¹ÊÕý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬¼´¡÷H£¼0£¬
¹Ê´ð°¸Îª£º£¼£»
¢ÚÓÉͼ¿ÉÖª£¬T2ζÈʱ2sµ½´ïƽºâ£¬Æ½ºâʱ¶þÑõ»¯Ì¼µÄŨ¶È±ä»¯Á¿Îª0.1mol/L£¬¹Êv£¨CO2£©==0.05mol/£¨L?s£©£¬ËÙÂÊÖ®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬¹Êv£¨N2£©=v£¨CO2£©=×0.05mol/£¨L?s£©=0.025mol/£¨L?s£©£¬
¹Ê´ð°¸Îª£º0.025mol/£¨L?s£©£»
¢Û½Ó´¥Ãæ»ýÔ½´ó·´Ó¦ËÙÂÊÔ½¿ì£¬µ½´ïƽºâµÄʱ¼äÔ½¶Ì£¬´ß»¯¼ÁµÄ±íÃæ»ýS1£¾S2£¬S2Ìõ¼þÏ´ﵽƽºâËùÓÃʱ¼ä¸ü³¤£¬µ«´ß»¯¼Á²»Ó°ÏìƽºâÒƶ¯£¬Æ½ºâʱ¶þÑõ»¯Ì¼µÄŨ¶ÈÓëζÈT1µ½´ïƽºâʱÏàͬ£¬¹Êc£¨CO2£©ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏßΪ£º£¬
¹Ê´ð°¸Îª£º£»
¢Üa¡¢µ½´ïƽºâºóÕý¡¢ÄæËÙÂÊÏàµÈ£¬²»Ôٱ仯£¬t1ʱ¿ÌVÕý×î´ó£¬Ö®ºóËæ·´Ó¦½øÐÐËÙÂÊ·¢Éú±ä»¯£¬Î´µ½´ïƽºâ£¬¹Êa´íÎó£»
b¡¢¸Ã·´Ó¦Õý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬Ëæ·´Ó¦½øÐÐζÈÉý¸ß£¬»¯Ñ§Æ½ºâ³£Êý¼õС£¬µ½´ïƽºâºó£¬Î¶ÈΪ¶¨Öµ£¬´ï×î¸ß£¬Æ½ºâ³£Êý²»±ä£¬Îª×îС£¬Í¼ÏóÓëʵ¼Ê·ûºÏ£¬¹ÊbÕýÈ·£¬
c¡¢t1ʱ¿Ìºó¶þÑõ»¯Ì¼¡¢NOµÄÎïÖʵÄÁ¿·¢Éú±ä»¯£¬t1ʱ¿Ìδµ½´ïƽºâ״̬£¬¹Êc´íÎó£»
d¡¢NOµÄÖÊÁ¿·ÖÊýΪ¶¨Öµ£¬t1ʱ¿Ì´¦ÓÚƽºâ״̬£¬¹ÊdÕýÈ·£»
¹Ê´ð°¸Îª£ºbd£»
£¨2£©¢ÙÒÑÖª£º¢ñ¡¢CH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H1=-867kJ/mol
¢ò¡¢2NO2£¨g£©?N2O4£¨g£©¡÷H2=-56.9kJ/mol
¸ù¾Ý¸Ç˹¶¨ÂÉ£¬¢ñ-¢òµÃCH4£¨g£©+N2O4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨g£©£¬¹Ê¡÷H=-867kJ/mol-£¨-56.9kJ/mol£©=-810.1kJ/mol£¬
¼´CH4£¨g£©+N2O4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨g£©£¬¡÷H=-810.1kJ/mol£¬
¹Ê´ð°¸Îª£ºCH4£¨g£©+N2O4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨g£©£¬¡÷H=-810.1kJ/mol£»
¢ÚÓÉͼ¿ÉÖª£¬×óÊÒͶÈëË®£¬Éú³ÉÑõÆøÓëÇâÀë×Ó£¬´ß»¯¼Áa±íÃæ·¢ÉúÑõ»¯·´Ó¦£¬Îª¸º¼«£¬ÓÒÊÒͨÈë¶þÑõ»¯Ì¼£¬ËáÐÔÌõ¼þÏÂÉú³ÉHCOOH£¬µç¼«·´Ó¦Ê½ÎªCO2+2H++2e-=HCOOH£¬
¹Ê´ð°¸Îª£ºCO2+2H++2e-=HCOOH£»
¢Û³£ÎÂÏ£¬0.1mol/LµÄHCOONaÈÜÒºpHΪ10£¬ÈÜÒºÖдæÔÚHCOO-Ë®½âHCOO-+H2O?HCOOH+OH-£¬¹ÊKh==10-7£¬ÔòHCOOHµÄµçÀë³£ÊýKa===10-7£¬
¹Ê´ð°¸Îª£º10-7£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§Æ½ºâͼÏó¡¢»¯Ñ§·´Ó¦ËÙÂÊ¡¢Ó°Ï컯ѧƽºâµÄÒòËØ¡¢ÈÈ»¯Ñ§·½³ÌʽÊéд¡¢Ô­µç³Ø¡¢µçÀëƽºâ³£ÊýÓëË®½âƽºâ³£ÊýµÈ£¬ÌâÄ¿×ÛºÏÐԽϴó£¬ÄѶÈÖеȣ¬ÊǶÔ֪ʶµÄ×ÛºÏÀûÓá¢×¢Òâ»ù´¡ÖªÊ¶µÄÀí½âÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?ÁÙÒÊһģ£©2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ÎÒ¹úÖж«²¿µØÇø£®ÆäÖУ¬Æû³µÎ²ÆøºÍȼúβÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»£®

£¨1£©Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ£º2NO£¨g£©+2CO£¨g£©
´ß»¯¼Á
2CO2£¨g£©+N2£¨g£©£®ÔÚÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦Ê±£¬c£¨CO2£©Ëæζȣ¨T£©¡¢´ß»¯¼ÁµÄ±íÃæ»ý£¨S£©ºÍʱ¼ä£¨t£©µÄ±ä»¯ÇúÏߣ¬Èçͼ1Ëùʾ£®
¾Ý´ËÅжϣº
¢Ù¸Ã·´Ó¦µÄ¡÷H
£¼
£¼
0£¨Ìî¡°£¾¡±¡¢¡°£¼¡±£©£®
¢ÚÔÚBζÈÏ£¬0¡«2sÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv£¨N2£©=
0.05mol/£¨L?s£©£¬
0.05mol/£¨L?s£©£¬
£®
¢Ûµ±¹ÌÌå´ß»¯¼ÁµÄÖÊÁ¿Ò»¶¨Ê±£¬Ôö´óÆä±íÃæ»ý¿ÉÌá¸ß»¯Ñ§·´Ó¦ËÙÂÊ£®Èô´ß»¯¼ÁµÄ±íÃæ»ýS1£¾S2£¬ÔÚÉÏͼÖл­³öc£¨CO2£©ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏߣ®
¢ÜÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬Í¼2ʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ
bd
bd
 £¨Ìî´úºÅ£©£®
£¨2£©Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌ⣮
¢ÙúȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOX¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ£®
ÀýÈ磺
CH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H1=-867kJ/mol
2NO2£¨g£©?N2O4£¨g£©¡÷H2=-56.9kJ/mol
д³öCH4£¨g£©´ß»¯»¹Ô­N2O4£¨g£©Éú³ÉN2£¨g£©ºÍH2O£¨g£©µÄÈÈ»¯Ñ§·½³Ìʽ
CH4£¨g£©+N2O4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-810.1kJ/mol
CH4£¨g£©+N2O4£¨g£©=N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-810.1kJ/mol
£®
¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼»ØÊÕÀûÓ㬿ɴﵽµÍ̼ÅŷŵÄÄ¿µÄ£®Í¼3ÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ£®´ß»¯¼Áb±íÃæ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª
CO2+2H++2e-=HCOOH
CO2+2H++2e-=HCOOH
£®
¢Û³£ÎÂÏ£¬0.1mol/LµÄHCOONaÈÜÒºpHΪ10£¬ÔòHCOOHµÄµçÀë³£ÊýKa=
10-7
10-7
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÌì½òÊÐÌì½òÒ»ÖиßÈýµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ÎÒ¹úÖж«²¿µØÇø¡£ÆäÖУ¬Æû³µÎ²ÆøºÍȼúβÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»¡£
(1)Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ£º ¡£ÔÚÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦Ê±£¬c(CO2)ËæζÈ(T)¡¢´ß»¯¼ÁµÄ±íÃæ»ý(S)ºÍʱ¼ä(t)µÄ±ä»¯ÇúÏߣ¬ÈçÓÒͼËùʾ¡£
         
¾Ý´ËÅжϣº
¢Ù¸Ã·´Ó¦µÄ¡÷H   0(Ìî¡°>¡±¡¢¡°<¡±)¡£
¢ÚÔÚT2ζÈÏ£¬0¡«2sÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv(N2)=        ¡£
¢Ûµ±¹ÌÌå´ß»¯¼ÁµÄÖÊÁ¿Ò»¶¨Ê±£¬Ôö´óÆä±íÃæ»ý¿ÉÌá¸ß»¯Ñ§·´Ó¦ËÙÂÊ¡£Èô´ß»¯¼ÁµÄ±íÃæ»ýS1>S2£¬ÔÚÉÏͼÖл­³öc(CO2)ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏß¡£
¢ÜÈô¸Ã·´Ó¦ÔÚºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷¸Ã·´Ó¦½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ     (Ìî´úºÅ) 

(2)Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌâ¡£
¢ÙúȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOX¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£
ÀýÈ磺

д³öCH4 (g)´ß»¯»¹Ô­N2O4(g)Éú³ÉN2 (g)ºÍH2O (g)µÄÈÈ»¯Ñ§·½³Ìʽ                ¡£
¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼»ØÊÕÀûÓ㬿ɴﵽµÍ̼ÅŷŵÄÄ¿µÄ¡£ÓÒͼÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ¡£´ß»¯¼Áb±íÃæ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖרÌâ³å´ÌµÚ6½² »¯Ñ§·´Ó¦ËÙÂʺͻ¯Ñ§Æ½ºâÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ÎÒ¹úÖж«²¿µØÇø¡£ÆäÖУ¬Æû³µÎ²ÆøºÍȼúβÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»¡£

(1)Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ2NO(g)£«2CO(g) 2CO2(g)£«N2(g)¡£ÔÚÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦Ê±£¬c(CO2)ËæζÈ(T)¡¢´ß»¯¼ÁµÄ±íÃæ»ý(S)ºÍʱ¼ä(t)µÄ±ä»¯ÇúÏßÈçͼËùʾ¡£

¾Ý´ËÅжϣº

¢Ù¸Ã·´Ó¦µÄ¦¤H________0(Ìî¡°>¡±»ò¡°<¡±)

¢ÚÔÚT2ζÈÏ£¬0¡«2 sÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv(N2)£½______________________¡£

¢Ûµ±¹ÌÌå´ß»¯¼ÁµÄÖÊÁ¿Ò»¶¨Ê±£¬Ôö´óÆä±íÃæ»ý¿ÉÌá¸ß»¯Ñ§·´Ó¦ËÙÂÊ¡£Èô´ß»¯¼ÁµÄ±íÃæ»ýS1>S2£¬ÔÚÉÏͼÖл­³öc(CO2)ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏß¡£

¢ÜÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ________(Ìî´úºÅ)¡£

(2)Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌâ¡£

¢ÙúȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOx¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£

ÀýÈ磺CH4(g)£«2NO2(g)=N2(g)£«CO2(g)£«2H2O(g)¡¡¦¤H1£½£­867 kJ/mol

2NO2(g)??N2O4(g)¡¡¦¤H2£½£­56.9 kJ/mol

д³öCH4(g)´ß»¯»¹Ô­N2O4(g)Éú³ÉN2(g)¡¢CO2(g)ºÍH2O(g)µÄÈÈ»¯Ñ§·½³Ìʽ£º________________________________________________________________________¡£

¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼»ØÊÕÀûÓ㬿ɴﵽµÍ̼ÅŷŵÄ

Ä¿µÄ¡£ÈçͼÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ¡£´ß»¯¼Áb±íÃæ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª__________________________¡£

¢Û³£ÎÂÏ£¬0.1 mol¡¤L£­1µÄHCOONaÈÜÒºpHΪ10£¬ÔòHCOOHµÄµçÀë³£ÊýKa£½________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄêºþ±±Ê¡¸ßÈýÉÏѧÆÚ12ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

¢ñ¡¢ÏÂÁÐʵÑé²Ù×÷»ò¶ÔʵÑéÊÂʵµÄÃèÊöÕýÈ·µÄÊÇ____________________

¢Ù ÓÃÁ¿Í²Á¿È¡Ï¡ÁòËáÈÜÒº8.0mL£»

¢ÚÖкÍÈȵIJⶨʵÑéÖУ¬¿ÉÓýðÊôË¿£¨°ô£©´úÌæ»·ÐνÁ°è²£Á§°ô£»

¢ÛÓÃÈȵÄŨÑÎËáÏ´µÓ¸½×ÅÓÐMnO2µÄÊԹܣ»

¢ÜÔÚÁòËáÍ­¾§Ìå½á¾§Ë®º¬Á¿µÄ²â¶¨ÖУ¬Èô¼ÓÈȺóµÄÎÞË®ÁòËáÍ­·ÛÄ©±íÃæ·¢ºÚ£¬ÔòËù²â½á¾§Ë®º¬Á¿¿ÉÄÜ»áÆ«¸ß £»

¢ÝFe(OH)3½ºÌåÓëFeCl3ÈÜÒº¿ÉÓùýÂ˵ķ½·¨·ÖÀ룻

¢ÞÓüîʽµÎ¶¨¹ÜÁ¿È¡KMnO4ÈÜÒº20.50mL £»

¢ß½«Ë®ÑØÉÕ±­ÄÚ±Ú»º»º×¢ÈëŨÁòËáÖУ¬²»¶ÏÓò£Á§°ô½Á°èÒÔÏ¡ÊÍŨÁòË᣻

¢àÓÃʪÈóµÄpHÊÔÖ½²âÁ¿Ä³ÈÜÒºpHʱ£¬²âÁ¿ÖµÒ»¶¨±ÈÕæʵֵС£»

¢áпºÍÒ»¶¨Á¿Ï¡ÁòËá·´Ó¦£¬Îª¼Ó¿ìËÙÂʶø²»Ó°ÏìH2µÄÁ¿¿ÉÏòÈÜÒºÖмÓÊÊÁ¿Cu(NO3)2¾§Ìå¡£

¢ò¡¢2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°Ìì½ò¡¢±±¾©µÈµØÇø¡£ÆäÖУ¬È¼ÃººÍÆû³µÎ²ÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»¡£

£¨1£©Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ£º2NO(g) + 2CO(g)2CO2(g)+ N2(g)¡£¡÷H£¼0

¢Ù¸Ã·´Ó¦Æ½ºâ³£Êý±í´ïʽ                                       

¢ÚÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ             £¨Ìî´úºÅ£©¡£

£¨2£©Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌâ¡£

úȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOX¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£

ÒÑÖª£º¢ÙCH4(g)+2NO2(g)£½N2(g)£«CO2(g)+2H2O(g)¡¡ ¡÷H£½£­867 kJ/mol

¢Ú2NO2(g) N2O4(g)   ¡÷H£½£­56.9 kJ/mol

¢ÛH2O(g) £½ H2O(l)   ¦¤H £½ £­44.0 kJ£¯mol

д³öCH4´ß»¯»¹Ô­N2O4(g)Éú³ÉN2ºÍH2O(l)µÄÈÈ»¯Ñ§·½³Ìʽ£º                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÌì½òÊиßÈýµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

2013Äê³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ÎÒ¹úÖж«²¿µØÇø¡£ÆäÖУ¬Æû³µÎ²ÆøºÍȼúβÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔ­ÒòÖ®Ò»¡£

(1)Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔ­ÀíΪ£º ¡£ÔÚÃܱÕÈÝÆ÷Öз¢Éú¸Ã·´Ó¦Ê±£¬c(CO2)ËæζÈ(T)¡¢´ß»¯¼ÁµÄ±íÃæ»ý(S)ºÍʱ¼ä(t)µÄ±ä»¯ÇúÏߣ¬ÈçÓÒͼËùʾ¡£

         

¾Ý´ËÅжϣº

¢Ù¸Ã·´Ó¦µÄ¡÷H   0(Ìî¡°>¡±¡¢¡°<¡±)¡£

¢ÚÔÚT2ζÈÏ£¬0¡«2sÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv(N2)=        ¡£

¢Ûµ±¹ÌÌå´ß»¯¼ÁµÄÖÊÁ¿Ò»¶¨Ê±£¬Ôö´óÆä±íÃæ»ý¿ÉÌá¸ß»¯Ñ§·´Ó¦ËÙÂÊ¡£Èô´ß»¯¼ÁµÄ±íÃæ»ýS1>S2£¬ÔÚÉÏͼÖл­³öc(CO2)ÔÚT1¡¢S2Ìõ¼þÏ´ﵽƽºâ¹ý³ÌÖеı仯ÇúÏß¡£

¢ÜÈô¸Ã·´Ó¦ÔÚºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷¸Ã·´Ó¦½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ     (Ìî´úºÅ) 

(2)Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌâ¡£

¢ÙúȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹Ô­NOX¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£

ÀýÈ磺

д³öCH4 (g)´ß»¯»¹Ô­N2O4(g)Éú³ÉN2 (g)ºÍH2O (g)µÄÈÈ»¯Ñ§·½³Ìʽ                ¡£

¢Ú½«È¼Ãº²úÉúµÄ¶þÑõ»¯Ì¼»ØÊÕÀûÓ㬿ɴﵽµÍ̼ÅŷŵÄÄ¿µÄ¡£ÓÒͼÊÇͨ¹ýÈ˹¤¹âºÏ×÷Óã¬ÒÔCO2ºÍH2OΪԭÁÏÖƱ¸HCOOHºÍO2µÄÔ­ÀíʾÒâͼ¡£´ß»¯¼Áb±íÃæ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª         ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸