ÌâÄ¿ÄÚÈÝ
Ö£ÀÏʦ×öÁËÒ»¸öÈçͼËùʾµÄʵÑ飬·¢ÏÖÉÕ±ÖÐËáÐÔKMnO4ÈÜÒºÍÊÉ«¡£Èô½«ÉÕ±ÖеÄÈÜÒº»»³ÉÓÐÉÙÁ¿KSCNºÍFeCl2ÈÜÒº£¬ÈÜÒºÏÔºìÉ«¡£ÅжÏÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
A£®¸ÃÌõ¼þÏÂÉú³ÉµÄË®·Ö×Ó»¯Ñ§ÐÔÖʱȽϻîÆÃ
B£®¸ÃÌõ¼þÏÂH2±»ÀäȴΪҺ̬Ç⣬ҺÇâµÄË®ÈÜÒº¾ßÓл¹ÔÐÔ
C£®¸ÃÌõ¼þÏÂH2ȼÉÕÉú³ÉÁ˾ßÓÐÑõ»¯ÐÔµÄÎïÖÊ
D£®¸ÃÌõ¼þÏÂH2ȼÉյIJúÎïÖпÉÄܺ¬ÓÐÒ»¶¨Á¿µÄH2O2
D
½âÎö:
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ö£ÀÏʦ×öÁËÒ»¸öÈçͼËùʾµÄʵÑ飬·¢ÏÖÉÕ±ÖÐËáÐÔKMnO4ÈÜÒºÍÊÉ«£®Èô½«ÉÕ±ÖеÄÈÜÒº»»³ÉÓÐÉÙÁ¿KSCNºÍFeCl2ÈÜÒº£¬ÈÜÒºÏÔºìÉ«£®ÅжÏÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ | |
[¡¡¡¡] | |
A£® |
¸ÃÌõ¼þÏÂÉú³ÉµÄË®·Ö×Ó»¯Ñ§ÐÔÖʱȽϻîÆà |
B£® |
¸ÃÌõ¼þÏÂH2±»ÀäȴΪҺ̬Ç⣬ҺÇâµÄË®ÈÜÒº¾ßÓл¹ÔÐÔ |
C£® |
¸ÃÌõ¼þÏÂH2ȼÉÕÉú³ÉÁËÖ»¾ßÓл¹ÔÐÔµÄÎïÖÊ |
D£® |
¸ÃÌõ¼þÏÂH2ȼÉյIJúÎïÖпÉÄܺ¬ÓÐÒ»¶¨Á¿µÄH2O2 |