ÌâÄ¿ÄÚÈÝ
ÄÜÔ´¿É»®·ÖΪһ¼¶ÄÜÔ´ºÍ¶þ¼¶ÄÜÔ´£¬×ÔÈ»½çÒÔÏÖ³ÉÐÎʽÌṩµÄÄÜÔ´³ÆΪһ¼¶ÄÜÔ´£¬ÐèÒÀ¿¿ÆäËûÄÜÔ´¼ä½ÓÖÆÈ¡µÄÄÜÔ´³ÆΪ¶þ¼¶ÄÜÔ´¡£ÇâÆøÊÇÒ»ÖÖ¸ßЧ¶øûÓÐÎÛȾµÄ¶þ¼¶ÄÜÔ´£¬Ëü¿ÉÒÔÓÉ×ÔÈ»½çÖдóÁ¿´æÔÚµÄË®À´ÖÆÈ¡£º2H2O£¨1£©¨T¨T2H2(g)+O2(g)¡÷H=517.6kJ/mol¡£¸ù¾ÝÒÔÉÏÐðÊö£¬»Ø´ðÏÂÌ⣺
ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡£©
A£®µçÄÜÊǶþ¼¶ÄÜÔ´¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®Ë®Á¦ÊǶþ¼¶ÄÜÔ´
C£®ÌìÈ»ÆøÊÇÒ»¼¶ÄÜÔ´¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®½¹Â¯ÆøÊÇÒ»¼¶ÄÜÔ´
ÒÑÖª£ºCH4(g)+2O2(g)¨T¨T2H2O£¨1£©+CO2(g)£¬¡÷H=-890.3kJ/mol£¬1gÇâÆøºÍ1g CH4·Ö±ðȼÉպ󣬷ųöµÄÈÈÁ¿Ö®±ÈԼΪ£¨¡¡£©
A£®1©U3.4¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®1©U1.7¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C£®2.3©U1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®4.6©U1
¹ØÓÚÓÃË®ÖÆÈ¡¶þ¼¶ÄÜÔ´ÇâÆø£¬ÒÔÏÂÑо¿·½ÏòÕýÈ·µÄÊÇ£¨¡¡£©
A£®¹¹³ÉH2OµÄÇâºÍÑõ¶¼ÊÇ¿ÉȼÉÕµÄÎïÖÊ£¬Òò´Ë¿ÉÑо¿ÔÚË®²»·Ö½âµÄÇé¿öÏ£¬Ê¹Çâ³ÉΪ¶þ¼¶ÄÜÔ´
B£®Éè·¨½«Ì«Ñô¹â¾Û½¹£¬²úÉú¸ßΣ¬Ê¹Ë®·Ö½â²úÉúH2
C£®Ñ°ÕÒ¸ßЧ´ß»¯¼Á£¬Ê¹Ë®·Ö½â²úÉúH2£¬Í¬Ê±ÊÍ·ÅÄÜÁ¿
D£®Ñ°ÕÒÌØÊ⻯ѧÎïÖÊ£¬ÓÃÓÚ¿ª·¢Á®¼ÛÄÜÔ´£¬ÒÔ·Ö½âË®ÖÆÈ¡H2
´ð°¸£ºAC;C;BD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿