ÌâÄ¿ÄÚÈÝ
£¨1£©Í¼AÊÇÓÉ4¸ö̼Ô×Ó½áºÏ³ÉµÄijÖÖÍéÌþ£¨ÇâÔ×ÓûÓл³ö£©£®
¢Ùд³ö¸ÃÓлúÎïµÄϵͳÃüÃû·¨µÄÃû³Æ £®
¢Ú¸ÃÓлúÎïµÄͬ·ÖÒì¹¹ÌåµÄºË´Å¹²ÕñÇâÆ×ÖÐÓ¦ÓÐ ¸ö·å
£¨2£©Í¼BµÄ¼üÏßʽ±íʾάÉúËØAµÄ·Ö×ӽṹ£®
¢Ù¸Ã·Ö×ӵĻ¯Ñ§Ê½Îª £®
¢Ú1molάÉúËØA×î¶à¿ÉÓë mol H2·¢Éú¼Ó³É·´Ó¦£®
£¨3£©Ä³ÎïÖÊÖ»º¬C¡¢H¡¢OÈýÖÖÔªËØ£¬Æä·Ö×ÓÄ£ÐÍÈçͼCËùʾ£¬·Ö×ÓÖй²ÓÐ12¸öÔ×Ó£¨Í¼ÖÐÇòÓëÇòÖ®¼äµÄÁ¬Ïß´ú±íµ¥¼ü¡¢Ë«¼üµÈ»¯Ñ§¼ü£©£®
¢Ù¸ÃÎïÖʵĽṹ¼òʽΪ
¢Ú¸ÃÎïÖÊÖÐËùº¬¹ÙÄÜÍŵÄÃû³ÆÎª ºÍ £®

¢Ùд³ö¸ÃÓлúÎïµÄϵͳÃüÃû·¨µÄÃû³Æ
¢Ú¸ÃÓлúÎïµÄͬ·ÖÒì¹¹ÌåµÄºË´Å¹²ÕñÇâÆ×ÖÐÓ¦ÓÐ
£¨2£©Í¼BµÄ¼üÏßʽ±íʾάÉúËØAµÄ·Ö×ӽṹ£®
¢Ù¸Ã·Ö×ӵĻ¯Ñ§Ê½Îª
¢Ú1molάÉúËØA×î¶à¿ÉÓë
£¨3£©Ä³ÎïÖÊÖ»º¬C¡¢H¡¢OÈýÖÖÔªËØ£¬Æä·Ö×ÓÄ£ÐÍÈçͼCËùʾ£¬·Ö×ÓÖй²ÓÐ12¸öÔ×Ó£¨Í¼ÖÐÇòÓëÇòÖ®¼äµÄÁ¬Ïß´ú±íµ¥¼ü¡¢Ë«¼üµÈ»¯Ñ§¼ü£©£®
¢Ù¸ÃÎïÖʵĽṹ¼òʽΪ
¢Ú¸ÃÎïÖÊÖÐËùº¬¹ÙÄÜÍŵÄÃû³ÆÎª
¿¼µã£ºÓлúÎïµÄ½á¹¹ºÍÐÔÖÊ,Çò¹÷Ä£ÐÍÓë±ÈÀýÄ£ÐÍ,Óлú»¯ºÏÎïÃüÃû
רÌ⣺Óлú»¯Ñ§»ù´¡
·ÖÎö£º£¨1£©¢Ù¸ù¾ÝAµÄÇò¹÷Ä£ÐÍÅÐ¶ÏÆä·Ö×Ó×é³É£¬È»ºó¸ù¾ÝÓлúÎïÃüÃûÔÔò½â´ð£»
¢Ú·Ö×ÓÖк¬Óк¬ÓеÄλÖò»Í¬µÄÇâÔ×ÓÊýÄ¿¾ö¶¨ÁËÆäºË´Å¹²ÕñÇâÆ×ÖеķåµÄ¸öÊý£»
£¨2£©¢Ù¸ù¾ÝάÉúËØAµÄ½á¹¹¼òʽÐÎ³ÉÆä·Ö×Óʽ£»
¢Ú¸ù¾ÝͼÖÐBµÄ½á¹¹¼òʽÅÐ¶ÏÆäº¬ÓеĹÙÄÜÍÅ£¬È»ºóÇóËã³ö1molάÉúËØA×î¶àÏûºÄµÄÇâÆøµÄÎïÖʵÄÁ¿£»
£¨3£©¢Ù¸ù¾ÝͼCµÄÇò¹÷Ä£ÐÍÐÎ³ÉÆä½á¹¹¼òʽ£»
¢Ú¸ù¾Ý¸ÃÎïÖʵĽṹ¼òʽÅжϺ¬ÓйÙÄÜÍŵÄÃû³Æ£®
¢Ú·Ö×ÓÖк¬Óк¬ÓеÄλÖò»Í¬µÄÇâÔ×ÓÊýÄ¿¾ö¶¨ÁËÆäºË´Å¹²ÕñÇâÆ×ÖеķåµÄ¸öÊý£»
£¨2£©¢Ù¸ù¾ÝάÉúËØAµÄ½á¹¹¼òʽÐÎ³ÉÆä·Ö×Óʽ£»
¢Ú¸ù¾ÝͼÖÐBµÄ½á¹¹¼òʽÅÐ¶ÏÆäº¬ÓеĹÙÄÜÍÅ£¬È»ºóÇóËã³ö1molάÉúËØA×î¶àÏûºÄµÄÇâÆøµÄÎïÖʵÄÁ¿£»
£¨3£©¢Ù¸ù¾ÝͼCµÄÇò¹÷Ä£ÐÍÐÎ³ÉÆä½á¹¹¼òʽ£»
¢Ú¸ù¾Ý¸ÃÎïÖʵĽṹ¼òʽÅжϺ¬ÓйÙÄÜÍŵÄÃû³Æ£®
½â´ð£º
½â£¨1£©¢ÙͼAÖеÄÇò¹÷Ä£ÐͱíʾµÄΪÒì¶¡Í飬Æä½á¹¹¼òʽΪ£ºCH3CH£¨CH3£©CH3£¬¸ÃÓлúÎïÖ÷Á´Îª±ûÍ飬ÔÚ2ºÅCº¬ÓÐÒ»¸ö¼×»ù£¬¸ÃÓлúÎïÃüÃûΪ£º2-¼×»ù±ûÍ飬
¹Ê´ð°¸Îª£º2-¼×»ù±ûÍ飻
¢ÚÒì¶¡ÍéµÄͬ·ÖÒì¹¹ÌåΪΪÕý¶¡Í飬Õý¶¡ÍéÖк¬ÓÐÁ½ÖÖλÖò»Í¬µÄÇâÔ×Ó£¬ËùÒÔÕý¶¡ÍéµÄºË´Å¹²ÕñÇâÆ×Öк¬ÓÐ2¸ö·å£¬
¹Ê´ð°¸Îª£º2£»
£¨2£©¢ÙάÉúËØA·Ö×Óº¬ÓÐ20¸öCÔ×Ó£¬½á¹¹¼òʽÖк¬ÓÐ1¸ö»·£¬5¸öË«¼ü£¬ËùÒÔ²»±¥ºÍ¶ÈΪ1+5=6£¬ËüÓë±¥ºÍµÄ´¼C20H42OÏà²îµÄÇâÔ×ÓÊýΪ6¡Á2=12¸ö£¬Òò´ËάÉúËØA·Ö×ÓËùº¬ÇâÔ×ÓµÄÊýĿΪ42-12=30£¬ËùÒÔÆä·Ö×ÓʽΪ£ºC20H30O£¬
¹Ê´ð°¸Îª£ºC20H30O£»
¢Ú1molάÉúËØAÖк¬ÓÐ5mol̼̼˫¼ü£¬×î¶àÓë5molÇâÆø·¢Éú¼Ó³É·´Ó¦£¬
¹Ê´ð°¸Îª£º5£»
£¨3£©¢ÙÓÉÇò¹÷Ä£ÐÍ¿ÉÖª¸ÃÓлúÎïµÄ½á¹¹¼òʽΪ£º
£¬
¹Ê´ð°¸Îª£º
£»
¢ÚÓÉ¢ÙÖнṹ¼òʽ¿ÉÖª¸ÃÓлúÎïÖк¬ÓÐ̼̼˫¼ü¡¢ôÈ»ù¹ÙÄÜÍÅ£¬
¹Ê´ð°¸Îª£ºÌ¼Ì¼Ë«¼ü¡¢ôÈ»ù£®
¹Ê´ð°¸Îª£º2-¼×»ù±ûÍ飻
¢ÚÒì¶¡ÍéµÄͬ·ÖÒì¹¹ÌåΪΪÕý¶¡Í飬Õý¶¡ÍéÖк¬ÓÐÁ½ÖÖλÖò»Í¬µÄÇâÔ×Ó£¬ËùÒÔÕý¶¡ÍéµÄºË´Å¹²ÕñÇâÆ×Öк¬ÓÐ2¸ö·å£¬
¹Ê´ð°¸Îª£º2£»
£¨2£©¢ÙάÉúËØA·Ö×Óº¬ÓÐ20¸öCÔ×Ó£¬½á¹¹¼òʽÖк¬ÓÐ1¸ö»·£¬5¸öË«¼ü£¬ËùÒÔ²»±¥ºÍ¶ÈΪ1+5=6£¬ËüÓë±¥ºÍµÄ´¼C20H42OÏà²îµÄÇâÔ×ÓÊýΪ6¡Á2=12¸ö£¬Òò´ËάÉúËØA·Ö×ÓËùº¬ÇâÔ×ÓµÄÊýĿΪ42-12=30£¬ËùÒÔÆä·Ö×ÓʽΪ£ºC20H30O£¬
¹Ê´ð°¸Îª£ºC20H30O£»
¢Ú1molάÉúËØAÖк¬ÓÐ5mol̼̼˫¼ü£¬×î¶àÓë5molÇâÆø·¢Éú¼Ó³É·´Ó¦£¬
¹Ê´ð°¸Îª£º5£»
£¨3£©¢ÙÓÉÇò¹÷Ä£ÐÍ¿ÉÖª¸ÃÓлúÎïµÄ½á¹¹¼òʽΪ£º
¹Ê´ð°¸Îª£º
¢ÚÓÉ¢ÙÖнṹ¼òʽ¿ÉÖª¸ÃÓлúÎïÖк¬ÓÐ̼̼˫¼ü¡¢ôÈ»ù¹ÙÄÜÍÅ£¬
¹Ê´ð°¸Îª£ºÌ¼Ì¼Ë«¼ü¡¢ôÈ»ù£®
µãÆÀ£º±¾Ì⿼²éÁËÓлúÎïÃüÃû¡¢ÓлúÎï½á¹¹ÓëÐÔÖÊ¡¢ÓлúÎï½á¹¹¼òʽµÈ֪ʶ£¬ÌâÄ¿ÄѶÈ×î¶à£¬×¢ÒâÕÆÎÕ³£¼ûÓлúÎïµÄ½á¹¹ÓëÐÔÖÊ£¬Ã÷È·³£¼ûÓлúÎïµÄÃüÃûÔÔò£»¸ù¾ÝÌâÖÐÇò¹÷Ä£ÐÍÅжÏÓлúÎï½á¹¹¼òʽÊǽâ´ð±¾Ìâ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÈÈ»¯Ñ§·½³Ìʽ»òÀë×Ó·½³ÌʽÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¼×ÍéµÄ±ê׼ȼÉÕÈÈΪ-890.3kJ?mol-1£¬Ôò¼×ÍéȼÉÕµÄÈÈ»¯Ñ§·½³Ìʽ¿É±íʾΪ£ºCH4£¨g£©+2O2£¨g£©¨TCO2£¨g£©+2H2O£¨g£©¡÷H=-890.3kJ?mol-1 | ||||
B¡¢500¡æ¡¢30MPaÏ£¬½«0.5mol N2ºÍ1.5molH2ÖÃÓÚÃܱյÄÈÝÆ÷Öгä·Ö·´Ó¦Éú³ÉNH3£¨g£©£¬·ÅÈÈ19.3kJ£¬ÆäÈÈ»¯Ñ§·½³ÌʽΪ£ºN2£¨g£©+3H2£¨g£©
| ||||
| C¡¢½«¹ýÁ¿¶þÑõ»¯ÁòÆøÌåÈëÀ䰱ˮÖУºSO2+NH3?H2O¨THSO3-+NH4+ | ||||
| D¡¢ÓÃÏ¡ÏõËáÏ´µÓÊÔ¹ÜÄÚ±ÚµÄÒø¾µ£ºAg+4H++NO3-¨TAg++NO¡ü+2H2O |
º¬µª·ÏË®ÖеÄNH4+ÔÚÒ»¶¨Ìõ¼þÏ¿ÉÓëO2·¢ÉúÒÔÏ·´Ó¦£º
¢ÙNH4+£¨aq£©+
O2£¨g£©=NO2-£¨aq£©+2H+£¨aq£©+H2O£¨l£©¡÷H=-273kL/mol
¢ÚNO2-£¨aq£©+
O2£¨g£©=NO3-£¨aq£©¡÷H=-73kL/mol
ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢ÙNH4+£¨aq£©+
| 3 |
| 2 |
¢ÚNO2-£¨aq£©+
| 1 |
| 2 |
ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Éý¸ßζȣ¬¿Éʹ¢Ù¢Ú·´Ó¦ËÙÂʾù¼Ó¿ì |
| B¡¢ÊÒÎÂÏÂʱ0.1 mol/L HNO2£¨aq£© pH£¾1£¬ÔòNaNO2ÈÜÒºÏÔ¼îÐÔ |
| C¡¢NH4+£¨aq£©+2O2£¨g£©¨TNO3-£¨aq£©+2H+£¨aq£©+H2O£¨l£©¡÷H=-346kJ/mol |
| D¡¢1 mol NH4+ÔÚ¢Ù·´Ó¦ÖÐÓë1 mol NO2-ÔÚ¢Ú·´Ó¦ÖÐʧµç×ÓÊýÖ®±ÈΪ1£º3 |
ÏÂÁпé×´½ðÊôÔÚ³£ÎÂʱ£¬ÄÜÈ«²¿ÈÜÓÚ×ãÁ¿µÄŨÏõËá»òŨÁòËáµÄÊÇ£¨¡¡¡¡£©
| A¡¢Cu | B¡¢Zn | C¡¢Fe | D¡¢Al |