ÌâÄ¿ÄÚÈÝ
¢ñ.¸Ç˹¶¨ÂÉÔÚÉú²úºÍ¿ÆѧÑо¿ÖÐÓкÜÖØÒªµÄÒâÒå¡£ÓÐЩ·´Ó¦µÄ·´Ó¦ÈÈËäÈ»ÎÞ·¨Ö±½Ó²âµÃ£¬µ«¿Éͨ¹ý¼ä½ÓµÄ·½·¨²â¶¨¡£ÏÖ¸ù¾ÝÏÂÁеÄ5¸ö·´Ó¦(ÓÉ°±Æø¡¢HClºÍË®ÖƱ¸NH4C1Ë®ÈÜÒº)¡£ÇëÅжϷ´Ó¦¢ÜµÄ·´Ó¦ÈÈ£º¦¤H£½ ¡£
¢Ù NH3(g) + HCl(g) = NH4Cl(s) ¦¤H=£176kJ¡¤mol¨C1
¢Ú NH3(g) + H2O(l) = NH3(aq) ¦¤H=£35.1 kJ¡¤mol¨C1
¢Û HCl(g) + H2O(l) = HCl(aq) ¦¤H=£72.3 kJ¡¤mol¨C1
¢Ü NH4C1(s) + H2O(1) = NH4C1(aq)
¢Ý NH3(aq) + HCl(aq) = NH4C1(aq) ¦¤H= £52.3 kJ¡¤mol¨C1
¢ò. N2O5ÊÇÒ»ÖÖÐÂÐÍÏõ»¯¼Á£¬ÆäÐÔÖʺÍÖƱ¸Êܵ½ÈËÃǵĹØ×¢¡£ÏÖÒÔH2¡¢O2¡¢ÈÛÈÚÑÎNa2CO3×é³ÉµÄȼÁϵç³Ø£¬²ÉÓõç½â·¨ÖƱ¸N2O5£¬×°ÖÃÈçͼËùʾ£¬ÆäÖÐYΪCO2¡£
д³öʯīIµç¼«ÉÏ·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½ ¡£
ÔÚµç½â³ØÖÐÉú³ÉN2O3µÄµç¼«·´Ó¦Ê½Îª ¡£
¢ó.ÑÌÆøµÄÍÑÁò£¨³ýSO2£©¼¼ÊõºÍÍÑÏõ£¨³ýNOx£©¼¼Êõ¶¼ÊÇ»·¾³¿ÆѧÑо¿µÄÈȵ㡣
¢ÅÑÌÆøÍÑÁò¡¢ÍÑÏõµÄ»·¾³ÒâÒåÊÇ ¡£
(2)Ä¿Ç°£¬¿Æѧ¼ÒÕýÔÚÑо¿Ò»ÖÖÒÔÒÒÏ©×÷Ϊ»¹Ô¼ÁµÄÍÑÏõ£¨NO£©ÔÀí£¬ÆäÍÑÏõ»úÀíʾÒâͼÈçÏÂͼ1£¬ÍÑÏõÂÊÓëζȡ¢¸ºÔØÂÊ£¨·Ö×ÓɸÖд߻¯¼ÁµÄÖÊÁ¿·ÖÊý£©µÄ¹ØϵÈçͼ2Ëùʾ¡£
¢Ùд³ö¸ÃÍÑÏõÔÀí×Ü·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º ¡£¢ÚΪ´ïµ½×î¼ÑÍÑÏõЧ¹û£¬Ó¦²ÉÈ¡µÄÌõ¼þÊÇ ¡£
¢ñ¡¢¦¤H£½+16.3 kJ¡¤mol¨C1£»
¢ò¡¢£¨3£©H2+CO£2e£=CO2+H2O£»Ñô¼«£ºN2O4+2HNO3£2e£=2N??2O5+2H+£»
¢ó¡¢¢Å·ÀÖ¹ËáÓêµÄ·¢Éú£¬¢Æ6NO£«3O2£«2C2H43N2£«4CO2£«4H2O£¨ÆäËûºÏÀíÅäƽ·½Ê½Ò²¶Ô£©£»¢Ú350¡æ¡¢¸ºÔØÂÊ3%¡£
½âÎö:
ÂÔ