ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿2014Äê10Ô³õ£¬Îíö²ÌìÆø¶à´ÎËÁÅ°ºÓ±±¡¢Ìì½ò¡¢±±¾©µÈµØÇø¡£ÆäÖУ¬È¼ÃººÍÆû³µÎ²ÆøÊÇÔì³É¿ÕÆøÎÛȾµÄÔÒòÖ®Ò»¡£
£¨1£©Æû³µÎ²Æø¾»»¯µÄÖ÷ÒªÔÀíΪ£º2NO(g) + 2CO(g) 2CO2(g)+ N2(g)¡£¡÷H£¼0
¢Ù¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽ_______________________________________¡£
¢ÚÈô¸Ã·´Ó¦ÔÚ¾øÈÈ¡¢ºãÈݵÄÃܱÕÌåϵÖнøÐУ¬ÏÂÁÐʾÒâͼÕýÈ·ÇÒÄÜ˵Ã÷·´Ó¦ÔÚ½øÐе½t1ʱ¿Ì´ïµ½Æ½ºâ״̬µÄÊÇ____________________________________£¨Ìî´úºÅ£©¡£
£¨2£©Ö±½ÓÅÅ·ÅúȼÉÕ²úÉúµÄÑÌÆø»áÒýÆðÑÏÖصĻ·¾³ÎÊÌ⡣úȼÉÕ²úÉúµÄÑÌÆøº¬µªµÄÑõ»¯ÎÓÃCH4´ß»¯»¹ÔNOx¿ÉÒÔÏû³ýµªÑõ»¯ÎïµÄÎÛȾ¡£
ÒÑÖª£ºCH4(g)+2NO2(g)£½N2(g)£«CO2(g)+2H2O(g) ¡÷H£½£867 kJ/mol
2NO2(g)N2O4(g) ¡÷H£½£56.9 kJ/mol
H2O(g) £½ H2O(l) ¦¤H £½ £44.0 kJ£¯mol
д³öCH4´ß»¯»¹ÔN2O4(g)Éú³ÉN2ºÍH2O(l)µÄÈÈ»¯Ñ§·½³Ìʽ£º______________________¡£
£¨3£©ÔÚÒ»¶¨Ìõ¼þÏ£¬Ò²¿ÉÒÔÓÃNH3´¦ÀíNOx¡£ÒÑÖªNOÓëNH3·¢Éú·´Ó¦Éú³ÉN2ºÍH2O£¬ÏÖÓÐNOºÍNH3µÄ»ìºÏÎï1mol£¬³ä·Ö·´Ó¦ºóµÃµ½µÄ»¹Ô²úÎï±ÈÑõ»¯²úÎï¶à1.4 g£¬ÔòÔ·´Ó¦»ìºÏÎïÖÐNOµÄÎïÖʵÄÁ¿¿ÉÄÜÊÇ_____________¡£
£¨4£©ÒÔ¼×ÍéΪÔÁÏÖÆÈ¡ÇâÆøÊǹ¤ÒµÉϳ£ÓõÄÖÆÇâ·½·¨¡£Ôò2 molCH4Óë×ãÁ¿H2O£¨g£©·´Ó¦×î¶à¿ÉÉú³É_______mol H2£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ_______________________¡£
£¨5£©ÉÏÊö·½·¨ÖƵõÄH2¿ÉÒÔºÍCOÔÚÒ»¶¨Ìõ¼þϺϳɼ״¼ºÍ¶þ¼×ÃÑ£¨CH3OCH3£©¼°Ðí¶àÌþÀàÎïÖÊ¡£µ±Á½ÕßÒÔÎïÖʵÄÁ¿1:1´ß»¯·´Ó¦£¬ÆäÔ×ÓÀûÓÃÂÊ´ï100%£¬ºÏ³ÉµÄÎïÖÊ¿ÉÄÜÊÇ______________________¡£
a.ÆûÓÍ b.¼×´¼ c.¼×È© d.ÒÒËá
¡¾´ð°¸¡¿ K£½ bd CH4(g)+N2O4(g)£½N2(g) +2H2O(l) + CO2(g) ¡÷H£½¡ª898.1kJ/mol 0.3mol»ò0.8mol 8 mol CH4£¨g£©+2 H2O£¨g£©£½ CO2£¨g£©+4H2£¨g£© c
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©¢Ù»¯Ñ§Æ½ºâ³£ÊýÊÇÔÚÒ»¶¨Ìõ¼þÏ£¬µ±¿ÉÄæ·´Ó¦´ïµ½Æ½ºâ״̬ʱ£¬Éú³ÉÎïŨ¶ÈµÄÃÝÖ®»ýºÍ·´Ó¦ÎïŨ¶ÈµÄÃÝÖ®»ýµÄ±ÈÖµ£¬Òò´Ë¸ù¾Ý·´Ó¦Ê½2NO(g) + 2CO(g)2CO2(g)+ N2(g)¿ÉÖª£¬¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽK£½¡£
¢Úa¡¢µ½´ïƽºâºóÕý¡¢ÄæËÙÂÊÏàµÈ£¬²»Ôٱ仯£¬t1ʱ¿ÌVÕý×î´ó£¬Ö®ºóËæ·´Ó¦½øÐÐËÙÂÊ·¢Éú±ä»¯£¬Î´µ½´ïƽºâ£¬¹Êa´íÎó£»b¡¢¸Ã·´Ó¦Õý·´Ó¦Îª·ÅÈÈ·´Ó¦£¬Ëæ·´Ó¦½øÐÐζÈÉý¸ß£¬»¯Ñ§Æ½ºâ³£Êý¼õС£¬µ½´ïƽºâºó£¬Î¶ÈΪ¶¨Öµ£¬´ï×î¸ß£¬Æ½ºâ³£Êý²»±ä£¬Îª×îС£¬Í¼ÏóÓëʵ¼Ê·ûºÏ£¬¹ÊbÕýÈ·£»c¡¢t1ʱ¿Ìºó¶þÑõ»¯Ì¼¡¢NOµÄÎïÖʵÄÁ¿·¢Éú±ä»¯£¬t1ʱ¿Ìδµ½´ïƽºâ״̬£¬¹Êc´íÎó£»d¡¢Ëæ×Å·´Ó¦µÄ½øÐУ¬NOµÄÖÊÁ¿·ÖÊýÖð½¥¼õС¡£t1ʱ¿ÌNOµÄÖÊÁ¿·ÖÊýΪ¶¨Öµ£¬²»ÔÙ·¢Éú±ä»¯£¬ËµÃ÷·´Ó¦´¦ÓÚƽºâ״̬£¬¹ÊdÕýÈ·£¬´ð°¸Ñ¡bd¡£
£¨2£©¸ù¾Ý·´Ó¦¢ÙCH4(g)+2NO2(g)£½N2(g)£«CO2(g)+2H2O(g) ¡÷H£½£867 kJ/mol¡¢
¢Ú2NO2(g)N2O4(g) ¡÷H£½£56.9 kJ/mol¡¢¢ÛH2O(g) £½ H2O(l) ¡÷H £½ £44.0 kJ£¯mol²¢ÒÀ¾Ý¸Ç˹¶¨ÂÉ¿ÉÖª£¬¢Ù£¢Ú£«¢Û¡Á2¼´µÃµ½·´Ó¦CH4(g)+N2O4(g)£½N2(g) +2H2O(g) + CO2(l) £¬ËùÒԸ÷´Ó¦µÄ·´Ó¦ÈÈ¡÷H£½£867 kJ/mol£«56.9 kJ/mol£44.0 kJ£¯mol¡Á2£½¡ª898.1kJ/mol¡£
£¨3£©°±ÆøÓëNO·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ6NO£«4NH3=5N2£«6H2O£¬ÆäÖа±ÆøÊÇ»¹Ô¼Á£¬NOÊÇÑõ»¯¼Á£¬ÔòµªÆø¼ÈÊÇÑõ»¯²úÎҲÊÇ»¹Ô²úÎ»¹Ô²úÎï±ÈÑõ»¯²úÎï¶à1mol£¬ÖÊÁ¿ÊÇ28g£¬Ôò
6NO£«4NH3=5N2£«6H2O »¹Ô²úÎï±ÈÑõ»¯²úÎï¶à
6mol 4mol 28g
0.3mol 0.2mol 1.4g
ËùÒÔÈç¹ûNO¹ýÁ¿£¬ÔòÔ·´Ó¦»ìºÏÎïÖÐNOµÄÎïÖʵÄÁ¿ÊÇ1.0mol£0.2mol£½0.8mol
Èç¹û°±Æø¹ýÁ¿£¬ÔòÔ·´Ó¦»ìºÏÎïÖÐNOµÄÎïÖʵÄÁ¿ÊÇ0.3mol
£¨4£©CH4Óë×ãÁ¿H2O£¨g£©·´Ó¦Òª²úÉú×î¶àµÄÇâÆø£¬ÔòΪÉú³ÉÎïÓ¦¸ÃÊÇÇâÆøºÍCO2£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCH4£¨g£©+2 H2O£¨g£©£½ CO2£¨g£©+4H2£¨g£©£¬.ËùÒÔ2mol¼×ÍéÓë×ãÁ¿Ë®ÕôÆø·´Ó¦×î¶àÉú³É8molÇâÆø¡£
£¨5£©µ±H2ºÍCOÒÔÎïÖʵÄÁ¿1:1´ß»¯·´Ó¦£¬ÆäÔ×ÓÀûÓÃÂÊ´ï100%ʱ£¬¸ù¾ÝÔ×ÓÊغã¿ÉÖªÉú³ÉÎïµÄ»¯Ñ§Ê½Ó¦¸ÃÊÇCH2O£¬¸ÃÎïÖÊÊǼ×È©£¬´ð°¸Ñ¡c¡£