24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 486  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß hunanliang µÄ 8 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hunanliang

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ÇóFe2+ÈÜÒºÖÐ΢Á¿Mn2+ÈçºÎ³ýÈ¥

±¾ÈË×öʵÑéÓõ½Fe2+£¬µ«ÆäÖк¬ÓеÄÉÙÁ¿Mn2+¶ÔʵÑéÓÐÓ°Ï죬ÇëÎÊÔõô³ýÈ¥£¨±ØÐë³ýÈ¥£¬ÆÁ±Î²»ºÃ£©£¿Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hunanliang

Òø³æ (СÓÐÃûÆø)

ÓôÃÆ°¡£¬¿´Ñù×ÓÕÒ²»µ½ºÃ°ì·¨ÁË£º£¨¡£
5Â¥2007-07-10 08:54:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

wjw2005

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
Сºì¶¹(½ð±Ò+1):3x!
hunanliang(½ð±Ò+2):лл£¬ËäÈ»²»ÄÜ×îÖÕ½â¾öÎÒµÄÎÊÌ⣬»¹ÊÇллÁË£¡
¼ÓÈë´ÎÂÈËáÄÆÑõ»¯Fe2£«ºÍMn2£«ÒÔ³ÁµíÐÎʽ³ýÈ¥¡£
     Ö÷Òª·´Ó¦Îª£º
   2Fe2+ £« ClO£­ £« 5H2O £½ 2Fe(OH)3 ¡ý£« 4H£« £« Cl£­
   2Mn2+ £« ClO£­ £« H2O £½ MnO2 ¡ý£« 2H£« £« Cl£­

2Fe(OH)3 ÔÙËữ,Fe3+ +Fe=Fe2+
2Â¥2007-07-06 17:28:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xushaohua

ľ³æ (ÖøÃûдÊÖ)

ÎÒͬÒâ2Â¥µÄ·½·¨£¬²»¹ýͨÂÈÆø¿ÉÄÜ»á¸ü·½±ãÒ»µã
×ÔÔÚ·É»¨ÇáËÆÃΣ»ÎÞ±ßË¿ÓêϸÈç³î
3Â¥2007-07-06 17:38:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hunanliang

Òø³æ (СÓÐÃûÆø)

ÕâÖÖ·½·¨µ¹ÊÇ¿ÉÐУ¬µ«ÊÇÓÐЩÎÊÌ⣺Èç¹ûÉú³ÉFe3+ÒÔºóÔÙ»¹Ô­£¬ÆÕͨ·ÖÎö´¿FeÀïÃæ¿ÉÄÜÓÖ»áÒýÈëÒ»µãÔÓÖÊ£¬ÎÒÃǾ­³£Òª´óÁ¿Óõ½Ëü£¬ËùÒÔÄܲ»ÄÜÕÒµ½Ò»ÖÖ²»Ó°ÏìFe2£«¶øÄܳýµôMn2+µÄ·½·¨£¿Ð»Ð»ÁË£¡
ÒýÓûØÌû:
Originally posted by wjw2005 at 2007-7-6 05:28 PM:
¼ÓÈë´ÎÂÈËáÄÆÑõ»¯Fe2£«ºÍMn2£«ÒÔ³ÁµíÐÎʽ³ýÈ¥¡£
     Ö÷Òª·´Ó¦Îª£º
   2Fe2+ £« ClO£­ £« 5H2O £½ 2Fe(OH)3 ¡ý£« 4H£« £« Cl£­
   2Mn2+ £« ClO£­ £« H2O £½ MnO2 ¡ý£« 2H£« £« Cl£­

2Fe(OH)3 ÔÙËữ,Fe3+  ...

[ Last edited by hunanliang on 2007-7-10 at 08:53 ]
4Â¥2007-07-07 22:49:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +18 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 19/950 2026-04-13 21:27 by wunaiy88
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +9 ÏàÐűػá¹ââÍòÕ 2026-04-07 10/500 2026-04-13 10:20 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-08 9/450 2026-04-12 02:24 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +8 Íô£¡£¿£¡ 2026-04-09 8/400 2026-04-11 21:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +10 Ö»ÐðÀë±ð´Ç 2026-04-09 12/600 2026-04-11 20:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 22408 327·ÖÇóµ÷¼Á +4 ÔÏ·çkon 2026-04-10 4/200 2026-04-11 09:51 by Öí»á·É
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] 388Çóµ÷¼Á +6 ËÄ´¨ÍõÌÎ 2026-04-07 8/400 2026-04-08 00:17 by JourneyLucky
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 09:25 by СºÚ²»ÅÂÄÑ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û