Znn3bq.jpeg
²é¿´: 2530  |  »Ø¸´: 9

sunrise48

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿zetaµçλ²âÁ¿ ÒÑÓÐ9È˲ÎÓë

½¬ÁÏzeta²âÁ¿Ê±¼ÓÈëNaOH»òHClµÄ×÷ÓÃÊǵ÷pHÖµ£¬µ«ÊÇÆäÒ²»á²úÉúÒ»¼ÛÑôÀë×ÓºÍÒõÀë×Ó£¬Õâ¶ÔÓÚ½¬ÁϵÄË«µç²ãÊÇ·ñ»á²úÉú×÷Ó㬵¼Ö¦Ƶçλ²âÁ¿±¾Éí²úÉú´íÎó¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

clweiguanghui

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
csuhcb2000(½ð±Ò+1): »¶Ó­½»Á÷ 2011-03-02 09:50:21
¼ÓÈëµÄ²»ÊǺܶ࣬ÓÐÓ°ÏìÂ𣿸öÈËÈÏΪzetaµçλµÄ²âÁ¿¾ÍÊÇÒ»¸öµÈ¾²µçµãµÄÈ·¶¨£¬È»ºóÄØ£¬ÎªÁË·ÀÖ¹ÁϽ¬¿ÅÁ£µÄÍžۣ¬Ê¹µÃPHÖµÔ¶ÀëËü¾ÍºÃÁË £¡£¡£¡£¡¼ÌÐø½»Á÷£¡
°¥ÉÏÍø
2Â¥2011-03-02 09:50:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xbllz

Í­³æ (СÓÐÃûÆø)

¸ú×Ùѧϰ¡£
3Â¥2011-03-02 14:33:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wx2009xy

½ð³æ (СÓÐÃûÆø)

Äã˵µÄÊÇʲô½¬ÁÏ
¹ÉƱ½»Á÷Ⱥ45459925
4Â¥2011-03-28 19:59:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhm638

½ð³æ (ÕýʽдÊÖ)

hohohahi

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µÈµçµãµÄλÖøú·Ûĩ֯±¸·½·¨µÈÒòËØÓйأ¬¼´Ê¹¶¼ÊÇijÖÖ·ÛÄ©²âÁ¿ÖµÒ²²»Ò»Ñù£¡Ã²ËÆÕâô˵µÄ
°³µÄ×ÖдµÃ²»ºÃ£¡°³µÄ̬¶ÈÒ²²»ºÃ£¡
5Â¥2011-04-22 10:46:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõÏþÃÈ

ľ³æ (ÖøÃûдÊÖ)

Ò»°ãµ÷½ÚphÖµ£¬NAOHºÍHCL ¼ÓÒ»µãµã¾Í¹»ÓÃÁ˰ɣ¬¸öÈ˾õµÃûÓÐÓ°Ïì...
ѧϰ¿ÆÑУ¬Ñ§Ï°Ñ§Ï°µÄÄÜÁ¦¡£
6Â¥2012-08-06 13:20:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1009776224

Í­³æ (³õÈëÎÄ̳)

ÑεÄÓ°ÏìºÜ´ó
Í´¿àµÄÕÜÈË
7Â¥2013-03-01 16:44:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

827668507

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãµÄ½¬ÁÏÊÇʲô£¿¼ÓNaOH»òHClµÄÁ¿ÊǺÜÉٵģ¬ÎªÁËÖ¤Ã÷ÓÐÎÞÓ°Ï죬¿ÉÒÔ×öÒ»¸ö±³¾°²âÊÔ¡£
8Â¥2013-05-13 18:32:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mgl20032004

½ð³æ (ÖøÃûдÊÖ)

ÀÏÆÅ×î´ó

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
½¬ÁÏ¿ÉÈÜô£¿ÄÜÐγɽºÌ壿ÕýÈç8Â¥Ëù˵£¬¿ÉÒÔ×ö¸ö¶Ô±È¿´¿´£¬
9Â¥2013-05-14 11:45:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mufans

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Õâ¸ö£¬zetaµçλһ¶¨»áËæpH±ä»¯°¡¡£¡£¡£
10Â¥2013-05-15 22:19:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sunrise48 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¹Óл¯¹¤¶þÂÖµ÷¼ÁµÄѧУÂð 5+11 »¯¹¤ÈË999 2026-04-09 42/2100 2026-04-10 09:42 by 690616278
[¿¼ÑÐ] 344Çóµ÷¼Á +6 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 6/300 2026-04-10 09:23 by sailor_y
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +6 Yin DY 2026-04-08 6/300 2026-04-10 09:18 by Delta2012
[¿¼ÑÐ] 314Çóµ÷¼Á +21 wakeluofu 2026-04-09 22/1100 2026-04-10 07:51 by 1753564080
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +17 ŬÁ¦·Ü¶·112 2026-04-04 17/850 2026-04-09 20:35 by maddjdld
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +9 ľ×ÓÄî•„ 2026-04-05 9/450 2026-04-09 20:04 by vgtyfty
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +4 candyyyi 2026-04-09 4/200 2026-04-09 18:39 by l_paradox
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +33 ´ÌÍ´jk 2026-04-06 34/1700 2026-04-09 18:31 by hy861222
[¿¼ÑÐ] 296Çóµ÷¼Á +5 Íô£¡£¿£¡ 2026-04-09 5/250 2026-04-09 17:47 by ÄûÃʲ»Ëázy
[¿¼ÑÐ] ²ÄÁÏ295 +15 СӢ11 2026-04-03 16/800 2026-04-09 15:44 by onlyÖÜ
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +16 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-05 16/800 2026-04-08 16:02 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +17 CXN123456 2026-04-03 17/850 2026-04-08 11:10 by lijunpoly
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
[¿¼ÑÐ] »úеר˶274Çóµ÷¼Á£¬²»ÌôרҵѧУ +6 ·º·º2333 2026-04-05 8/400 2026-04-06 18:06 by ·º·º2333
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û