1 |
2 |
1 |
2 |
1.77 |
1 |
2 |
1 |
2 |
1.77¡Á10-10 |
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
1 |
2 |
1 |
2 |
1 |
2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÄÜÔ´ÊÇÈËÀàÉú´æºÍ·¢Õ¹µÄÖØÒªÖ§Öù¡£Ñо¿ºÍÓÐЧµØ¿ª·¢ÐÂÄÜÔ´ÔÚÄÜÔ´½ôȱµÄ½ñÌì¾ßÓÐÖØÒªµÄÀíÂÛÒâÒå¡£
£¨1£©ÒÑÖªÏÂÁÐÈÈ»¯Ñ§·½³Ìʽ£º
¢Ù H2(g)£«1/2O2(g) £½H2O(g) ¦¤H£½£241.8 kJ/mol
¢Ú C(s)£«1/2O2(g) £½CO(g) ¦¤H£½£110.5 kJ/moL
ÔòˮúÆøÄÜÔ´µÄÖÆÈ¡ÔÀí£ºC(s)£«H2O(g)£½H2(g)£«CO (g) ¦¤H£½ kJ/moL
£¨2£©Ñо¿»î»¯ÄܶÔÓÚÄÜÔ´¼¼ÊõµÄ¸ïÐÂÓзdz£ÖØ´óµÄʵ¼ÊÒâÒå¡£ÇëÈÏÕæ¹Û²ìÏÂͼ£¬»Ø´ðÎÊÌ⣺
¢Ù ͼÖз´Ó¦µÄ¦¤H£½ kJ/mol£¨Óú¬ÓÐE1¡¢E2´úÊýʽ±íʾ£©¡£
¢Ú ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ£ºH2(g)£«1/2O2(g) £½ H2O(g) ¦¤H£½£241.8 kJ/mol£¬¸Ã·´Ó¦µÄ»î»¯ÄÜΪ167.2 kJ/mol£¬ÔòÆäÄæ·´Ó¦µÄ»î»¯ÄÜΪ kJ/mol¡£
¢Û ͼÖÐÐéÏß(II)ÓëʵÏß(I) ¶ÔÓÚͬһ·´Ó¦¾ßÓеÄÒâÒ壺
¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄêºþ±±Ê¡Î人ÊÐÈý½Ç·ÖÐѧ¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ
ÄÜÔ´ÊÇÈËÀàÉú´æºÍ·¢Õ¹µÄÖØÒªÖ§Öù¡£Ñо¿ºÍÓÐЧµØ¿ª·¢ÐÂÄÜÔ´ÔÚÄÜÔ´½ôȱµÄ½ñÌì¾ßÓÐÖØÒªµÄÀíÂÛÒâÒå¡£
£¨1£©ÒÑÖªÏÂÁÐÈÈ»¯Ñ§·½³Ìʽ£º
¢Ù H2(g)£«1/2O2(g) £½H2O(g) ¦¤H£½£241.8 kJ/mol
¢Ú C(s)£«1/2O2(g) £½CO(g) ¦¤H£½£110.5 kJ/moL
ÔòˮúÆøÄÜÔ´µÄÖÆÈ¡ÔÀí£ºC(s)£«H2O(g)£½H2(g)£«CO (g) ¦¤H£½ kJ/moL
£¨2£©Ñо¿»î»¯ÄܶÔÓÚÄÜÔ´¼¼ÊõµÄ¸ïÐÂÓзdz£ÖØ´óµÄʵ¼ÊÒâÒå¡£ÇëÈÏÕæ¹Û²ìÏÂͼ£¬»Ø´ðÎÊÌ⣺
¢Ù ͼÖз´Ó¦µÄ¦¤H£½ kJ/mol£¨Óú¬ÓÐE1¡¢E2´úÊýʽ±íʾ£©¡£
¢Ú ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ£ºH2(g)£«1/2O2(g) £½ H2O(g) ¦¤H£½£241.8 kJ/mol£¬¸Ã·´Ó¦µÄ»î»¯ÄÜΪ167.2 kJ/mol£¬ÔòÆäÄæ·´Ó¦µÄ»î»¯ÄÜΪ kJ/mol¡£
¢Û ͼÖÐÐéÏß(II)ÓëʵÏß(I) ¶ÔÓÚͬһ·´Ó¦¾ßÓеÄÒâÒ壺
¡£
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