»¯Ñ§ÉϹ涨£¬Í¨³£Ìõ¼þÏ£¬Îȶ¨µ¥ÖʵÄÉú³ÉìÊ(¦¤H)Ϊ0£¬ÓÉÎȶ¨µ¥ÖÊ»¯ºÏÉú³É1 molij»¯ºÏÎïʱËù·Å³ö»òÎüÊÕµÄÈÈÁ¿£¬³Æ×ö¸Ã»¯ºÏÎïµÄ±ê×¼Éú³ÉìÊ£®È磺

C(ʯī)£«O2(g)CO2(g)¡¡¦¤H£½£­393.5 kJ/mol£¬ÔòCO2(g)µÄ±ê×¼Éú³ÉìÊÊÇ£­393.5 kJ/mol£®

ÓйØÎïÖʵıê×¼Éú³ÉìÊÈçÏÂ±í£º

ÔòҺ̬£ÔiCl4¸úO2·´Ó¦Éú³É¹Ì̬£ÔiO2ºÍCl2µÄìʱäÊǶàÉÙ£®

´ð°¸£º
½âÎö£º

¡¡¡¡´ð°¸£º¦¤H£½£­140.5 kJ/mol

¡¡¡¡½²Îö£ºÐ´³ö»¯Ñ§·½³Ìʽ£ºTiCl4(l)£«O2(g)TiO2(s)£«2Cl2(g)£¬ÆäìʱäµÈÓÚÉú³ÉÎïµÄ±ê×¼Éú³ÉìÊÓë·´Ó¦ÎïµÄ±ê×¼Éú³ÉìʵIJîÖµ£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¸ß¿¼»¯Ñ§¶þÂÖרÌâ³å´ÌµÚ5½² »¯Ñ§·´Ó¦ÓëÄÜÁ¿Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ÒÑÖªµ¥ÖÊÁòÔÚͨ³£Ìõ¼þÏÂÒÔS8(б·½Áò)µÄÐÎʽ´æÔÚ£¬¶øÔÚÕôÆø×´Ì¬Ê±£¬º¬ÓÐS2¡¢S4¡¢S6¼°S8µÈ¶àÖÖÍ¬ËØÒìÐÎÌ壬ÆäÖÐS4¡¢S6ºÍS8¾ßÓÐÏàËÆµÄ½á¹¹Ìص㣬Æä½á¹¹ÈçÏÂͼËùʾ£º

ÔÚÒ»¶¨Ìõ¼þÏ£¬S8(s)ºÍO2(g)·¢Éú·´Ó¦ÒÀ´Îת»¯ÎªSO2(g)ºÍSO3(g)¡£·´Ó¦¹ý³ÌºÍÄÜÁ¿¹ØÏµ¿ÉÓÃÏÂͼ¼òµ¥±íʾ(ͼÖеĦ¤H±íʾÉú³É1 mol²úÎïµÄÊý¾Ý)¡£

£¨1£©Ð´³ö±íʾS8ȼÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ___________________________________¡£

£¨2£©Ð´³öSO3·Ö½âÉú³ÉSO2ºÍO2µÄÈÈ»¯Ñ§·½³Ìʽ_______________________________________________________________¡£

£¨3£©»¯Ñ§ÉϹ涨£¬²ð¿ª»òÐγÉ1 mol»¯Ñ§¼üÎüÊÕ»ò·Å³öµÄÄÜÁ¿³ÆÎª¸Ã»¯Ñ§¼üµÄ¼üÄÜ£¬µ¥Î»kJ¡¤mol¡£ÈôÒÑÖªÁòÑõ¼üµÄ¼üÄÜΪd kJ¡¤mol£­1£¬ÑõÑõ¼üµÄ¼üÄÜΪe kJ¡¤mol£­1£¬ÔòS8·Ö×ÓÖÐÁòÁò¼üµÄ¼üÄÜΪ____________________________________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸