±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3029  |  »Ø¸´: 7

É­È»¾§

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ·¢ÉúÁËʲô·´Ó¦£¿£¨ÁòËáÑÇÌú£¬¿¹»µÑªËᣬ°±Ë®)

ÏȽ«0.01molÁòËáÑÇÌúºÍ0.002mol¿¹»µÑªËáÅä³É30mlÈÜÒº£¬È»ºóµÎ¼Ó°±Ë®£¬¿´µ½ÓÐÂ̰×É«ºÍ»ÒºÚÉ«³ÁµíÎïÉú³É£¬²¢ÇÒÈÜÒº³Êµ­À¶×ÏÉ«£¬µ«³ÁµíËæ×Å´ÅÁ¦½Á°è»áÖð½¥Ïûʧ£¬µ«À¶×ÏÉ«²»Ïûʧ£»Ëæ×۱ˮ²»¶Ï¼ÓÈ룬ÔÚÈÜÒºPHÖµ½Ó½ü7ʱ£¬Éú³ÉµÄ³Áµí²»ÔÙÈܽ⣬À¶×ÏÉ«ÔòËæ×Å´ÅÁ¦½Á°èµÄʱ¼ä¼Ó³¤Ô½À´Ô½ÉÇëÎÊ·¢ÉúÁËʲô·´Ó¦£¿À¶×ÏÉ«ÊÇÔõô²úÉúµÄ£¿

[ Last edited by zeng1986kai on 2011-6-11 at 16:47 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¾ÛºÏÎïï®Àë×Óµç³ØÕý¼«²ÄÁÏ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

½»Á÷²¢·á¸»×Å£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yymuboy

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
É­È»¾§(½ð±Ò+1): Õâ¸öÎÒÖªµÀ£¬¿ÉÊÇÀ¶×ÏÉ«¡­¡­ 2011-06-07 08:46:09
zhonggao18(½ð±Ò+2): ¸Ðл»ØÌû 2011-06-08 10:18:47
É­È»¾§(½ð±Ò+2): 2011-07-14 20:33:04
°±Ë®Ë®½âÉú³ÉÁËOH-£¬ÓÚÑÇÌúÀë×Ó·¢Éú·´Ó¦£¬Éú³ÉFe(OH)2ÂÌÉ«³Áµí£¬µ«ÈÜҺƫËáÐÔ£¬½Á°èºó£¬³ÁµíÖØÐÂÈÜ½â¡£Ëæ×۱ˮÁ¿µÄÔö¼Ó£¬ÈÜÒº½Ó½üÖÐÐÔʱ£¬Éú³ÉµÄ³Áµí¾Í²»»áÔÙ´ÎÈܽ⡣
ÁòËáÑÇÌúµÄÈܽⱾÉíÊÇdzÂÌÉ«µÄ£¬ÎªºÎ»á±ä³ÉÀ¶×ÏÉ«¾Í²»ÖªµÀÁË
2Â¥2011-06-06 22:32:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yymuboy

ľ³æ (ÕýʽдÊÖ)

¡ï
zeng1986kai(½ð±Ò+1): ллӦÖú£¡ 2011-06-08 19:42:44
¿´¿´ÊDz»ÊÇVCÔÚ²»Í¬PHÖµµÄÇé¿öÏ£¬»á·¢Éú±äɫĨ£¿
3Â¥2011-06-08 09:33:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

denvoll

½ð³æ (ÕýʽдÊÖ)

¶ÀÁ¢µÄ´°Íâ¿Í

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
zeng1986kai(½ð±Ò+2): ллӦÖú£¡ 2011-06-10 14:51:10
É­È»¾§(½ð±Ò+20): 2 2011-07-14 20:33:20
ÒýÓûØÌû:
Originally posted by yymuboy at 2011-06-06 22:32:41:
°±Ë®Ë®½âÉú³ÉÁËOH-£¬ÓÚÑÇÌúÀë×Ó·¢Éú·´Ó¦£¬Éú³ÉFe(OH)2ÂÌÉ«³Áµí£¬µ«ÈÜҺƫËáÐÔ£¬½Á°èºó£¬³ÁµíÖØÐÂÈÜ½â¡£Ëæ×۱ˮÁ¿µÄÔö¼Ó£¬ÈÜÒº½Ó½üÖÐÐÔʱ£¬Éú³ÉµÄ³Áµí¾Í²»»áÔÙ´ÎÈܽ⡣
ÁòËáÑÇÌúµÄÈܽⱾÉíÊÇdzÂÌÉ«µÄ£¬ÎªºÎ»á±ä³É ...

Fe2+ÊôÓÚ²»Îȶ¨µÄ״̬£¬ÆÚ¼äÉú³ÉFe(OH)2ÂÌÉ«³ÁµíºÍºÖɫΪFe(OH)3³Áµí£¬ËùÒÔµ¼ÖÂÈÜÒºµÄÑÕɫΪÄã˵µÄÄÇÖÖÑÕÉ«¡£
ÈËÉú×ÜÓв»¿ÉÔ¤ÁϵÄÊÂÇé
4Â¥2011-06-09 14:56:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

denvoll

½ð³æ (ÕýʽдÊÖ)

¶ÀÁ¢µÄ´°Íâ¿Í

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
zeng1986kai(½ð±Ò+1): ллӦÖú£¡ 2011-06-10 14:51:14
µ±PH=7ʱ£¬½Á°èʱ¼äÔ½³¤£¬Éú³ÉµÄFe(OH)3Ô½¶à£¬ËùÒÔÑÕɫԽÀ´Ô½Éî¡£
ÈËÉú×ÜÓв»¿ÉÔ¤ÁϵÄÊÂÇé
5Â¥2011-06-09 14:58:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

É­È»¾§

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by yymuboy at 2011-06-08 09:33:55:
¿´¿´ÊDz»ÊÇVCÔÚ²»Í¬PHÖµµÄÇé¿öÏ£¬»á·¢Éú±äɫĨ£¿

¿¹»µÑªËáÖеμӰ±Ë®£¬²»»á±äÉ«£¬µ«¼ÓÈëÌúºó»áÓÐÀ¶×ÏÉ«³öÏÖ
½»Á÷²¢·á¸»×Å£¡
6Â¥2011-06-11 09:40:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
7Â¥2012-07-10 16:23:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕäϧÓãÓã³Â

гæ (³õÈëÎÄ̳)

ÄãºÃ£¬Äã×îºóŪÃ÷°×ÁËÂð
8Â¥2022-07-21 10:37:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ É­È»¾§ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +16 Faune 2026-04-06 16/800 2026-04-07 08:46 by Çç¿Õ210210
[¿¼ÑÐ] 0703»¯Ñ§ +20 ÄÝÄÝninicgb 2026-04-04 23/1150 2026-04-06 23:06 by chenzhimin
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +14 lv945 2026-04-04 14/700 2026-04-06 10:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
[¿¼ÑÐ] 318Çóµ÷¼Á£¬¼ÆËã²ÄÁÏ·½Ïò +10 Îüß÷Óк¦óÏÃü 2026-04-01 11/550 2026-04-02 16:29 by oooqiao
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] 08¿ªÍ·¿´¹ýÀ´£¡£¡£¡ +4 wwwwffffff 2026-03-31 6/300 2026-04-02 11:42 by ¾ùÖµ»Ø¹é
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 22:25 by zhouyuwinner
[¿¼ÑÐ] Çóµ÷¼Á +4 DADA¹Ö 2026-03-31 4/200 2026-04-01 14:30 by ZXlzxl0425
[¿¼ÑÐ] Çóµ÷¼Á ÉúÎïѧ 377·Ö +6 zzll03 2026-03-31 6/300 2026-03-31 17:33 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û