ÌâÄ¿ÄÚÈÝ
(11·Ö)£¨1£©Ä¿Ç°¹¤ÒµÉÏÓÐÒ»ÖÖ·½·¨ÊÇÓÃCO2À´Éú²úȼÁϼ״¼¡£ÎªÌ½¾¿·´Ó¦ÔÀí£¬ÏÖ½øÐÐÈçÏÂʵÑ飬ÔÚÌå»ýΪ1 LµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë1mol CO2ºÍ3mol H2£¬Ò»¶¨Ìõ¼þÏ·¢Éú·´Ó¦£º
CO2(g)£«3H2(g)CH3OH(g)£«H2O(g) £¬¡÷H£½£49.0kJ/mol£»²âµÃCO2ºÍCH3OH(g)µÄŨ¶ÈËæʱ¼ä±ä»¯ÈçͼËùʾ¡£
¢Ù´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬Æ½¾ù·´Ó¦ËÙÂÊv(CO2)£½ mol/(L¡¤min)¡£
¢Ú¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽΪ________________________________________¡£
¢ÛÏÂÁдëÊ©ÖÐÄÜʹn(CH3OH)£¯n(CO2)Ôö´óµÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©ÔÚÔØÈ˺½ÌìÆ÷µÄÉú̬ϵͳÖУ¬²»½öÒªÇó·ÖÀëÈ¥³ýCO2£¬»¹ÒªÇóÌṩ³ä×ãµÄO2¡£Ä³Öֵ绯ѧװÖÿÉʵÏÖÈçÏÂת»¯£º2CO2£½2CO£«O2¡¡£¬CO¿ÉÓÃ×÷ȼÁÏ¡£
ÒÑÖª¸Ã·´Ó¦µÄÑô¼«·´Ó¦Îª£º4OH¨D¨D4e¨D£½O2¡ü£«2H2O
ÔòÒõ¼«·´Ó¦Ê½Îª£º ¡£
ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼Æ·´Ó¦2CO£½2C£«O2£¨¡÷H£¾0¡¢¡÷S£¼0£©À´Ïû³ýCOµÄÎÛȾ¡£ÇëÄãÅжÏÊÇ·ñ¿ÉÐв¢Ëµ³öÀíÓÉ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¬¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
CO2(g)£«3H2(g)CH3OH(g)£«H2O(g) £¬¡÷H£½£49.0kJ/mol£»²âµÃCO2ºÍCH3OH(g)µÄŨ¶ÈËæʱ¼ä±ä»¯ÈçͼËùʾ¡£
¢Ù´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ£¬Æ½¾ù·´Ó¦ËÙÂÊv(CO2)£½ mol/(L¡¤min)¡£
¢Ú¸Ã·´Ó¦µÄƽºâ³£Êý±í´ïʽΪ________________________________________¡£
¢ÛÏÂÁдëÊ©ÖÐÄÜʹn(CH3OH)£¯n(CO2)Ôö´óµÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
A£®Éý¸ßÎÂ¶È | B£®³äÈëHe(g)£¬Ê¹ÌåϵѹǿÔö´ó |
C£®½«H2O(g)´ÓÌåϵÖзÖÀë | D£®ÔÙ³äÈë1mol H2 |
ÒÑÖª¸Ã·´Ó¦µÄÑô¼«·´Ó¦Îª£º4OH¨D¨D4e¨D£½O2¡ü£«2H2O
ÔòÒõ¼«·´Ó¦Ê½Îª£º ¡£
ÓÐÈËÌá³ö£¬¿ÉÒÔÉè¼Æ·´Ó¦2CO£½2C£«O2£¨¡÷H£¾0¡¢¡÷S£¼0£©À´Ïû³ýCOµÄÎÛȾ¡£ÇëÄãÅжÏÊÇ·ñ¿ÉÐв¢Ëµ³öÀíÓÉ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¬¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨1£©¢Ù 0.075 ¢Ú ¢ÛC¡¢D (¸÷ 2·Ö£©
£¨2£©2CO2£«4e¨D£«2H2O£½2 CO£«4OH¨D£¨2·Ö£©
²»¿ÉÐУ¬£¨1·Ö£©¸Ã·´Ó¦ÊÇÒ»¸öìÊÔö¡¢ìؼõµÄ·´Ó¦£¬ÈκÎÇé¿öϲ»ÄÜ×Ô·¢½øÐÐ.£¨»òÓù«Ê½±íʾҲ¿É£©£¨ 2·Ö£©
£¨2£©2CO2£«4e¨D£«2H2O£½2 CO£«4OH¨D£¨2·Ö£©
²»¿ÉÐУ¬£¨1·Ö£©¸Ã·´Ó¦ÊÇÒ»¸öìÊÔö¡¢ìؼõµÄ·´Ó¦£¬ÈκÎÇé¿öϲ»ÄÜ×Ô·¢½øÐÐ.£¨»òÓù«Ê½±íʾҲ¿É£©£¨ 2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿