ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¿Æѧ¼ÒÒ»Ö±ÖÂÁ¦ÓÚ¡°È˹¤¹Ìµª¡±µÄÑо¿£¬ÏÖÒÑÓжàÖÖ·½·¨¡£

£¨·½·¨Ò»£©1918Ä꣬µÂ¹ú»¯Ñ§¼Ò¹þ²®Òò·¢Ã÷¹¤ÒµºÏ³É°±£¨N2(g)+3H2(g)2NH3(g) H<0£©µÄ·½·¨¶øÈÙ»ñŵ±´¶û»¯Ñ§½±¡£

£¨1£©Èô½«1molN2ºÍ3molH2·ÅÈë1LµÄÃܱÕÈÝÆ÷ÖУ¬5minºóN2µÄŨ¶ÈΪ0.8mol/L£¬Õâ¶Îʱ¼äÄÚÓÃN2µÄŨ¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊΪ_____mol/(L¡¤min)¡£

£¨2£©ÔÚÒ»¶¨Î¶ÈϵĶ¨ÈÝÃܱÕÈÝÆ÷Öз¢ÉúÉÏÊö·´Ó¦£¬ÏÂÁÐÐðÊöÄÜ˵Ã÷·´Ó¦ÒѾ­´ïµ½Æ½ºâ״̬µÄÊÇ____¡£

a. v(N2)Õý=3v(H2)Äæ

b. ÈÝÆ÷ÖÐÆøÌåµÄÃܶȲ»Ëæʱ¼ä¶ø±ä»¯

c. ÈÝÆ÷ÖÐÆøÌåµÄ·Ö×Ó×ÜÊý²»Ëæʱ¼ä¶ø±ä»¯

d. ÈÝÆ÷ÖÐÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ëæʱ¼ä¶ø±ä»¯

£¨3£©ºÏ³É°±·´Ó¦µÄÉú²úÌõ¼þÑ¡ÔñÖУ¬ÄÜÓÃÀÕÏÄÌØÁÐÔ­Àí½âÊ͵ÄÊÇ________¡£

¢ÙʹÓô߻¯¼Á ¢Ú¸ßΠ¢Û¸ßѹ ¢Ü¼°Ê±½«°±ÆøÒº»¯´ÓÌåϵÖзÖÀë³öÀ´

A. ¢Ù¢Û B. ¢Ú¢Û C. ¢Û¢Ü D. ¢Ú¢Ü

£¨·½·¨¶þ£©1998Ä꣬Á½Î»Ï£À°»¯Ñ§¼ÒÌá³öÁ˵ç½âºÏ³É°±µÄÐÂ˼·£º

£¨4£©²ÉÓøßÖÊ×Óµ¼µçÐÔµÄSCYÌÕ´É(ÄÜ´«µÝH+)Ϊ½éÖÊ£¬ÊµÏÖÁ˸ßÎÂ(570¡æ)³£Ñ¹Ï¸ßת»¯Âʵĵç½â·¨ºÏ³É°±£¬×ª»¯ÂÊ¿É´ïµ½78£¥£¬×°ÖÃÈçÏÂͼ£º

îٵ缫AÊǵç½â³ØµÄ___¼«(Ìî¡°Ñô¡±»ò¡°Òõ¡±)£¬Ñô¼«·´Ó¦Ê½Îª________¡£

£¨·½·¨Èý£©×îеġ°È˹¤¹Ìµª¡±Ñо¿±¨µÀ£ºÔÚ³£Î¡¢³£Ñ¹¡¢¹âÕÕÌõ¼þÏ£¬N2ÔÚ´ß»¯¼Á±íÃæÓëË®·¢Éú·´Ó¦£¬Ö±½ÓÉú³É°±ÆøºÍÑõÆø£º

ÒÑÖª£ºN2(g)+3H2(g) 2NH3(g) ¡÷H=£­92 kJ£¯mol

2H2(g)+O2(g)=2H2O(1) ¡÷H=£­571.6 kJ£¯mol

£¨5£©Ð´³öÉÏÊö¹Ìµª·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ___________¡£

¡¾´ð°¸¡¿0.04 c d C Òõ H2£­2e£­=2H+ 2N2(g)+6H2O(I)=4NH3(g)+3O2(g) ¡÷H=+1530.8kJ/mol

¡¾½âÎö¡¿

£¨1£©¸ù¾Ý¼ÆËãÓÃN2µÄŨ¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊ£»

£¨2£©¸ù¾Ýƽºâ״̬±êÖ¾Åжϣ»

£¨3£©ÀÕÏÄÌØÁÐÔ­ÀíÊʺϽâÊÍƽºâÒƶ¯£»

£¨4£©Ô­µç³ØÖеªÆøÔÚÕý¼«Éϵõ½µç×Ó·¢Éú»¹Ô­·´Ó¦£¬ÇâÆøÔÚ¸º¼«ÉÏʧµç×Ó·¢ÉúÑõ»¯·´Ó¦¡£

£¨5£©¸ù¾Ý¸Ç˹¶¨ÂɼÆËã2N2(g)+6H2O(I)=4NH3(g)+3O2(g)µÄìʱ䣻

£¨1£©Èô½«1molN2ºÍ3molH2·ÅÈë1LµÄÃܱÕÈÝÆ÷ÖУ¬5minºóN2µÄŨ¶ÈΪ0.8mol/L£¬0.04 mol/(L¡¤min)

£¨2£©a. ÕýÄæ·´Ó¦ËÙÂÊÖ®±ÈµÈÓÚϵÊý±È£¬·´Ó¦´ïµ½Æ½ºâ£¬ËùÒÔ3v(N2)Õý=v(H2)Äæ´ïµ½Æ½ºâ£¬¹Ê²»Ñ¡a£»

b. N2(g)+3H2(g)2NH3(g)ÔÚºãÈÝÈÝÆ÷ÖнøÐУ¬ÃܶÈÊǺãÁ¿£»ÈÝÆ÷ÖÐÆøÌåµÄÃܶȲ»Ëæʱ¼ä¶ø±ä»¯£¬²»Ò»¶¨Æ½ºâ£¬¹Ê²»Ñ¡b£»

c. N2(g)+3H2(g)2NH3(g)·´Ó¦¹ý³ÌÖÐÆøÌå·Ö×ÓÊýÊDZäÁ¿£¬ÈôÈÝÆ÷ÖÐÆøÌåµÄ·Ö×Ó×ÜÊý²»Ëæʱ¼ä¶ø±ä»¯£¬Ò»¶¨Æ½ºâ£¬¹ÊÑ¡c£»

d. ¸ù¾Ý £¬ÈÝÆ÷ÖÐÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿ÊDZäÁ¿£¬ÈôÈÝÆ÷ÖÐÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ëæʱ¼ä¶ø±ä»¯£¬Ò»¶¨Æ½ºâ£¬¹ÊÑ¡d¡£

£¨3£©¢Ù´ß»¯¼Á²»ÄÜʹƽºâÒƶ¯£¬²»ÄÜÓÃÀÕÏÄÌØÁÐÔ­Àí½âÊÍ£¬¹Ê²»Ñ¡¢Ù£» ¢ÚN2(g)+3H2(g)2NH3(g) H<0£¬Éý¸ßζȣ¬Æ½ºâÄæÏòÒƶ¯£¬²»ÀûÓÚ°±ÆøµÄÉú³É£¬²»ÄÜÓÃÀÕÏÄÌØÁÐÔ­Àí½âÊÍ£¬¹Ê²»Ñ¡¢Ú£» ¢ÛN2(g)+3H2(g)2NH3(g)£¬Ôö´óѹǿ£¬Æ½ºâÕýÏòÒƶ¯£¬ÀûÓÚ°±ÆøµÄÉú³É£¬ÄÜÓÃÀÕÏÄÌØÁÐÔ­Àí½âÊÍ£¬¹ÊÑ¡¢Û£»¢Ü¼°Ê±½«°±ÆøÒº»¯´ÓÌåϵÖзÖÀë³öÀ´£¬Æ½ºâÕýÏòÒƶ¯£¬ÀûÓÚ°±ÆøµÄÉú³É£¬ÄÜÓÃÀÕÏÄÌØÁÐÔ­Àí½âÊÍ£¬¹ÊÑ¡¢Ü£»¹ÊCÕýÈ·¡£

£¨4£©¸ù¾Ýͼʾ£¬Bµç¼«ÊÇÇâÆøʧµç×ÓÉú³ÉÇâÀë×Ó£¬ËùÒÔBÊÇÑô¼«£¬AÊÇÒõ¼«£»Ñô¼«µç¼«·´Ó¦Ê½ÊÇH2£­2e£­=2H+£»

£¨5£©¢ÙN2(g)+3H2(g) 2NH3(g) ¡÷H=£­92 kJ£¯mol

¢Ú2H2(g)+O2(g)=2H2O(1) ¡÷H=£­571.6 kJ£¯mol

¸ù¾Ý¸Ç˹¶¨ÂÉ¢Ù¡Á2£­¢Ú¡Á3µÃ 2N2(g)+6H2O(I)=4NH3(g)+3O2(g) ¡÷H=+1530.8kJ/mol

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø