ÌâÄ¿ÄÚÈÝ

ÔÚŨÑÎËáÖУ¬H3AsO3ÓëSnCl2·´Ó¦µÄÀë×Ó·½³ÌÊÇʽΪ£º

3SnCl2+12Cl-+2H3AsO3+6H+=2As+3SnCl62-+6M¡£¹ØÓڸ÷´Ó¦µÄ˵·¨ÖÐÕýÈ·µÄ×éºÏÊÇ

 ¢ÙÑõ»¯¼ÁÊÇH3AsO3¡¡¢Ú»¹Ô­ÐÔ£ºCl-£¾As¡¡  ¢ÛÿÉú³É7.5gAs£¬»¹Ô­¼ÁʧȥµÄµç×ÓΪ0.3mol¡¡¢ÜMΪOH- ¢Ý3SnCl62-ÊÇÑõ»¯²úÎï

 A¡¢¢Ù¢Û¢Ý¡¡ B¡¢¢Ù¢Ú¢Ü¢Ý¡¡ C¡¢¢Ù¢Ú¢Û¢Ü¡¡   D¡¢Ö»ÓТ٢Û

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø