ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¡¾ÌâÄ¿¡¿ÏÂÁÐÃèÊöÖÐÕýÈ·µÄÊÇ ( )
A. ´¿¼îÈÜÓÚÈÈË®ºóÈ¥ÎÛЧ¹ûÔöÇ¿£¬ËµÃ÷´¿¼îµÄË®½â·´Ó¦ÊÇÎüÈÈ·´Ó¦
B. NH3(g) + HCl(g) = NH4Cl(s) ÔڽϵÍζÈÏÂÄÜ×Ô·¢½øÐУ¬ËµÃ÷¸Ã·´Ó¦µÄ¦¤H>0
C. 500¡æ¡¢30 MPaÏ£¬½«7 g N2ºÍ3 g H2ÖÃÓÚÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦Éú³ÉNH3(g)£¬·ÅÈÈ19.3 kJ£¬ÆäÈÈ»¯Ñ§·½³ÌʽΪN2(g)£«3H2(g)2NH3(g) ¦¤H£½£38.6 kJ¡¤mol£1
D. ¼×ÍéµÄȼÉÕÈÈ£¨¦¤H£©Îª£890.3 kJ¡¤mol£1£¬Ôò¼×ÍéȼÉÕµÄÈÈ»¯Ñ§·½³Ìʽ¿É±íʾΪCH4(g)£«2O2(g)£½ CO2(g)£«2H2O(g)¡¡¦¤H£½£890.3 kJ¡¤mol£1
¡¾´ð°¸¡¿A
¡¾½âÎö¡¿A. ´¿¼îÈÜÓÚÈÈË®ºóÈ¥ÎÛЧ¹ûÔöÇ¿£¬ËµÃ÷Éý¸ßζȴٽøÁËË®½â£¬Ê¹Ë®½âƽºâÕýÏòÒƶ¯£¬ËùÒÔ¿ÉÒÔ˵Ã÷´¿¼îµÄË®½âÊÇÎüÈÈ·´Ó¦£¬¹ÊAÕýÈ·£»B. ¸ù¾Ý¡÷G£½¡÷H£T¡÷S¿ÉÖª£¬µ±¡÷GСÓÚ0ʱ·´Ó¦×Ô·¢½øÐУ¬ÓÉÓÚ·´Ó¦NH3(g) + HCl(g) = NH4Cl(s)ÊÇìØÖµ¼õСµÄ·´Ó¦£¬ËùÒÔÈç¹û¸Ã·´Ó¦ÔڽϵÍζÈÏÂÄÜ×Ô·¢½øÐУ¬Ôò˵Ã÷¸Ã·´Ó¦µÄ¡÷H£¼0£¬¹ÊB´íÎó£»C.ÒòºÏ³É°±µÄ·´Ó¦ÊÇ¿ÉÄæ·´Ó¦£¬ËùÒÔÎÞ·¨È·¶¨½«7 g N2ºÍ3 g H2ÖÃÓÚÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦ºó£¬Éú³ÉÁ˶àÉÙNH3(g)£¬¹ÊÎÞ·¨¼ÆËã¸Ã·´Ó¦µÄìʱ䣬¹ÊC´íÎó£»D. ȼÉÕÈÈÖ¸µÄÊÇ1mol´¿ÎïÖÊÍêȫȼÉÕÉú³ÉÎȶ¨µÄÑõ»¯ÎïʱËù·Å³öµÄÄÜÁ¿£¬ËùÒÔÉú³ÉµÄˮӦΪҺ̬£¬¼´¼×ÍéȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽӦ±íʾΪCH4(g)£«2O2(g)£½ CO2(g)£«2H2O(l)¡¡¦¤H£½£890.3 kJ¡¤mol£1£¬¹ÊD´íÎó£»´ð°¸Ñ¡A¡£