Èçͼ1Ëùʾ¡°ºÏ³É°±¡±µÄÑÝʾʵÑ飨¼Ð³ÖÒÇÆ÷¾ùÒÑÊ¡ÂÔ£©£®ÔÚYÐιܵÄÒ»²àÓÃZnÁ£ºÍÏ¡H2SO4·´Ó¦ÖÆÈ¡H2£¬ÁíÒ»²àÓÃNaNO2¹ÌÌåºÍNH4Cl±¥ºÍÈÜÒº·´Ó¦ÖÆÈ¡N2£¬N2ºÍH2»ìºÏºóͨ¹ý»¹Ô­Ìú·ÛÀ´ºÏ³ÉNH3£¬ÔÙ½«²úÉúµÄÆøÌåͨÈë·Ó̪ÊÔÒºÖУ¬Èô·Ó̪ÊÔÒº±äºì£¬Ôò˵Ã÷²úÉúÁË°±Æø£®¾«Ó¢¼Ò½ÌÍø
ij¿ÎÍâ»î¶¯Ð¡×éͨ¹ý²éÔÄ×ÊÁϺͶà´ÎʵÑ飬µÃµ½ÁËÈçÏÂÐÅÏ¢£º
ÐÅÏ¢Ò»£ºNaNO2¹ÌÌåºÍ±¥ºÍNH4ClÈÜÒº»ìºÏ¼ÓÈȵĹý³ÌÖз¢ÉúÈçÏ·´Ó¦£º
¢ÙNaNO2+NH4Cl¡úNH4NO2+NaCl     
¢ÚNH4NO2¡úNH3+HNO2
¢Û2HNO2¡úN2O3+H2O              
¢Ü2NH3+N2O3¡ú2N2+3H2O
ÐÅÏ¢¶þ£º²éÔÄ×ÊÁÏ£¬²»Í¬Ìå»ý±ÈµÄN2¡¢H2 »ìºÏÆøÌåÔÚÏàͬʵÑéÌõ¼þϺϳɰ±£¬Ê¹·Ó̪ÊÔÒº±äºìËùÐèÒªµÄʱ¼äÈçÏ£º
N2ºÍH2µÄÌå»ý±È 5£º1 3£º1 1£º1 1£º3 1£º5
·Ó̪±äºìÉ«ËùÐèʱ¼ä/min 8¡«9 7¡«8 6¡«7 3¡«4 9¡«10
¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©YÐιÜ×ó²à¹ÜÖз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º
 
£®
£¨2£©Ìú·ÛÈöÔÚʯÃÞÈÞÉϵÄÄ¿µÄÊÇ
 
£®
£¨3£©¿ÎÍâ»î¶¯Ð¡×éµÄͬѧÃÇÈÏΪ£¬¸ÃʵÑéÖм´Ê¹·Ó̪±äºìÒ²²»ÄÜ˵Ã÷N2ºÍH2·´Ó¦ºÏ³ÉÁËNH3£¬µÃ³ö´Ë½áÂÛµÄÀíÓÉÊÇ
 
£¬ÇëÄãÁíÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÑéÖ¤ÄãµÄÀíÓÉ
 
£®Óû½â¾öÕâÒ»ÎÊÌ⣬¿ÉÒÔÑ¡ÓÃͼ2ÖеÄ
 
×°ÖÃÁ¬½ÓÔÚÔ­×°ÖÃÖеÄ
 
ºÍ
 
Ö®¼ä£®
£¨4£©ÔÚÉÏÊöʵÑé¹ý³ÌÖУ¬Îª¾¡¿ì¹Û²ìµ½·Ó̪ÊÔÒº±äºìµÄʵÑéÏÖÏó£¬Ó¦¸Ã¿ØÖÆN2ºÍH2µÄÌå»ý±ÈΪ
 
±È½ÏÊÊÒË£»µ«¸Ã×°Öû¹ÄÑÒÔʵÏÖ´ËÄ¿µÄ£¬Ô­ÒòÊÇ
 
£®
£¨5£©ÊµÑé¹ý³ÌÖÐͨÈëÊÔ¹ÜCÖеÄÆøÌå³É·ÖÓÐ
 
£®
·ÖÎö£º£¨1£©YÐιܵÄÒ»²àÓÃZnÁ£ºÍÏ¡H2SO4·´Ó¦ÖÆÈ¡H2£¬ÁíÒ»²àÓÃNaNO2¹ÌÌåºÍNH4Cl±¥ºÍÈÜÒº·´Ó¦ÖÆÈ¡N2£¬×°ÖÃͼÖÐÓÒ²àÊǼÓÈÈ·´Ó¦£¬ÓÃÀ´ÖƱ¸µªÆø£¬×ó²à²»ÐèÒª¼ÓÈÈÖƱ¸ÆøÌåÊÇÖƱ¸ÇâÆøµÄ×°Öã»
£¨2£©N2ºÍH2»ìºÏºóͨ¹ý»¹Ô­Ìú·ÛÀ´ºÏ³ÉNH3£¬ÎªÔö´ó»ìºÏÆøÌåÒ»´ß»¯¼ÁµÄ½Ó´¥Ãæ»ý¿ÉÒÔ°ÑÌú·ÛÈöÔÚʯÃÞÈÞÉÏ£»
£¨3£©¿ÎÍâС×éµÄͬѧÃÇÈÏΪ£¬¸ÃʵÑéÖм´Ê¹·Ó̪ÊÔÒº±äºìÒ²²»ÄÜ˵Ã÷N2ºÍH2·´Ó¦ºÏ³ÉÁËNH3£¬·ÖÎöµÃ³ö´Ë½áÂÛµÄÀíÓÉ£»Éè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÑéÖ¤ÄãµÄÀíÓÉ£»
£¨4£©ÔÚÉÏÊöʵÑé¹ý³ÌÖУ¬Îª¾¡¿ì¹Û²ìµ½·Ó̪±äºìµÄʵÑéÏÖÏó£¬Ó¦¸Ã¿ØÖÆN2ºÍH2µÄÌå»ý±ÈΪ 1£º3±È½ÏÊÊÒË£»µ«ÎÞ·¨²âÁ¿ÆøÌåÌå»ý£¬¸Ã×°Öû¹ÄÑÒÔʵÏÖ´ËÄ¿µÄ£®
£¨5£©ÓÐÌâÄ¿ÐÅÏ¢£¬ÍƲâʵÑé¹ý³ÌÖÐͨÈëÊÔ¹ÜCÖеÄÆøÌåµÄ³É·Ö£®
½â´ð£º½â£º£¨1£©YÐιÜ×ó²à¹ÜÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ Zn+H2SO4¨TZnSO4+H2¡ü£»
¹Ê´ð°¸Îª£ºZn+H2SO4¨TZnSO4+H2¡ü£»
£¨2£©Ê¯ÃÞÈÞµÄ×÷ÓÃÊÇÔö´ó»ìºÏÆøÌåÓë´ß»¯¼Á»¹Ô­Ìú·ÛµÄ½Ó´¥Ãæ»ý£¬Ê¹·´Ó¦½øÐеøü³ä·Ö£»
¹Ê´ð°¸Îª£ºÔö´ó»ìºÏÆøÌåÓë´ß»¯¼Á»¹Ô­Ìú·ÛµÄ½Ó´¥Ãæ»ý£¬Ê¹·´Ó¦½øÐеøü³ä·Ö£»
£¨3£©¿ÎÍâС×éµÄͬѧÃÇÈÏΪ£¬¸ÃʵÑéÖм´Ê¹·Ó̪ÊÔÒº±äºìÒ²²»ÄÜ˵Ã÷N2ºÍH2·´Ó¦ºÏ³ÉÁËNH3£¬µÃ³ö´Ë½áÂÛµÄÀíÓÉÊÇ£º´Ó·Ö²½·´Ó¦¿ÉÖª£¬²úÉúN2µÄ¹ý³ÌÖУ¬ÓпÉÄÜÖ±½Ó²úÉú°±Æø£¬ÁíÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÑéÖ¤ÄãµÄÀíÓÉ£º½«NaNO2¹ÌÌåºÍ±¥ºÍNH4ClÈÜÒº»ìºÏ¼ÓÈÈ£¬²úÉúµÄÆøÌåÖ±½ÓͨÈë·Ó̪ÊÔÒº£¬Èô·Ó̪ÊÔÒº±äºì£¬Ôò˵Ã÷ÀíÓɳÉÁ¢£»·ñÔò£¬ËµÃ÷ÀíÓɲ»³ÉÁ¢£»Óû½â¾öÕâÒ»ÎÊÌ⣬¿ÉÒÔÑ¡ÓÃÏÂͼÖеĢÛ×°ÖÃÁ¬½ÓÔÚÔ­×°ÖÃÖеÄAºÍBÖ®¼ä£»
îÜ´ð°¸Îª£º´Ó·Ö²½·´Ó¦¿ÉÖª£¬²úÉúN2µÄ¹ý³ÌÖУ¬ÓпÉÄÜÖ±½Ó²úÉú°±Æø£®
½«NaNO2¹ÌÌåºÍ±¥ºÍNH4ClÈÜÒº»ìºÏ¼ÓÈÈ£¬²úÉúµÄÆøÌåÖ±½ÓͨÈë·Ó̪ÊÔÒº£¬Èô·Ó̪ÊÔÒº±äºì£¬Ôò˵Ã÷ÀíÓɳÉÁ¢£»·ñÔò£¬ËµÃ÷ÀíÓɲ»³ÉÁ¢£® ¢Û£» A£¬B£»
£¨4£©ÔÚÉÏÊöʵÑé¹ý³ÌÖУ¬Îª¾¡¿ì¹Û²ìµ½·Ó̪±äºìµÄʵÑéÏÖÏó£¬ÒÀ¾Ý»¯Ñ§·´Ó¦¶¨Á¿¹Øϵ£¬N2+3H2?2NH3£¬Ó¦¸Ã¿ØÖÆN2ºÍH2µÄÌå»ý±ÈΪ 1£º3±È½ÏÊÊÒË£»µ«¸Ã×°Öû¹ÄÑÒÔʵÏÖ´ËÄ¿µÄÔ­ÒòÊÇÎÞ·¨¿ØÖÆͨÈëBÖÐN2ºÍH2µÄÌå»ý±È£»
¹Ê´ð°¸Îª£ºÌå»ý±ÈΪ 1£º3±È½ÏÊÊÒË£»ÎÞ·¨¿ØÖÆͨÈëBÖÐN2ºÍH2µÄÌå»ý±È£»
£¨5£©ÊµÑé¹ý³ÌÖУ¬ÒÀ¾ÝµªÆøºÍÇâÆøºÏ³É°±ÊÇ¿ÉÄæ·´Ó¦£¬²»ÄܽøÐг¹µ×£¬ËùÒÔͨÈëÊÔ¹ÜCÖеÄÆøÌå³É·ÖÓÐ NH3¡¢N2¡¢H2£»
¹Ê´ð°¸Îª£ºNH3¡¢N2¡¢H2£»
µãÆÀ£º±¾Ì⿼²éÁËÎïÖÊÐÔÖʵÄʵÑéÊÒÖƱ¸·½·¨ºÍÐÔÖÊÑéÖ¤£¬´ËÌâÊÇÏà¹Ø֪ʶµÄ¿¼²é£¬½âÌâµÄ¹Ø¼üÊǸù¾ÝÌâÖÐÌṩµÄÐÅÏ¢½áºÏÒÑÓеÄ֪ʶ½øÐзÖÎö£¬Êô³£¹æÐÔ»ù´¡ÍØÕ¹¿¼²éÌ⣬¿¼²éѧÉúµÄ֪ʶǨÒÆÔËÓÃÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ïÃû¶þÄ££©ÔÚÒ»¶¨Ìõ¼þÏ£¬ºÏ³ÉËþÖеªÆøºÍÇâÆøµÄÆðʼŨ¶È·Ö±ðΪa mol?L-1ºÍb mol?L-1£¬·´Ó¦Îª£ºN2+3H2¡ú2NH3£¬°±ÆøµÄŨ¶ÈËæʱ¼ä±ä»¯Èçͼ1Ëùʾ£®

£¨1£©·´Ó¦µ½5minʱ£¬ÇâÆø·´Ó¦ËÙÂÊ
1.2mol?L-1?min-1
1.2mol?L-1?min-1
£®
£¨2£©ÔÚ10minʱ²ÉÈ¡µÄ´ëÊ©ÊÇ
ÒÆÈ¥²¿·Ö°±Æø
ÒÆÈ¥²¿·Ö°±Æø
£¬AµÄƽºâ³£ÊýΪ
16
(¦Á-2)(b-6)3
16
(¦Á-2)(b-6)3
£¬µãAµÄƽºâ³£ÊýK
=
=
£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©BµãµÄƽºâ³£Êý£®
£¨3£©ÈôºÏ³ÉËþÄÚÉú³É17g°±Æø·Å³ö45.5kJÈÈÁ¿£¬ÔÚͼ2×ø±êÉÏ»­³ö¸ÃºÏ³É°±·´Ó¦¹ý³ÌÖÐÄÜÁ¿Ëæʱ¼äµÄ±ä»¯Ê¾Òâͼ£®
£¨4£©-50¡ãCʱ£¬Òº°±´æÔÚÈçϵçÀ룺2NH3?NH4++NH-2£¬k=2¡Á10-2£¬Òº°±µÄµçÀë´ïµ½Æ½ºâʱ£¬¸÷΢Á£µÄŨ¶È´óС¹ØϵΪ
c£¨NH3£©£¾c£¨NH+4£©=c£¨NH-2£©
c£¨NH3£©£¾c£¨NH+4£©=c£¨NH-2£©
£¬¼ÓÈëNH4Cl¹ÌÌ壬K
=
=
2¡Á10-12£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÇâÆøÊÇÒ»ÖÖÐÂÐ͵ÄÂÌÉ«ÄÜÔ´£¬ÓÖÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤Ô­ÁÏ£®

£¨1£©ÇâÆøȼÉÕÈÈÖµ¸ß£®ÊµÑé²âµÃ£¬ÔÚ³£Î³£Ñ¹Ï£¬1g H2ÍêȫȼÉÕÉú³ÉҺ̬ˮ£¬·Å³ö142.9kJÈÈÁ¿£®ÔòH2ȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ
H2£¨g£©+
1
2
O2£¨g£©=H2O£¨1£©¡÷H=-285.8kJ/mol
H2£¨g£©+
1
2
O2£¨g£©=H2O£¨1£©¡÷H=-285.8kJ/mol
£®
£¨2£©ÇâÑõȼÁϵç³ØÄÜÁ¿×ª»¯Âʸߣ¬¾ßÓйãÀ«µÄ·¢Õ¹Ç°¾°£®ÏÖÓÃÇâÑõȼÁϵç³Ø½øÐÐÈçͼ1ËùʾʵÑ飺
¢ÙÇâÑõȼÁϵç³ØÖУ¬Õý¼«µÄµç¼«·´Ó¦Ê½Îª
O2+2H20+4e-=4OH-
O2+2H20+4e-=4OH-
£®
¢ÚÈçͼ1×°ÖÃÖУ¬Ä³Ò»Í­µç¼«µÄÖÊÁ¿¼õÇá3.2g£¬Ôòa¼«ÉÏÏûºÄµÄO2ÔÚ±ê×¼×´¿öϵÄÌå»ýΪ
0.56
0.56
L£®
£¨3£©ÇâÆøÊǺϳɰ±µÄÖØÒªÔ­ÁÏ£¬ºÏ³É°±·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÈçÏ£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H=-92.4kJ/mol£®
¢Ùµ±ºÏ³É°±·´Ó¦´ïµ½Æ½ºâºó£¬¸Ä±äijһÍâ½çÌõ¼þ£¨²»¸Ä±äN2¡¢H2ºÍNH3µÄÁ¿£©£¬·´Ó¦ËÙÂÊÓëʱ¼äµÄ¹ØϵÈçͼ2Ëùʾ£®Í¼ÖÐt1ʱÒýÆðƽºâÒƶ¯µÄÌõ¼þ¿ÉÄÜÊÇ
Ôö´óѹǿ
Ôö´óѹǿ
£®ÆäÖбíʾƽºâ»ìºÏÎïÖÐNH3µÄº¬Á¿×î¸ßµÄÒ»¶Îʱ¼äÊÇ
t2-t3
t2-t3
£®
¢ÚζÈΪT¡æʱ£¬½«2a mol H2ºÍa mol N2·ÅÈë0.5LÃܱÕÈÝÆ÷ÖУ¬³ä·Ö·´Ó¦ºó²âµÃN2µÄת»¯ÂÊΪ50%£®Ôò·´Ó¦µÄƽºâ³£ÊýΪ
4
a2
4
a2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2011?ÃÅÍ·¹µÇøÄ£Ä⣩¿Æѧ¼ÒÒ»Ö±ÖÂÁ¦ÓÚ¡°È˹¤¹Ìµª¡±µÄ·½·¨Ñо¿£®
£¨1£©Ä¿Ç°ºÏ³É°±µÄ¼¼ÊõÔ­ÀíΪ£º£¨g£©+3H2£¨g£©?2NH3£¨g£©£»¡÷H=-92.4kJ/molN2
¸Ã·´Ó¦µÄÄÜÁ¿±ä»¯Èçͼ1Ëùʾ£®
¢ÙÔÚ·´Ó¦ÌåϵÖмÓÈë´ß»¯¼Á£¬·´Ó¦ËÙÂÊÔö´ó£¬E2µÄ±ä»¯ÊÇ£º
¼õС
¼õС
£®£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®
¢Ú½«Ò»¶¨Á¿µÄN2£¨g£©ºÍH2£¨g£©·ÅÈë1LµÄÃܱÕÈÝÆ÷ÖУ¬ÔÚ500¡æ¡¢2¡Á107PaÏ´ﵽƽºâ£¬²âµÃN2Ϊ0.1mol£¬H2Ϊ0.3mol£¬NH3Ϊ0.1mol£®¸ÃÌõ¼þÏÂH2µÄת»¯ÂÊΪ
33.3%
33.3%
£®
¢ÛÓûÌá¸ß¢ÚÈÝÆ÷ÖÐH2µÄת»¯ÂÊ£¬ÏÂÁдëÊ©¿ÉÐеÄÊÇ
AD
AD
£®
A£®ÏòÈÝÆ÷Öа´Ô­±ÈÀýÔÙ³äÈëÔ­ÁÏÆø
B£®ÏòÈÝÆ÷ÖÐÔÙ³äÈë¶èÐÔÆøÌå
C£®¸Ä±ä·´Ó¦µÄ´ß»¯¼Á
D£®Òº»¯Éú³ÉÎï·ÖÀë³ö°±
£¨2£©1998ÄêÏ£À°ÑÇÀïÊ¿¶àµÂ´óѧµÄÁ½Î»¿Æѧ¼Ò²ÉÓøßÖÊ×Óµ¼µçÐÔµÄSCYÌÕ´É£¨ÄÜ´«µ¼H+£©£¬´Ó¶øʵÏÖÁ˸ßת»¯Âʵĵç½â·¨ºÏ³É°±£®ÆäʵÑé×°ÖÃÈçͼ2Ëùʾ£®Òõ¼«µÄµç¼«·´Ó¦Ê½Îª
N2+6H++6e-=2NH3
N2+6H++6e-=2NH3
£®
£¨3£©¸ù¾Ý×îС°È˹¤¹Ìµª¡±µÄÑо¿±¨µÀ£¬ÔÚ³£Î¡¢³£ Ñ¹¡¢¹âÕÕÌõ¼þÏ£¬N2ÔÚ´ß»¯¼Á£¨²ôÓÐÉÙÁ¿Fe2O3ºÍTiO2£©±íÃæÓëË®·¢ÉúÏÂÁз´Ó¦£º2N2£¨g£©+6H2O£¨l£©4NH3£¨g£©+3O2£¨g£©£»¡÷H=a kJ/mol
½øÒ»²½Ñо¿NH3Éú³ÉÁ¿ÓëζȹØϵ£¬³£Ñ¹Ï´ﵽƽºâʱ²âµÃ²¿·ÖʵÑéÊý¾ÝÈçÏ£º
T/K 303 313 323
NH3Éú³ÉÁ¿/£¨10-6mol£© 4.8 5.9 6.0
¢Ù´ËºÏ³É·´Ó¦µÄa
´óÓÚ
´óÓÚ
0£®£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©
N2£¨g£©+3H2£¨g£©2NH3£¨g£©£»¡÷H=-92.4kJ/mol
¢ÚÒÑÖª
O2£¨g£©+2H2£¨g£©2H2O£¨l£©£»¡÷H=-571.6kJ/molÔò2N2£¨g£©+6H2O£¨l£©4NH3£¨g£©+3O2£¨g£©£»¡÷H=
kJ/mol
£¨4£©NH4ClÈÜÒº³ÊËáÐÔ£¬ÕâÊÇÓÉÓÚN
H
+
4
Ë®½âµÄÔµ¹Ê£®ÔòNH4ClÔÚÖØË®£¨D2O£©ÖÐË®½âµÄÀë×Ó·½³ÌʽÊÇ
NH4++D2O?NH3?HDO+D+
NH4++D2O?NH3?HDO+D+
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÔËÓû¯Ñ§·´Ó¦Ô­ÀíÑо¿µª¡¢Áò¡¢ÂÈ¡¢µâµÈµ¥Öʼ°Æ仯ºÏÎïµÄ·´Ó¦ÓÐÖØÒªÒâÒ壮
£¨1£©ÁòËáÉú²úÖУ¬SO2´ß»¯Ñõ»¯Éú³ÉSO3£º2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©£¬»ìºÏÌåϵÖÐSO3µÄÖÊÁ¿·ÖÊýºÍζȵĹØϵÈçͼ1Ëùʾ£¨ÇúÏßÉÏÈκÎÒ»µã¶¼±íʾƽºâ״̬£©£®¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©µÄ¡÷H
£¼
£¼
0£¨Ñ¡Ìî¡°£¾¡±»ò¡°£¼¡±£©£»ÈôÔÚºãΡ¢ºãѹÌõ¼þÏÂÏòÉÏÊöƽºâÌåϵÖÐͨÈ뺤Æø£¬Æ½ºâ
Ïò×ó
Ïò×ó
Òƶ¯£¨Ñ¡Ìî¡°Ïò×󡱡¢¡°ÏòÓÒ¡±»ò¡°²»¡±£©£»
¢ÚÈôζÈΪT1¡¢T2£¬·´Ó¦µÄƽºâ³£Êý·Ö±ðΪK1¡¢K2£¬ÔòK1
£¾
£¾
K2£»Èô·´Ó¦½øÐе½×´Ì¬Dʱ£¬vÕý
£¾
£¾
vÄ棨ѡÌî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨2£©µªÊǵØÇòÉϺ¬Á¿·á¸»µÄÒ»ÖÖÔªËØ£¬µª¼°Æ仯ºÏÎïÔÚ¹¤Å©ÒµÉú²ú¡¢Éú»îÖÐÓÐ×ÅÖØÒª×÷Óã®
¢Ùͼ2ÊÇÒ»¶¨µÄζȺÍѹǿÏÂN2ºÍH2·´Ó¦Éú³É1mol NH3¹ý³ÌÖÐÄÜÁ¿±ä»¯Ê¾Òâͼ£¬Çëд³öºÏ³É°±µÄÈÈ»¯Ñ§·´Ó¦·½³Ìʽ£º
N2£¨g£©+3H2£¨g£©?2NH3£¨g£©£»
N2£¨g£©+3H2£¨g£©?2NH3£¨g£©£»
¡¢
¡÷H=2£¨a-b£©kJ?mol-1
¡÷H=2£¨a-b£©kJ?mol-1
£®£¨¡÷HµÄÊýÖµÓú¬×Öĸa¡¢bµÄ´úÊýʽ±íʾ£¬²»±Ø×¢Ã÷·´Ó¦Ìõ¼þ£©
¢Ú°±ÆøÈÜÓÚË®µÃµ½°±Ë®£®ÔÚ25¡æÏ£¬½«xmol?L-1µÄ°±Ë®Óëymol?L-1µÄÑÎËáµÈÌå»ý»ìºÏ£¬ËùµÃÈÜÒº³ÊÖÐÐÔ£®Ôòx
£¾
£¾
y£¬ËùµÃÈÜÒºÖÐc£¨NH4+£©
=
=
C£¨Cl-£©£¨Ñ¡Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£»Óú¬xºÍyµÄ´úÊýʽ±íʾ³öһˮºÏ°±µÄµçÀëƽºâ³£Êý
10-7y
x-y
mol/L
10-7y
x-y
mol/L
£®
£¨3£©º£Ë®Öк¬ÓдóÁ¿µÄÔªËØ£¬³£Á¿ÔªËØÈçÂÈ¡¢Î¢Á¿ÔªËØÈçµâÔÚº£Ë®ÖоùÒÔ»¯ºÏ̬´æÔÚ£®ÔÚ25¡æÏ£¬Ïò0.1mol?L-1µÄNaClÈÜÒºÖÐÖðµÎ¼ÓÈëÊÊÁ¿µÄ0.1mol?L-1ÏõËáÒøÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬Ïò·´Ó¦ºóµÄ×ÇÒºÖУ¬¼ÌÐø¼ÓÈë0.1mol?L-1µÄNaIÈÜÒº£¬¿´µ½µÄÏÖÏóÊÇ
°×É«³Áµíת»¯Îª»ÆÉ«³Áµí
°×É«³Áµíת»¯Îª»ÆÉ«³Áµí
£¬²úÉú¸ÃÏÖÏóµÄÔ­ÒòÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
AgCl£¨s£©+I-£¨aq£©=AgI£¨s£©+Cl-£¨aq£©
AgCl£¨s£©+I-£¨aq£©=AgI£¨s£©+Cl-£¨aq£©
£®£¨ÒÑÖª25¡æʱKsp[AgCl]=1.0¡Á10-10 mol2?L-2£¬Ksp[AgI]=1.5¡Á10-16mol2?L-2£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸