ÕäÖéÄ̲èÓÉÈý²¿·Ö×é³É£ºÌÇ¡¢ÄÌ¡¢²è¡£Êг¡ÉÏÄ̲èµêÓõÄÄ̼¸ºõ¶¼²»ÊÇÏÊÄÌ£¬Ò²²»ÊÇÄÌ·Û£¬¶øÊÇÄ̾«£¨Ç⻯ֲÎïÓÍ£¬Ô­ÁÏÊÇÖ²ÎïÐÔÓÍÖ¬£©£¬Ä̾«±ÈÏÊÄ̺ÍÄÌ·Û±ãÒ˵ö࣬¿Ú¸Ð½ÏºÃ£¬ÄÌζŨÓô£»Ò»°ãÓõÄÌǶ¼Êǰ×ɰÌÇ£»²èΪºÏ³É²è·Û¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
[     ]
A£®Ä̾«ÄÜʹäåË®ºÍËáÐÔKMnO4ÈÜÒºÍÊÉ«£¬ÆäÔ­ÀíÏàͬ
B£®Ç⻯ֲÎïÓÍÔÚÏ¡H2SO4ºÍNaOHÈÜÒºÖз¢ÉúË®½â£¬ËùµÃµÄ²úÎïÏàͬ
C£®°×ɰÌÇÔÚÈËÌåÄÚË®½âת»¯Îª¹ûÌǶø±»ÎüÊÕ
D£®ÄÌ·ÛÖк¬ÓÐÈËÌåËùÐèµÄÓªÑøÎïÖÊ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸