ÌâÄ¿ÄÚÈÝ
(10·Ö)ÓÃA¡¢B¡¢C·Ö±ð±íʾº¬ÓÐ10¸öµç×ÓµÄ΢Á£(·Ö×Ó),D¡¢E¡¢F¡¢G·Ö±ð±íʾº¬ÓÐ18¸öµç×ÓµÄ΢Á£(·Ö×Ó),Çë»Ø´ð:
(1) ÆäÖÐAºÍDÊÇͬϵÎÔòDËÄÂÈ´úÎïÓÐ Öֽṹ
(2) BÓëEº¬ÓÐÏàͬµÄÔªËØ£¬BµÄË®ÈÜÒº³Ê¼îÐÔ£¬EÊÇÒ»ÖÖ»ð¼ýȼÁϵijɷ֣¬ÔòEµÄµç×Óʽ
(3) CÓëFº¬ÓÐÏàͬԪËØ£¬Ð´³öFÓëI-·´Ó¦µÄÀë×Ó·´Ó¦·½³Ìʽ
(4) GÊÇÓÉÁ½ÖÖÔªËØ×é³ÉµÄÈýÔ×Ó·Ö×Ó£¬Ïòº¬8.0g NaOHµÄÈÜÒºÖÐͨÈëÒ»¶¨Á¿Gºó£¬½«µÃµ½µÄÈÜҺСÐÄÕô¸É£¬³ÆµÃÎÞË®Îï7.9g£¬Ôò¸ÃÎÞË®ÎïÖÐÒ»¶¨º¬ÓеÄÎïÖÊÊÇ £¨Ìѧʽ£©
£¨1£© 2
£¨2£©
£¨3£©H2O2+2I-+2H+=I2+2H2O
£¨4£© Na2S
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿