Znn3bq.jpeg
²é¿´: 472  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß weiqiqq µÄ 1 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

weiqiqq

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿¹ØÓÚ»º³åÒº ÒÑÓÐ5È˲ÎÓë

Çë½ÌÅäÖÆ0.1M£¬pH9.0µÄ̼ËáÑλº³åÒº£¬Åä·½ÉÏ˵ÅäÍêÒÔºóÓÃNaOHµ÷pHÖµ£¬°´Åä·½ÅäÖÆºÃµÄ»º³åÒºpHÖµÍùÍù¸ß´ï9.5£¬9.6£¬ÐèÒªÓÃÑÎËáµ÷pHÖµ£¬ÕâÊÇʲôԭÒò£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

todouhy

Í­³æ (СÓÐÃûÆø)

¡ï
1949stone(½ð±Ò+1): 2010-04-06 15:48
weiqiqq(½ð±Ò+1): 2010-04-06 17:17
ÎÒÕâ±ßÒ²ÊÇÓйýÕâÖÖÇé¿ö°¡£¬²»¹ýÎÒÃǹãÎ÷Õâ±ßË®ÖÊÆ«ËáÐÔ£¬ËùÒÔ¶¼ÊÇÐèÒªÓüîµ÷½Ú£¬ºÇºÇ£¡
3Â¥2010-04-06 15:28:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

yujiaping1

ľ³æ (ÖøÃûдÊÖ)

¡ï
1949stone(½ð±Ò+1): 2010-04-06 15:48
weiqiqq(½ð±Ò+1): 2010-04-06 17:17
¿ÉÄÜÄãµÄË®¼îÐԱȽϴó£¬ÎÒÒ²Óöµ½¹ýÕâÖÖÇé¿ö£¬²»¹ýÎÒÄǸöÖ»²î0.2£¬¾ÍûÓе÷½Ú
2Â¥2010-04-06 15:26:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

silicare

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ºÏ»ï´´Òµ°æ¼æÖ°°æÖ÷

ÓÅÐã°æÖ÷

¡ï ¡ï
scelab(½ð±Ò+2):ÄãÏÖÔÚÊÇÉúÎï°æ×¨¼Ò¼¶ÈËÎ»¶Ó­³£À´½»Á÷~~~:tiger06: 2010-04-06 16:24
weiqiqq(½ð±Ò+1): 2010-04-06 17:17
È¥Àë×ÓË®ph²»µ½6£¬ÕôÁóË®¾Í²îÁ˺öà
5Â¥2010-04-06 16:04:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yushanyou12

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

weiqiqq(½ð±Ò+1): 2010-04-06 17:17
½¨ÒéʹÓô¿Ë®À´ÅäÖÆ
½ñÒ¹µÄ¼ÅᣬÈÃÎÒÈç´ËÃÀÀö¡£
6Â¥2010-04-06 16:14:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ¹ðÇï¶þÊ®°Ë 2026-04-05 5/250 2026-04-11 11:36 by zhq0425
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +18 ¹ûÈ»ÓÐÎÒ 2026-04-10 19/950 2026-04-11 11:06 by may_ÐÂÓî
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +10 Ò×11122 2026-04-09 10/500 2026-04-11 10:39 by maddjdld
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-06 10/500 2026-04-11 10:36 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á +13 Ñ©·ê¶¬ 2026-04-10 13/650 2026-04-11 09:58 by Öí»á·É
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[ÕÒ¹¤×÷] ɽ¶«¸ßУ½Ìʦ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Ô±¹¤¹ý²»ÏÂÈ¥À² +3 qut2026 2026-04-09 5/250 2026-04-10 22:52 by qut2026
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +20 xhhdjdjsjks 2026-04-09 20/1000 2026-04-10 10:25 by ËïСС12457
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[¿¼ÑÐ] 265Çóµ÷¼Á +4 ·ç˵ËýÔçÍüÁË 2026-04-07 4/200 2026-04-09 13:59 by onlyÖÜ
[¿¼ÑÐ] Çóµ÷¼Á +8 ³Ô¿Ú±ù¼¤Áè 2026-04-07 8/400 2026-04-09 08:03 by 5268321
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 0854Çóµ÷¼Á +9 ºàÊÏ·¬ÇÑɳ˾ 2026-04-06 10/500 2026-04-07 14:37 by shdgaomin
[¿¼ÑÐ] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û