ÌâÄ¿ÄÚÈÝ

ZnO¾ßÓп¹¾úÐÔ£¬Ò²ÊÇÖØÒªµÄÂÖÌ¥Ìí¼Ó¼Á¡£¹¤ÒµÉÏÓÉ´ÖZnO(º¬FeO¡¢CuO)ÖÆ±¸»îÐÔZnOµÄÁ÷³ÌÈçÏÂ
ÒÑÖª´ËÈÜÒºÖÐFe2+¡¢Fe3+¡¢Cu2+¡¢Zn2+ÐγÉÇâÑõ»¯ÎïµÄpHÈçϱí
(1)ʵÑéÊÒÖÐÓÃ98% H2SO4À´ÅäÖÆÏ¡ÁòËáËùÐèʹÓõIJ£Á§ÒÇÆ÷ÓУº½ºÍ·µÎ¹Ü¡¢______¡¢______¡¢______
(2)ÔÚAÖмÓH2O2µÄÄ¿µÄÖ®Ò»ÊÇʹÈÜÒºpHÉý¸ß£¬Ê¹Fe3+³ÁµíÍêÈ«¡£ÁíÍ⻹ÓÐÒ»¸öÄ¿µÄÊÇ_____________£»ÔÚAÖÐ____£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©Ê¹Fe2+Ö±½Ó³Áµí³ýÈ¥¡£
(3)ҪʹAÈÜҺ˳Àû³ÉΪBÈÜÒº£¬ÈÜÒºµÄpHÓ¦¿ØÖÆÔÚ____________£»BÖмÓÈëZn£¬¼ÈÄܽµµÍÇâÀë×ÓŨ¶ÈÓÖÄÜ
________________¡£
(4)Êéд¼îʽ̼Ëáп±ºÉÕÖÆ±¸»îÐÔZnOµÄ»¯Ñ§·½³Ìʽ£º________________¡£
(1)ÉÕ±­£»²£Á§°ô£»Á¿Í²
(2)½«Fe2+Ñõ»¯ÎªFe3+£»²»ÄÜ
(3)3.1¡«5.2Ö®¼ä£»½«Cu2+»¹Ô­ÎªCuÎö³ö
(4)Zn3(OH)4CO3¡¤H2O3ZnO+CO2¡ü+3H2O
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø