ÌâÄ¿ÄÚÈÝ
ÒÑÖª£º25¡æ¡¢101kPaʱ£¬£¨1£©12gʯī²»ÍêȫȼÉÕÉú³ÉCO£¬·Å³ö110.5kJÈÈÁ¿£¬CO¼ÌÐøȼÉÕÓַųö283.0kJÈÈÁ¿£»£¨2£©½ð¸ÕʯȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£º
C£¨½ð¸Õʯ£¬s£©+O2(g) CO2(g)£»¡÷H=£395.0kJ¡¤mol£1.ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
C£¨½ð¸Õʯ£¬s£©+O2(g)
A£®ÓÉʯīÖƱ¸½ð¸ÕʯÊÇ·ÅÈÈ·´Ó¦ |
B£®µÈÖÊÁ¿Ê±£¬½ð¸ÕʯËù¾ßÓеÄÄÜÁ¿±ÈʯīËù¾ßÓеÄÄÜÁ¿µÍ |
C£®COȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£º 2CO(g)+O2(g) |
D£®Ê¯Ä«È¼ÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£ºC£¨Ê¯Ä«£¬s£©+O2(g) =CO2(g)£»¡÷H=£393.5kJ¡¤mol£1 |
D
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿