ÌâÄ¿ÄÚÈÝ
¼×´¼ÊÇÖØÒªµÄ»¯Ñ§¹¤Òµ»ù´¡ÔÁϺÍÒºÌåȼÁÏ¡£¹¤ÒµÉÏ¿ÉÀûÓÃCO»òCO2À´Éú²úȼÁϼ״¼¡£ÒÑÖª¼×´¼ÖƱ¸µÄÓйػ¯Ñ§·´Ó¦ÒÔ¼°ÔÚ²»Í¬Î¶ÈϵĻ¯Ñ§·´Ó¦Æ½ºâ³£ÊýÈçϱíËùʾ£º
»¯Ñ§·´Ó¦ | ƽºâ³£Êý | ζÈ(¡æ£© | |
500 | 800 | ||
¢Ù2H2(g£©+CO(g£©CH3OH(g£© | K1 | 2.5 | 0.15 |
¢ÚH2(g£©+CO2(g£©H2O(g£©+CO(g£© | K2 | 1.0 | 2.50 |
¢Û3H2(g£©+CO2(g£© CH3OH(g£©+H2O(g£© | K3 | ||
£¨1£©Ä³Î¶ÈÏ·´Ó¦¢ÙÖÐH2µÄƽºâת»¯ÂÊ(a£©ÓëÌåϵ×Üѹǿ(P£©µÄ¹ØϵÈçͼËùʾ¡£Ôòƽºâ״̬ÓÉA±äµ½Bʱ£¬Æ½ºâ³£ÊýK(A£© K(B£©(Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°£½¡±£©¡£
£¨2£©·´Ó¦¢ÚÊÇ (Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±£©·´Ó¦¡£
£¨3£©ÅжϷ´Ó¦¢Û¡÷H 0£»¡÷S 0(Ìî¡°>¡±¡°=¡±»ò¡°<¡±£©
ÔÚ500¡æ¡¢2LµÄÃܱÕÈÝÆ÷ÖУ¬½øÐз´Ó¦¢Û£¬²âµÃijʱ¿ÌH2¡¢CO2¡¢ CH3OH¡¢H2OµÄÎïÖʵÄÁ¿·Ö±ðΪ6mol¡¢2 mol¡¢10 mol¡¢10 mol£¬´Ëʱv(Õý£© v(Ä棩 (Ìî¡°>¡±¡°=¡±»ò¡°<¡±£©
£¨4£©Ò»¶¨Î¶ÈÏ£¬ÔÚ3 LÈÝ»ý¿É±äµÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦¢Ú£¬ÒÑÖªc(CO£©Ó뷴Ӧʱ¼ät±ä»¯ÇúÏߢñÈçͼËùʾ£¬ÈôÔÚt0ʱ¿Ì·Ö±ð¸Ä±äÒ»¸öÌõ¼þ£¬ÇúÏߢñ±äΪÇúÏߢòºÍÇúÏߢó¡£
µ±ÇúÏߢñ±äΪÇúÏߢòʱ£¬¸Ä±äµÄÌõ¼þÊÇ ¡£
µ±ÇúÏߢñ±äΪÇúÏߢóʱ£¬¸Ä±äµÄÌõ¼þÊÇ ¡£
£¨5£©Ò»¶¨Î¶ÈÏ£¬C(s£©ºÍË®ÕôÆøÔÚÃܱÕÈÝÆ÷ÖУ¬½¨Á¢Æ½ºâ״̬£ºC(s£©+H2O(g£©CO(g£©+H2(g£©£»¦¤H>0¡£
¢Ùƽºâʱ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Mr(ƽ£©µÄÈ¡Öµ·¶Î§Îª__________>Mr(ƽ£©>__________¡£
¢ÚÈôʹÓÃCOºÍH2´ÓÄæ·´Ó¦·½ÏòÔÚÏàͬζÈϽ¨Á¢Æ½ºâ£¬Ôòƽºâ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿M¡är(ƽ£©µÄÈ¡Öµ·¶Î§Îª__________>M¡är(ƽ£©>__________¡£
¢ÙCH4 ¢ÚC2H4 ¢ÛC2H6 ¢ÜC3H4 ¢ÝC3H8 ¢ÞC3H6£®
A£® | ¢Û¢Þ | B£® | ¢Ú¢Ý | C£® | ¢Ù¢Ú¢Û | D£® | ¢Ù¢Ú¢Ü |
A£® | 2ÖÖ | B£® | 3ÖÖ | C£® | 4ÖÖ | D£® | 5ÖÖ |