±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 369  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

liangduoqiang

Ìú³æ (ÕýʽдÊÖ)

[½»Á÷] [ÇóÖú³É¹¦]¶þ¼ÛÃÌÀë×ÓÑõ»¯ÎÊÌâ

¶þ¼ÛÃÌÀë×ÓÑõ»¯ÎÊÌâ

1£©Í¨¹ýÏÂÁÐÐÅÏ¢¿ÉÒÔÅжϱê¿ö϶þ¼ÛÃÌÄܱ»ÈܽâÑõÑõ»¯²»£¿
±ê¿öϵĵç¶Ô
Mn(III)£­(II)  Mn3£«£«e£­£½Mn2£«  1.5415V
O(0)£­(£­II)  O2£«4H£«£«4e£­£½2H2O  1.229 V

2£©ÈôÄÜ£¬ÊÔ˵Ã÷Ô­Òò¡£Èô²»ÄÜ£¬»¹ÐèÒªÄÄЩÌõ¼þ£¿
лл

[ Last edited by liangduoqiang on 2007-8-5 at 14:01 ]

» ²ÂÄãϲ»¶

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

hokeyliu

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
liangduoqiang(½ð±Ò+8):gd
ÔÚ±ê¿öÏ£º²»ÄÜ
MnµÄ±ê×¼µç¼«µçÊÆ´óÓÚÑõµÄÄǸö±ê×¼µç¼«µçÊÆ£¬
ËùÒÔÓУºE£¨±ê×¼£©£½1.229-1.541£½£­0.312  <0
²»ÄܽøÐÐ

1)¿ÉÒÔͨ¹ýÔö¼ÓÇâÀë×ÓµÄŨ¶È£¬Ê¹Ñõ»¯µç¼«µçÊÆÔö¼Ó£¨´óÓÚ1.541£©£¬Ôö¼ÓÑõÆøÑ¹Á¦À´ÊµÏÖ£¬¾ßÌå¶àÉÙÇâÀë×ÓŨ¶È£¬ÑõÆøÑ¹Á¦£¬¿ÉÒÔͨ¹ýÄÜË¹ÌØ·½³Ì¼ÆËã¡£
2£©»òÕßͨ¹ý¼ÓÈë¼î£¬Ê¹µÃ¶þ¼ÛÃÍÀë×Ó±ä³É³Áµí²»¹ýÕâÑùµÄ»°£¬¶þ¼ÛÃ̺ÜÈÝÒ×±»Ñõ»¯³É£«4¼Û»ò¸ü¸ß¼Û

[ Last edited by hokeyliu on 2007-8-5 at 14:18 ]
2Â¥2007-08-05 13:45:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tongtong82

Í­³æ (СÓÐÃûÆø)

¡ï
liangduoqiang(½ð±Ò+1):gd
²»ÖªµÀÄãÕâ¸öÊDz»ÊǹØÓڲⶨˮÖÐÈܽâÑõÐèÒªµÄ

Ë®ÑùÐèÒªÓÃÁòËáÃÌ¡¢ÇâÑõ»¯¼ØºÍµâ»¯¼Ø½øÐд¦Àí£¬Éú³ÉÇâÑõ»¯ÃÌ¡£Ë®ÑùÖеÄÑõÓë¶þ¼ÛÃ̽øÐз´Ó¦£¬Éú³ÉÈý¼ÛÃÌ¡£Èý¼ÛÃ̼«²»Îȶ¨£¬»á½øÒ»²½ÓëÆäËüµÄÑõ·Ö×Ó·¢Éú·¢Ó¦Éú³ÉËļÛÃÌ¡£ÎªÁ˽«·´Ó¦Îȶ¨ÏÂÀ´£¬ÐèҪʹÓÃËữ·½·¨£¬½«MnO(OH)2ת»¯³ÉÈý¼ÛÁòËáÃÌ£¬Èý¼ÛÑõ»¯ÃÌ¿É×öΪһÖÖÑõ»¯¼Á£¬½«ÓÎÀëµâÊͷųöÀ´¡£ÓÎÀëµâµÄÁ¿ÓëË®ÑùÖеÄÈܽâÑõÖ®¼ä³É±ÈÀý£¬Ê¹ÓÃÁò´úÁòËáÄÆ»ò±½ëϵ樣¬Ê¹Óõí·Û×öΪµÎ¶¨ÖÕµãµÄָʾ¼Á¡£
3Â¥2007-08-05 14:15:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KSc

Òø³æ (СÓÐÃûÆø)

¡ï
liangduoqiang(½ð±Ò+1):gd
ͬÒâÈýÂ¥,±ê¿öϲ»ÄÜ,ÐèÒªµ÷½ÚÈÜÒºµÄpH,ºÏÊʵÄpH¿ÉÒÔͨ¹ýNernst·½³Ì¼ÆËã³öÀ´.
Ksp[Mn(OH)2]=2.06*10^-13
O(0)£­(£­II)  O2+2H2O+4e=4OH £­  ¦ÕB=0.401
Mn(IV)£­(II)  MnO2+2H2O+2e=Mn(OH)2+2OH£­ ¦ÕB=£­0.05
4Â¥2007-08-05 15:15:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wpcstgy

ľ³æ (ÕýʽдÊÖ)

2¥˵µÃºÜÃ÷°×ÁË,ÑÏÖØÍ¬Òâ
5Â¥2007-08-05 21:39:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ liangduoqiang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£º085600²ÄÁÏÓ뻯¹¤£¬¿¼²Ä¿Æ»ù£¬×Ü·Ö319 +15 678lucky 2026-03-31 18/900 2026-03-31 13:38 by JourneyLucky
[¿¼ÑÐ] 290·Öµ÷¼ÁÇóÖú +7 ¼ªÏéÖ¹Ö¹³Â 2026-03-25 7/350 2026-03-31 13:17 by Dyhoer
[¿¼ÑÐ] 080500-315·Ö¸´ÊÔµ÷¼Á +4 Éϰ¶3821 2026-03-31 4/200 2026-03-31 13:06 by oooqiao
[¿¼ÑÐ] °²»Õ´óѧר˶ÉúÎïÓëҽҩרҵ(086000)324·Ö£¬Ó¢ÓïÒѹýËÄÁù¼¶£¬Áù¼¶521£¬Çóµ÷¼Á +5 ÃÀζ¿ÉÀÖ¼¦³á 2026-03-26 5/250 2026-03-31 11:56 by sophie2180
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-03-31 5/250 2026-03-31 11:29 by ±±·çÖ®Éñ.
[¿¼ÑÐ] ¿¼ÑÐÉúÎïÓëÒ½Ò©µ÷¼Á +3 Ìúº©º©123425 2026-03-31 3/150 2026-03-31 09:42 by longlotian
[¿¼ÑÐ] 281Çóµ÷¼Á +5 ÑÇ¿ËÎ÷good 2026-03-26 7/350 2026-03-30 20:42 by dophin1985
[¿¼ÑÐ] ÇóÊÕÁô +6 1943443204 2026-03-28 6/300 2026-03-30 20:37 by dick_runner
[¿¼ÑÐ] 346Çóµ÷¼Á Ò»Ö¾Ô¸070303Óлú»¯Ñ§ +7 Âܲ·ìÀÇà²Ë 2026-03-28 8/400 2026-03-30 19:59 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703±¾¿ÆÖ£ÖÝ´óѧÇóµ÷¼Á +7 nhj_ 2026-03-25 7/350 2026-03-30 12:44 by fangnagu
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +13 µ¤ÇàÄÌ¸Ç 2026-03-26 15/750 2026-03-30 12:35 by fangnagu
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +14 zhubinhao 2026-03-27 14/700 2026-03-29 10:01 by Sjndkwm
[¿¼ÑÐ] 330·ÖÇóµ÷¼Á +5 qzenlc 2026-03-29 5/250 2026-03-29 07:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà +5 YangTyu1 2026-03-26 5/250 2026-03-26 18:27 by èßäèßäѽ
[¿¼ÑÐ] »úеѧ˶310·Ö£¬ÊýÒ»Ó¢Ò»£¬Ò»Ö¾Ô¸211±¾¿ÆË«·ÇÕÒµ÷¼ÁÐÅÏ¢ +3 @357 2026-03-25 3/150 2026-03-26 16:34 by by.MENG
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û