£¨6·Ö£©(1)»¯Ñ§·´Ó¦¿ÉÊÓΪ¾É¼ü¶ÏÁѺÍмüÐγɵĹý³Ì¡£»¯Ñ§¼üµÄ¼üÄÜÊÇÐγÉ(»ò²ð¿ª)1 mol»¯Ñ§¼üʱÊÍ·Å(»òÎüÊÕ)µÄÄÜÁ¿¡£ÒÑÖª£ºN¡ÔN¼üµÄ¼üÄÜÊÇ948.9 kJ/mol£¬H¡ªH¼üµÄ¼üÄÜÊÇ436.0 kJ/mol£»ÓÉN2ºÍH2ºÏ³É1 mol NH3ʱ¿É·Å³ö46.2 kJµÄÈÈÁ¿¡£ÔòN¡ªH¼üµÄ¼üÄÜÊÇ_______________________¡£
(2)¸Ç˹¶¨ÂÉÔÚÉú²úºÍ¿ÆѧÑо¿ÖÐÓкÜÖØÒªµÄÒâÒå¡£ÓÐЩ·´Ó¦µÄ·´Ó¦ÈÈËäÈ»ÎÞ·¨Ö±½Ó²âµÃ£¬µ«¿Éͨ¹ý¼ä½ÓµÄ·½·¨²â¶¨¡£ÏÖ¸ù¾ÝÏÂÁÐ3¸öÈÈ»¯Ñ§·½³Ìʽ£º
Fe2O3(s)+3CO(g) = 2Fe(s)+3CO2(g) ¦¤H£½£24.8 kJ/mol ¢Ù
3Fe2O3(s)+CO(g) = 2Fe3O4(s)+CO2(g) ¦¤H£½£47.2 kJ/mol ¢Ú
Fe3O4(s)+CO(g) = 3FeO(s)+CO2(g) ¦¤H£½+640.5 kJ/mol ¢Û
д³öCOÆøÌ廹ÔFeO¹ÌÌåµÃµ½Fe¹ÌÌåºÍCO2ÆøÌåµÄÈÈ»¯Ñ§·½³Ìʽ______________________________¡£
(3)ÒÑÖªÁ½¸öÈÈ»¯Ñ§·½³Ìʽ£º
C(s)£«O2(g)=CO2(g) ¡÷H£½ ¨D 393.5kJ/mol
2H2(g)£«O2(g)=2H2O(g) ¡÷H£½ ¨D 483.6kJ/mol
ÏÖÓÐÌ¿·ÛºÍH2×é³ÉµÄÐü¸¡Æø¹²0.2mol£¬Ê¹ÆäÔÚO2ÖÐÍêȫȼÉÕ£¬¹²·Å³ö63.53kJµÄÈÈÁ¿£¬ÔòÌ¿·ÛÓëH2µÄÎïÖʵÄÁ¿Ö®±ÈÊÇ .
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
£¨6·Ö£©(1)»¯Ñ§·´Ó¦¿ÉÊÓΪ¾É¼ü¶ÏÁѺÍмüÐγɵĹý³Ì¡£»¯Ñ§¼üµÄ¼üÄÜÊÇÐγÉ(»ò²ð¿ª)1 mol»¯Ñ§¼üʱÊÍ·Å(»òÎüÊÕ)µÄÄÜÁ¿¡£ÒÑÖª£ºN¡ÔN¼üµÄ¼üÄÜÊÇ948.9 kJ/mol£¬H¡ªH¼üµÄ¼üÄÜÊÇ436.0 kJ/mol£»ÓÉN2ºÍH2ºÏ³É1 mol NH3ʱ¿É·Å³ö46.2 kJµÄÈÈÁ¿¡£ÔòN¡ªH¼üµÄ¼üÄÜÊÇ_______________________¡£
(2)¸Ç˹¶¨ÂÉÔÚÉú²úºÍ¿ÆѧÑо¿ÖÐÓкÜÖØÒªµÄÒâÒå¡£ÓÐЩ·´Ó¦µÄ·´Ó¦ÈÈËäÈ»ÎÞ·¨Ö±½Ó²âµÃ£¬µ«¿Éͨ¹ý¼ä½ÓµÄ·½·¨²â¶¨¡£ÏÖ¸ù¾ÝÏÂÁÐ3¸öÈÈ»¯Ñ§·½³Ìʽ£º
Fe2O3(s)+3CO(g) = 2Fe(s)+3CO2(g)¦¤H£½£24.8 kJ/mol ¢Ù
3Fe2O3(s)+CO(g) = 2Fe3O4(s)+CO2(g)¦¤H£½£47.2 kJ/mol ¢Ú
Fe3O4(s)+CO(g) = 3FeO(s)+CO2(g)¦¤H£½+640.5 kJ/mol ¢Û
д³öCOÆøÌ廹ÔFeO¹ÌÌåµÃµ½Fe¹ÌÌåºÍCO2ÆøÌåµÄÈÈ»¯Ñ§·½³Ìʽ______________________________¡£
(3)ÒÑÖªÁ½¸öÈÈ»¯Ñ§·½³Ìʽ£º
C(s)£«O2(g)=CO2(g) ¡÷H£½ ¨D393.5kJ/mol
2H2(g)£«O2(g)=2H2O(g) ¡÷H£½ ¨D483.6kJ/mol
ÏÖÓÐÌ¿·ÛºÍH2×é³ÉµÄÐü¸¡Æø¹²0.2mol£¬Ê¹ÆäÔÚO2ÖÐÍêȫȼÉÕ£¬¹²·Å³ö63.53kJµÄÈÈÁ¿£¬ÔòÌ¿·ÛÓëH2µÄÎïÖʵÄÁ¿Ö®±ÈÊÇ .
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºÓÄÏÊ¡½¹×÷ÊÐÐÞÎäÒ»ÖзÖУ¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ
£¨6·Ö£©(1)»¯Ñ§·´Ó¦¿ÉÊÓΪ¾É¼ü¶ÏÁѺÍмüÐγɵĹý³Ì¡£»¯Ñ§¼üµÄ¼üÄÜÊÇÐγÉ(»ò²ð¿ª)1 mol»¯Ñ§¼üʱÊÍ·Å(»òÎüÊÕ)µÄÄÜÁ¿¡£ÒÑÖª£ºN¡ÔN¼üµÄ¼üÄÜÊÇ948.9 kJ/mol£¬H¡ªH¼üµÄ¼üÄÜÊÇ436.0 kJ/mol£»ÓÉN2ºÍH2ºÏ³É1 mol NH3ʱ¿É·Å³ö46.2 kJµÄÈÈÁ¿¡£ÔòN¡ªH¼üµÄ¼üÄÜÊÇ_______________________¡£
(2)¸Ç˹¶¨ÂÉÔÚÉú²úºÍ¿ÆѧÑо¿ÖÐÓкÜÖØÒªµÄÒâÒå¡£ÓÐЩ·´Ó¦µÄ·´Ó¦ÈÈËäÈ»ÎÞ·¨Ö±½Ó²âµÃ£¬µ«¿Éͨ¹ý¼ä½ÓµÄ·½·¨²â¶¨¡£ÏÖ¸ù¾ÝÏÂÁÐ3¸öÈÈ»¯Ñ§·½³Ìʽ£º
Fe2O3(s)+3CO(g) = 2Fe(s)+3CO2(g) ¦¤H£½£24.8 kJ/mol ¢Ù
3Fe2O3(s)+CO(g) = 2Fe3O4(s)+CO2(g) ¦¤H£½£47.2 kJ/mol ¢Ú
Fe3O4(s)+CO(g) = 3FeO(s)+CO2(g) ¦¤H£½+640.5 kJ/mol ¢Û
д³öCOÆøÌ廹ÔFeO¹ÌÌåµÃµ½Fe¹ÌÌåºÍCO2ÆøÌåµÄÈÈ»¯Ñ§·½³Ìʽ______________________________¡£
(3)ÒÑÖªÁ½¸öÈÈ»¯Ñ§·½³Ìʽ£º
C(s)£«O2(g)=CO2(g) ¡÷H£½ ¨D 393.5kJ/mol
2H2(g)£«O2(g)=2H2O(g) ¡÷H£½ ¨D 483.6kJ/mol
ÏÖÓÐÌ¿·ÛºÍH2×é³ÉµÄÐü¸¡Æø¹²0.2mol£¬Ê¹ÆäÔÚO2ÖÐÍêȫȼÉÕ£¬¹²·Å³ö63.53kJµÄÈÈÁ¿£¬ÔòÌ¿·ÛÓëH2µÄÎïÖʵÄÁ¿Ö®±ÈÊÇ .
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com