ÌâÄ¿ÄÚÈÝ
£¨6·Ö£¬Ã¿¿Õ2·Ö£©°´ÒªÇóÊéдÈÈ»¯Ñ§·½³Ìʽ£º
(1)ÒÑ֪ϡÈÜÒºÖУ¬1 mol H2SO4ÓëNaOHÈÜҺǡºÃÍêÈ«·´Ó¦Ê±£¬·Å³ö114.6 kJÈÈÁ¿£¬Ð´³ö±íʾH2SO4ÓëNaOH·´Ó¦µÄÖкÍÈȵÄÈÈ»¯Ñ§·½³Ìʽ
¡£
(2)25¡æ¡¢101 kPaÌõ¼þϳä·ÖȼÉÕÒ»¶¨Á¿µÄ¶¡ÍéÆøÌå·Å³öÈÈÁ¿ÎªQ kJ£¬¾²â¶¨£¬½«Éú³ÉµÄCO2ͨÈë×ãÁ¿³ÎÇåʯ»ÒË®ÖвúÉú25 g°×É«³Áµí£¬Ð´³ö±íʾ¶¡ÍéȼÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ
¡£
(3)ÒÑÖªÏÂÁÐÈÈ»¯Ñ§·½³Ìʽ£º
¢ÙCH3COOH(l)£«2O2(g)£½2CO2(g)£«2H2O(l) ¦¤H1£½£870.3 kJ/mol
¢ÚC(s)£«O2(g) £½CO2(g) ¦¤H2£½£393.5 kJ/mol
¢ÛH2(g)£«1£¯2O2(g) £½H2O(l) ¦¤H3£½£285.8 kJ/mol
д³öÓÉC(s)¡¢H2(g)ºÍO2(g)»¯ºÏÉú³ÉCH3COOH(l)µÄÈÈ»¯Ñ§·½³Ìʽ
¡£
¡¾½âÎö¡¿ÂÔ