²é¿´: 1430  |  »Ø¸´: 5

yaoafei

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿ÔõÑùÅäÖÆ0.5M pH 6.8µÄÁ×ËỺ³åÒº ÒÑÓÐ4È˲ÎÓë

×î½üÐèÒªÅäÖÆ0.5M pH 6.8µÄÁ×ËỺ³åÒº£¬ÓÉÓÚ֮ǰûÓÐÓùý£¬Ò²ºÜÉÙ¹Ø×¢£¬²»ÖªµÀÔõôÅäÖÆ£¬Ï£Íû´ó¼ÒÄܰïÖúÎÒÒ»ÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

waiter

ľ³æ (ÖøÃûдÊÖ)

µ°°×´¿»¯ÏµÍ³£¨¹ú²úAKTA£©ÏúÊÛ


¡ï
yaoafei(½ð±Ò+1): 2010-04-15 20:45
lstt09nk(½ð±Ò+1):²»´íµÄ·½·¨~ 2010-07-15 10:52:47
Ëæ±ãÕÒ¸öph6.8µÄÁ×ËỺ³åÒºÅä·½¡£
ÖÁÓÚĦ¶ûÊý£¬¼òµ¥µÄÊýѧ»»Ëã¾Í¿ÉÒÔÁË¡£0.1Mµ½ 0.5M¾Í³ËÒÔÎå¡£

http://zhidao.baidu.com/question/26013915.html  ¸øÄãÒ»¸ö°Ù¶ÈµÄ0.2MµÄ¡£Äã×Ô¼ºÕÒµ½PH6.8µÄ¡£³ýÒÔ¶þ£¬ÔÙ³ËÒÔÎå¡£¾ÍÊÇÁË¡£
2Â¥2010-04-14 22:16:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zouting

½ð³æ (СÓÐÃûÆø)

yaoafei(½ð±Ò+1): 2010-04-15 20:45
¶÷£¬Í¬ÒâÂ¥Éϵġ£ÎÒÃÇÆ½Ê±¾ÍÊÇÄÇôÅäÁË
¾ÍÊÇ¿´Â¥Ö÷ÒªÅäÁ×Ëá¼Ø»¹ÊÇÁ×ËáÄÆ»º³åÒºÁË
3Â¥2010-04-15 08:13:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Aimey

Ìú³æ (³õÈëÎÄ̳)

ÍÆ¼öÄãÉÏ ±¦ÉúÎï ¹«Ë¾µÄÍøÕ¾ÉÏ¿´£¬ÎÒÃÇʵÑéÊÒ¾ÍÒ»Ö±ÓÃËûÃǵIJúƷĿ¼ºóÃæµÄÅä·½¡£
4Â¥2010-07-15 10:47:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÃÀÀö²»´òìÈ

½ð³æ (СÓÐÃûÆø)

ͬÒâһ¥~~~~
5Â¥2010-07-15 17:24:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²Ë°Í

Ìú³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by waiter at 2010-04-14 22:16:56
Ëæ±ãÕÒ¸öph6.8µÄÁ×ËỺ³åÒºÅä·½¡£
ÖÁÓÚĦ¶ûÊý£¬¼òµ¥µÄÊýѧ»»Ëã¾Í¿ÉÒÔÁË¡£0.1Mµ½ 0.5M¾Í³ËÒÔÎå¡£

http://zhidao.baidu.com/question/26013915.html  ¸øÄãÒ»¸ö°Ù¶ÈµÄ0.2MµÄ¡£Äã×Ô¼ºÕÒµ½PH6.8µÄ¡£³ýÒÔ¶þ£¬ÔÙ³ËÒÔÎå ...

¿ÉÊÇÄÆÑθù±¾¾Í²»ÈܽⰡ£¿£¿
¹þ¹þ¹þ£¡£¡
6Â¥2013-12-01 15:11:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yaoafei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 4/200 2026-03-16 18:24 by ¼òÖ®-
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ¿×Ö¾ºÆ 2026-03-12 10/500 2026-03-16 09:01 by ÓàêÍ&
[¿¼²©] »¶Ó­É격ͬѧÁªÏµ +3 ÌìµÀ³êÇÚ2026686 2026-03-10 7/350 2026-03-15 19:03 by ÌìµÀ³êÇÚ2026686
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] 288Çóµ÷¼Á +4 Ææµã0314 2026-03-14 4/200 2026-03-14 23:04 by JourneyLucky
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 307Çóµ÷¼Á +7 ³¬¼¶ÒÁ°º´óÍõ 2026-03-10 7/350 2026-03-14 00:49 by JourneyLucky
[¿¼ÑÐ] 271Çóµ÷¼Á +10 ÉúÈçÏÄ»¨¡­ 2026-03-11 10/500 2026-03-14 00:35 by Âô±¨Ô±Ð¡Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ºþʦ´ó»¯Ñ§289Çóµ÷¼Á +6 XMCMM3.14159 2026-03-10 6/300 2026-03-14 00:28 by JourneyLucky
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Àîйâ 2026-03-10 3/150 2026-03-14 00:21 by JourneyLucky
[¿¼ÑÐ] 311Çóµ÷¼Á +8 zchqwer 2026-03-10 8/400 2026-03-14 00:01 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +6 Çñgl 2026-03-12 7/350 2026-03-13 23:24 by Çñgl
[¿¼ÑÐ] 341Çóµ÷¼Á +4 ·¬ÇÑÍ·--- 2026-03-10 4/200 2026-03-13 23:12 by JourneyLucky
[¿¼ÑÐ] 279Çóµ÷¼Á +3 Dizzy123@ 2026-03-10 3/150 2026-03-13 23:02 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +7 18880831720 2026-03-11 7/350 2026-03-13 16:10 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Сذ×ÐÖ­ 2026-03-12 3/150 2026-03-13 15:17 by vgtyfty
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 309·ÖÇëÇóµ÷¼Á +7 dtdxzxx 2026-03-12 8/400 2026-03-13 14:43 by jxchenghu
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +4 Ñ¦ÔÆÅô 2026-03-13 4/200 2026-03-13 10:40 by ѧԱ8dgXkO
[¿¼²©] ¶Á²©ÉêÇë +5 ¸Ðdd 2026-03-10 7/350 2026-03-11 17:02 by QGZDSYS
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û