ÌâÄ¿ÄÚÈÝ
°±ÊÇ×îÖØÒªµÄµª·Ê£¬ÊDzúÁ¿×î´óµÄ»¯¹¤²úÆ·Ö®Ò»£®µÂ¹úÈ˹þ²®ÔÚ1905Äê·¢Ã÷Á˺ϳɰ±µÄ·½·¨£¬ÆäºÏ³ÉÔÀíΪ£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H=-92.4kJ?mol-1£¬ËûÒò´Ë»ñµÃÁË1918Äêŵ±´¶û»¯Ñ§½±£®
ÔÚÃܱÕÈÝÆ÷ÖУ¬Ê¹2mol N2ºÍ6mol H2»ìºÏ·¢ÉúÏÂÁз´Ó¦£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©
£¨1£©µ±·´Ó¦´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄŨ¶È±ÈÊÇ £¬N2ºÍH2µÄת»¯ÂʱÈÊÇ £®
£¨2£©Éý¸ßƽºâÌåϵµÄζȣ¨±£³ÖÌå»ý²»±ä£©£¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿ £¬ÃÜ¶È £®£¨Ìî¡°±ä´ó¡±¡°±äС¡±»ò¡°²»±ä¡±£©£®
£¨3£©µ±´ïµ½Æ½ºâʱ£¬³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Æ½ºâ½« £¨Ìî¡°ÕýÏò¡±¡°ÄæÏò¡±»ò¡°²»¡±£©Òƶ¯£®
£¨4£©ÈôÈÝÆ÷ºãÈÝ¡¢¾øÈÈ£¬¼ÓÈÈʹÈÝÆ÷ÄÚζÈѸËÙÉýÖÁÔÀ´µÄ2±¶£¬Æ½ºâ½« £¨Ìî¡°Ïò×óÒÆ¶¯¡±¡°ÏòÓÒÒÆ¶¯¡±»ò¡°²»Òƶ¯¡±£©£®´ïµ½ÐÂÆ½ºâºó£¬ÈÝÆ÷ÄÚÎÂ¶È £¨Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©ÔÀ´µÄ2±¶£®
ÔÚÃܱÕÈÝÆ÷ÖУ¬Ê¹2mol N2ºÍ6mol H2»ìºÏ·¢ÉúÏÂÁз´Ó¦£ºN2£¨g£©+3H2£¨g£©?2NH3£¨g£©
£¨1£©µ±·´Ó¦´ïµ½Æ½ºâʱ£¬N2ºÍH2µÄŨ¶È±ÈÊÇ
£¨2£©Éý¸ßƽºâÌåϵµÄζȣ¨±£³ÖÌå»ý²»±ä£©£¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿
£¨3£©µ±´ïµ½Æ½ºâʱ£¬³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Æ½ºâ½«
£¨4£©ÈôÈÝÆ÷ºãÈÝ¡¢¾øÈÈ£¬¼ÓÈÈʹÈÝÆ÷ÄÚζÈѸËÙÉýÖÁÔÀ´µÄ2±¶£¬Æ½ºâ½«
¿¼µã£º»¯Ñ§Æ½ºâµÄÓ°ÏìÒòËØ,»¯Ñ§Æ½ºâµÄ¼ÆËã
רÌ⣺»¯Ñ§Æ½ºâרÌâ
·ÖÎö£º£¨1£©¼ÓÈëµÄµªÆøºÍÇâÆøµÄÎïÖʵÄÁ¿Ö®±ÈµÈÓÚÆä»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ÎÞÂÛ·´Ó¦µ½Ê²Ã´³Ì¶È£¬µªÆøºÍÇâÆøµÄŨ¶ÈÖ®±ÈÓÀʼÖÕÊÇ1£º3£¬×ª»¯ÂÊÖ®±È1£º1£»
£¨2£©Æ½¾ùÏà¶Ô·Ö×ÓÖÊÁ¿=
£¬¦Ñ=
£»
£¨3£©³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Ìå»ý±ä´ó£»
£¨4£©ÔËÓÃÀÕÏÄÌØÁÐÔÀí½â´ð£®
£¨2£©Æ½¾ùÏà¶Ô·Ö×ÓÖÊÁ¿=
| ÆøÌåÖÊÁ¿×ÜºÍ |
| ÆøÌåÎïÖʵÄÁ¿×ÜºÍ |
| m |
| V |
£¨3£©³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Ìå»ý±ä´ó£»
£¨4£©ÔËÓÃÀÕÏÄÌØÁÐÔÀí½â´ð£®
½â´ð£º
½â£º£¨1£©¼ÓÈëµÄµªÆøºÍÇâÆøµÄÎïÖʵÄÁ¿Ö®±ÈµÈÓÚÆä»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ÎÞÂÛ·´Ó¦µ½Ê²Ã´³Ì¶È£¬ÓõªÆøºÍÇâÆø±íʾµÄËÙÂÊÕý±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬ËùÒÔµªÆøºÍÇâÆøµÄŨ¶ÈÖ®±ÈÓÀʼÖÕÊÇ1£º3£¬×ª»¯ÂÊÖ®±È1£º1£¬
¹Ê´ð°¸Îª£º1£º3£»1£º1£»
£¨2£©ÉýΣ¬Æ½ºâÄæÏòÒÆ¶¯£¬ÆøÌåÎïÖʵÄÁ¿Ôö´ó£¬ÖÊÁ¿²»±ä£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿=
£¬ËùÒÔ£¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿¼õС£»
ÒòÈÝÆ÷Ìå»ýû±ä£¬ÆøÌåÖÊÁ¿²»±ä£¬ËùÒÔÃܶȲ»±ä£¬
¹Ê´ð°¸Îª£º±äС£»²»±ä£»
£¨3£©³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Ìå»ý±ä´ó£¬Ïà¹ØÆøÌåµÄ·Öѹ±äС£¬Æ½ºâÏòÌå»ýÔö´óµÄÄæÏòÒÆ¶¯£¬
¹Ê´ð°¸Îª£ºÄæÏò£»
£¨4£©ÉýΣ¬Æ½ºâÏòÎüÈȵÄÄæÏòÒÆ¶¯£¬Ê¹ÌåϵζȽµµÍ£¬¹Ê´ð°¸Îª£ºÏò×óÒÆ¶¯£»Ð¡ÓÚ£®
¹Ê´ð°¸Îª£º1£º3£»1£º1£»
£¨2£©ÉýΣ¬Æ½ºâÄæÏòÒÆ¶¯£¬ÆøÌåÎïÖʵÄÁ¿Ôö´ó£¬ÖÊÁ¿²»±ä£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿=
| ÆøÌåÖÊÁ¿×ÜºÍ |
| ÆøÌåÎïÖʵÄÁ¿×ÜºÍ |
ÒòÈÝÆ÷Ìå»ýû±ä£¬ÆøÌåÖÊÁ¿²»±ä£¬ËùÒÔÃܶȲ»±ä£¬
¹Ê´ð°¸Îª£º±äС£»²»±ä£»
£¨3£©³äÈëë²Æø²¢±£³Öѹǿ²»±ä£¬Ìå»ý±ä´ó£¬Ïà¹ØÆøÌåµÄ·Öѹ±äС£¬Æ½ºâÏòÌå»ýÔö´óµÄÄæÏòÒÆ¶¯£¬
¹Ê´ð°¸Îª£ºÄæÏò£»
£¨4£©ÉýΣ¬Æ½ºâÏòÎüÈȵÄÄæÏòÒÆ¶¯£¬Ê¹ÌåϵζȽµµÍ£¬¹Ê´ð°¸Îª£ºÏò×óÒÆ¶¯£»Ð¡ÓÚ£®
µãÆÀ£º±¾Ì⿼²éÁË·´Ó¦ËÙÂÊÓ뻯ѧ¼ÆÁ¿ÊýµÄ¹ØÏµ¡¢ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿¡¢Ãܶȡ¢»¯Ñ§Æ½ºâµÄÒÆ¶¯£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
³£ÎÂÏ£¬ÏÂÁв»·¢Éú·´Ó¦µÄÒ»×éÎïÖÊÊÇ£¨¡¡¡¡£©
¢Ù¹èÓëNaOHÈÜÒº¡¡ ¢Ú¹èÓëÑÎËá¡¡ ¢Û¹èÓëÇâ·úËá
¢Ü¶þÑõ»¯¹èÓë̼ËáÄÆ¡¡¢Ý¶þÑõ»¯¹èÓëNaOHÈÜÒº¡¡ ¢Þ¶þÑõ»¯¹èÓëŨÏõËᣮ
¢Ù¹èÓëNaOHÈÜÒº¡¡ ¢Ú¹èÓëÑÎËá¡¡ ¢Û¹èÓëÇâ·úËá
¢Ü¶þÑõ»¯¹èÓë̼ËáÄÆ¡¡¢Ý¶þÑõ»¯¹èÓëNaOHÈÜÒº¡¡ ¢Þ¶þÑõ»¯¹èÓëŨÏõËᣮ
| A¡¢¢Ù¢Ú¢Ü | B¡¢¢Û¢Ü¢Þ |
| C¡¢¢Ú¢Ý¢Þ | D¡¢¢Ú¢Ü¢Þ |