ÌâÄ¿ÄÚÈÝ
»¯Ñ§ÓÃÓïÊÇѧϰ»¯Ñ§µÄ¹¤¾ßºÍ»ù´¡¡£ÏÂÁÐÓйػ¯Ñ§ÓÃÓïµÄ˵·¨»òʹÓÃÕýÈ·µÄÊÇ
A£®Ï¡ÓÐÆøÌåµÄ¾§Ì壬Æä×é³É΢Á£ÊÇÔ×Ó£¬¾§ÌåÖв»´æÔÚ·Ö×Ó¼ä×÷ÓÃÁ¦
B£®ºËËØC¡ª12µÄÔ×Ó×é³É·ûºÅΪ
C£¬¶þÑõ»¯Ì¼·Ö×ӵĽṹʽΪO=C=O
C£®NaNO2ÈÜÒºÖмÓÈëËáÐÔKMnO4ÈÜÒº£º
2MnO4££«5NO2££«6H£«£½2Mn2£«£«5NO3££«3H2O
D£®±íʾÇâÆøÈ¼ÉÕÈȵÄÈÈ»¯Ñ§·½³ÌʽΪ£º
2H2£¨g£©+O2£¨g£©=2H2O£¨l£©£»¡÷H=-571.6KJ/mol
C
½âÎö:
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
»¯Ñ§ÓÃÓïÊÇѧϰ»¯Ñ§µÄÖØÒª¹¤¾ß£¬ÏÂÁл¯Ñ§ÓÃÓïÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ | B¡¢ | C¡¢HClOµÄ½á¹¹Ê½£ºH-Cl-O | D¡¢ |