ÌâÄ¿ÄÚÈÝ
1£©ÒÑÖª2 molÇâÆøÈ¼ÉÕÉú³ÉҺ̬ˮʱ·Å³ö572kJÈÈÁ¿£¬
¢Ù ¸Ã·´Ó¦µÄÉú³ÉÎïÄÜÁ¿×ܺ͡¡¡¡ £¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©·´Ó¦ÎïÄÜÁ¿×ܺ͡£
¢Ú Èô2molÇâÆøÍêȫȼÉÕÉú³ÉË®ÕôÆø£¬Ôò·Å³öµÄÈÈÁ¿ £¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°£½¡±£©572 kJ¡£
£¨2£©ÒÑÖª£ºC(s) + O2(g)
CO2(g) ¦¤H£½£437.3 kJ•mol£1
H2(g) + 1/2 O2(g)
H2O(g) ¦¤H£½£285.8 kJ•mol£1
CO(g) + 1/2 O2(g)
CO2(g) ¦¤H£½£283.0 kJ•mol£1
ÔòúµÄÆø»¯Ö÷Òª·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ£ºC(s) + H2O(g)
CO(g) + H2(g)
¦¤H£½ kJ•mol£1¡£Èç¹û¸Ã·´Ó¦¦¤S£½£«133.7 J¡¤K£1¡¤mol£1 ¸Ã·´Ó¦ÔÚ³£ÎÂÏÂÄÜ·ñ×Ô·¢½øÐУ¿ (Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)£®
£¨1£© СÓÚ £» £¼ ¡£
£¨2£© +131.5 £» ²»ÄÜ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿