ÌâÄ¿ÄÚÈÝ

¿Æѧ¼Ò·¢ÏÖ£¬²»¹Ü»¯Ñ§·´Ó¦ÊÇÒ»²½Íê³É»ò·Ö¼¸²½Íê³É£¬¸Ã·´Ó¦µÄÈÈЧӦÊÇÏàͬµÄ¡£ÒÑÖªÔÚ25¡æ¡¢105 Paʱ£¬C(ʯī) + O2(g) = CO2(g)  ¦¤H =" -" 393. 5 kJ¡¤mol-1
2CO(g) + O2(g) = 2CO2(g)  ¦¤H =" -" 283.0 kJ¡¤mol-1
ÏÂÁÐ˵·¨»ò·½³ÌʽÕýÈ·µÄÊÇ
A£®ÔÚÏàͬÌõ¼þÏ£º2C(ʯī) + O2(g) = 2CO(g) ¦¤H =" -" 110.5 kJ¡¤mol-1
B£®1 molʯī²»ÍêȫȼÉÕ£¬Éú³ÉCO2ºÍCO»ìºÏÆøÌåʱ£¬·ÅÈÈ504.0 kJ
C£®ÔÚÏàͬÌõ¼þÏ£ºC(ʯī) + CO2(g) = 2CO(g) ¦¤H =" -" 172.5 kJ¡¤mol-1
D£®ÒÑÖª½ð¸ÕʯȼÉÕÈÈ´óÓÚʯīµÄȼÉÕÈÈ£¬Ôòʯīת±äΪ½ð¸ÕʯÐèÒªÎüÈÈ
D

ÊÔÌâ·ÖÎö£ºAÏÌâÖеÚÒ»¸öÈÈ»¯Ñ§·½³Ìʽ³ËÒÔ2£¬ÔÙ¼õÈ¥µÚ¶þ¸öÈÈ»¯Ñ§·½³Ìʽ£¬µÃ2C(ʯī) + O2(g) = 2CO(g)  ¦¤H =" -" 504 kJ¡¤mol-1£¬¹Ê´í£»BÏÓÉAÏîµÃµ½µÄÈÈ»¯Ñ§·½³ÌʽÓëÌâÖеÚÒ»¸öÈÈ»¯Ñ§·½³Ìʽµþ¼Ó£¬ÔÙ³ýÒÔ2£¬µÃC(ʯī) + O2(g) = CO2(g)+ CO(g) ¦¤H =" -" 448.75 kJ¡¤mol-1£¬¹Ê´í£»CÏÌâÖеÚÒ»¸öÈÈ»¯Ñ§·½³Ìʽ¼õÈ¥µÚ¶þ¸öÈÈ»¯Ñ§·½³Ìʽ£¬µÃC(ʯī) + CO2(g) = 2CO(g)  ¦¤H =" -" 676.5 kJ¡¤mol-1£¬¹Ê´í¡£¹ÊÑ¡D¡£
µãÆÀ£º±¾Ì⿼²éµÄÊÇ»¯Ñ§·´Ó¦ÈȵļÆË㣬ÌâÄ¿ÄѶÈÖУ¬×¢ÒâÈÈ»¯Ñ§·½³Ìʽ½øÐмӼõ£¬·´Ó¦ÈÈÒªËæןı䡣
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø