ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
B¡¢ÓеķÅÈÈ·´Ó¦Ò²ÐèÒªÔÚÒ»¶¨µÄÌõ¼þÏ·¢Éú£»
C¡¢¸ù¾ÝÈÈ»¯Ñ§·½³Ìʽ½øÐмÆËã¼´¿É£»
D¡¢¸ù¾ÝÈÈ»¯Ñ§·½³Ìʽ½øÐÐÏàÓ¦µÄ¼ÆËã¼´¿É£®
B¡¢ÓеķÅÈÈ·´Ó¦£ºÈç¼×ÍéºÍÇâÆøÔÚ³£Î³£Ñ¹ÏºÍÑõÆøµÄ·´Ó¦ÐèÒªÔÚÒ»¶¨µÄÌõ¼þÏ·¢Éú£¬¹ÊB´íÎó£»
C¡¢¸ù¾ÝÈÈ»¯Ñ§·½³Ìʽ£¬1gH2£¨g£©ºÍ1gCO£¨g£©ÍêȫȼÉշųöµÄÈÈÁ¿±È=
| 571.6 |
| 4 |
| 566 |
| 56 |
D¡¢ÉèÆøÌå×ÜÎïÖʵÄÁ¿Îª4 mol£¬Ôò¹ÜµÀÃºÆø·Å³ö×ÜÈÈÁ¿Îª571.6KJ+566KJ=1137.6kJ£¨ºöÂÔÉÙÁ¿µÄCH4£©£¬¶øCH4ÎïÖʵÄÁ¿Îª4molʱ£¬¿É·Å³öµÄÈÈÁ¿Îª4¡Á890.3KJ=3561.2kJ£¬ËùÒÔÁ½ÕߵıÈÖµ3561.2kJ£º1137.6kJ¡Ö3.1£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
(1)ĿǰÉϺ£´ó²¿·Ö³ÇÊоÓÃñËùʹÓõÄȼÁÏÖ÷ÒªÊǹܵÀÃºÆø£¬ÆÖ¶«ÐÂÇø¾ÓÃñ¿ªÊ¼Ê¹Óö«º£ÌìÈ»Æø×÷ΪÃñÓÃȼÁÏ¡£¹ÜµÀÃºÆøµÄÖ÷Òª³É·ÖÊÇCO¡¢H2ºÍÉÙÁ¿ÌþÀ࣬ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊÇCH4¡£ËüÃǵÄȼÉÕ·´Ó¦ÈçÏ£º
2CO+O2
2CO2 2H2+O2
2H2O CH4+2O2
CO2+2H2O
¸ù¾ÝÒÔÉÏ»¯Ñ§·½³ÌʽÅжϣºÈ¼ÉÕÏàͬÌå»ýµÄ¹ÜµÀÃºÆøºÍÌìÈ»Æø£¬ÏûºÄ¿ÕÆøÌå»ý½Ï´óµÄÊÇ____________¡£Òò´ËȼÉչܵÀÃºÆøµÄÔî¾ßÈçÐè¸ÄÉÕÌìÈ»Æø£¬Ôî¾ßµÄ¸Ä½ø·½·¨ÊÇ______________½ø·ç¿Ú(Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±)£¬Èç²»×÷¸Ä½ø¿ÉÄܲúÉúµÄ²»Á¼½á¹ûÊÇ________________________¡£
(2)¹ÜµÀÃºÆøÖк¬ÓеÄÌþÀ࣬³ý¼×ÍéÍ⣬»¹ÓÐÉÙÁ¿ÒÒÍé¡¢±ûÍé¡¢¶¡ÍéµÈ£¬ËüÃǵÄijЩÐÔÖʼûÏÂ±í£º
| ÒÒÍé | ±ûÍé | ¶¡Íé |
ÈÛµã/¡æ | -183.3 | -189.7 | -138.4 |
·Ðµã/¡æ | -88.6 | -42.1 | -0.5 |
ÊÔ¸ù¾ÝÒÔÉÏij¸ö¹Ø¼üÊý¾Ý½âÊͶ¬ÌìÑϺ®µÄ¼¾½ÚÓÐʱ¹ÜµÀÃºÆø»ðÑæºÜС£¬²¢ÇҳʶÏÐø×´Ì¬µÄÔÒòÊÇ_____________________________________________________________________¡£
ĿǰÉϺ£´ó²¿·Ö³ÇÊоÓÃñËùʹÓõÄȼÁÏÖ÷ÒªÊǹܵÀÃºÆø£¬ÆÖ¶«ÐÂÇø¾ÓÃñ¿ªÊ¼Ê¹Óö«º£ÌìÈ»Æø×÷ΪÃñÓÃȼÁÏ¡£¹ÜµÀÃºÆøµÄÖ÷Òª³É·ÖÊÇCO¡¢H2ºÍÉÙÁ¿ÌþÀ࣬ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊÇCH4¡£ËüÃǵÄȼÉÕ·´Ó¦ÈçÏ£º
2CO+O2
2CO2 2H2+O2
2H2O CH4+2O2
CO2+2H2O
¸ù¾ÝÒÔÉÏ»¯Ñ§·½³ÌʽÅжϣº
(1)ȼÉÕÏàͬÌå»ýµÄ¹ÜµÀÃºÆøºÍÌìÈ»Æø£¬ÏûºÄ¿ÕÆøÌå»ý½Ï´óµÄÊÇ________¡£Òò´ËȼÉչܵÀÃºÆøµÄÔî¾ßÈçÐè¸ÄÉÕÌìÈ»Æø£¬Ôî¾ßµÄ¸Ä½ø·½·¨ÊÇ________½ø·ç¿Ú(Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±)£¬Èç²»×÷¸Ä½ø¿ÉÄܲúÉúµÄ²»Á¼½á¹ûÊÇ________________¡£
(2)¹ÜµÀÃºÆøÖк¬ÓеÄÌþÀ࣬³ý¼×ÍéÍ⣬»¹ÓÐÉÙÁ¿ÒÒÍé¡¢±ûÍé¡¢¶¡ÍéµÈ£¬ËüÃǵÄijЩÐÔÖʼûÏÂ±í£º
| ÒÒÍé | ±ûÍé | ¶¡Íé |
ÈÛµã(¡æ) | -183.3 | -189.7 | -138.4 |
·Ðµã(¡æ) | -88.6 | -42.1 | -0.5 |
ÊÔ¸ù¾ÝÒÔÉÏij¸ö¹Ø¼üÊý¾Ý½âÊͶ¬ÌìÑϺ®µÄ¼¾½ÚÓÐʱ¹ÜµÀÃºÆø»ðÑæºÜС£¬²¢ÇҳʶÏÐø×´Ì¬µÄÔÒòÊÇ____________________________________________________________¡£