ÌâÄ¿ÄÚÈÝ
Fe2+ºÍFe3+¿ÉÒÔ»¥Ïàת»¯£¬ÏÖÌṩµÄÎïÖÊÓÐFeCl2ÈÜÒº¡¢FeCl3ÈÜÒº¡¢Fe·Û¡¢
KSCNÈÜÒº¡¢3%H2O2£¬ÇëÄãÍê³ÉʵÑ鱨¸æÖ¤Ã÷Fe2+ºÍFe3+µÄ»¥Ïàת»¯¡£
| ʵ Ñé ²½ Öè | ʵ Ñé ÏÖ Ïó | ½á ÂÛ |
| 1£®¢Ù½«KSCNÈÜÒºµÎÈëÊ¢ÓÐFeCl2ÈÜÒºµÄÊÔ¹ÜÖУ¬³ä·ÖÕñµ´ ¢ÚÔÙµÎÈë______________£¬³ä·ÖÕñµ´ | ¢Ù__________________ ¢ÚÈÜÒº±äºì | Fe2+±»Cl2Ñõ»¯³É Fe3+ |
| 2£®¢ÙÔÚÊ¢ÓÐ×ãÁ¿Fe·ÛµÄÊÔ¹ÜÖеÎÈëFeCl3ÈÜÒº£¬³ä·ÖÕñµ´ ¢ÚÔÙµÎÈëKSCNÈÜÒº£¬³ä·ÖÕñµ´ | ¢ÙÈÜÒºÓÉ___________É«±äΪ___________É« ¢ÚÎÞÃ÷ÏÔÏÖÏó | __________________________ |
| ʵ Ñé ÏÖ Ïó | ½á ÂÛ | |
| ¢Ú 3%H2O2 | ¢ÙÎÞÃ÷ÏÔÏÖÏó | |
| ¢Ùר»Æ dzÂÌ | Fe3+±»Fe·Û»¹Ô³É Fe2+ |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿