ÌâÄ¿ÄÚÈÝ

ÒÑ֪ͬζÈϵÄÈܽâ¶È£ºZn(OH)2£¾ZnS£¬MgCO3£¾Mg(OH)2£»¾ÍÈܽâ»òµçÀë³öS2£­µÄÄÜÁ¦¶øÑÔ£¬FeS£¾H2S£¾CuS£¬ÔòÏÂÁÐÀë×Ó·½³Ìʽ´íÎóµÄÊÇ

A£®

Mg2+£«2HCO3£­£«2Ca2+£«4OH£­£½Mg(OH)2¡ý£«2CaCO3¡ý£«2H2O

B£®

Cu2+£«H2S£½CuS¡ý£«2H+

C£®

Zn2+£«S2£­£«2H2O£½Zn(OH)2¡ý£«H2S¡ü

D£®

FeS£«2H+£½Fe2+£«H2S¡ü

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø