²é¿´: 1442  |  »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] 302Çóµ÷¼Á +6 ºôºôºô¡£¡£¡£¡£ 2026-03-17 6/300 2026-03-17 23:56 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 299Çóµ÷¼Á +4 ¡÷С͸Ã÷* 2026-03-17 4/200 2026-03-17 20:09 by peike
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] 271Çóµ÷¼Á +12 ÉúÈçÏÄ»¨¡­ 2026-03-11 14/700 2026-03-17 10:56 by lovewei0727
[˶²©¼ÒÔ°] ÉîÛÚ´óѧ˶ʿÕÐÉú£¨2026Ç´«¸ÐÆ÷·½Ïò£¬½ö¼ȡµÚÒ»Ö¾Ô¸£© +4 xujiaoszu 2026-03-11 9/450 2026-03-17 10:29 by xujiaoszu
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ Çóµ÷¼Á +13 enenenhui 2026-03-13 14/700 2026-03-16 15:19 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] ²ÄÁϹ¤³Ì327Çóµ÷¼Á +3 xiaohe12w 2026-03-11 3/150 2026-03-14 20:20 by ms629
[¿¼ÑÐ] Öпƴó²ÄÁÏÓ뻯¹¤319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-14 3/150 2026-03-14 20:10 by ms629
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] 301Çóµ÷¼Á +6 Liyouyumairs 2026-03-11 6/300 2026-03-13 20:11 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 309·ÖÇëÇóµ÷¼Á +7 dtdxzxx 2026-03-12 8/400 2026-03-13 14:43 by jxchenghu
[¿¼ÑÐ] 0856»¯Ñ§¹¤³Ì280·ÖÇóµ÷¼Á +4 shenzxsn 2026-03-11 4/200 2026-03-13 11:55 by ymwdoctor
[¿¼ÑÐ] 321Çóµ÷¼Á£¨Ê³Æ·/ר˶£© +3 xc321 2026-03-12 6/300 2026-03-13 08:45 by xc321
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û