²é¿´: 4845  |  »Ø¸´: 5

ÌÒ×Ó

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] 0.1M,PH=5.5µÄPBS»º³åÈÜÒºµÄÅäÖÆ

¸÷ÐèÒª0.2MµÄNaH2PO4ºÍNa2HPO4Ìå»ý¶àÉÙ°¡£¿Ë­Åä¹ýµÄ˵˵°¡£¬Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

yangping688

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÌÒ×Ó(½ð±Ò+1): ¡ïÓаïÖú 2012-03-06 12:44:22
ÓÆÈ»zx11: ½ð±Ò+1, ¶àл²ÎÓë £¬¹ÄÀøÏêϸ½»Á÷£¬»¶Ó­³£À´^0^ 2012-03-16 10:13:09
ÓÃpH¼Æµ÷£¬NaH2PO4ºÜ¶à£¬Na2HPO4¼¸ºõºÜÉÙÁ¿

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2012-03-06 12:24:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌÒ×Ó

Í­³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
Â¥: Originally posted by yangping688 at 2012-03-06 12:24:58:
ÓÃpH¼Æµ÷£¬NaH2PO4ºÜ¶à£¬Na2HPO4¼¸ºõºÜÉÙÁ¿

лл°¡¡£ÊµÑéÊÒPH¼Æ²»ºÃÓÃÄØ¡£´ó¸Å¸÷ÐèÒª¶àÉÙÌå»ý°¡£¿
3Â¥2012-03-06 12:43:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×íÃßÇï·ã

гæ (³õÈëÎÄ̳)

¾ßÌåÁ¿¼Ç²»ÇåÁË£¬²»¹ýÄã¿ÉÒÔÓÃËûÃǵÄPKÖµ¹À¼ÆÒ»ÏÂËûÃǵÄÓÃÁ¿
4Â¥2012-03-14 10:56:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µç·ÖÎö»¯Ñ§

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÆÈ»zx11: ½ð±Ò+1, ¶àл²ÎÓë £¬¹ÄÀøÏêϸ½»Á÷£¬»¶Ó­³£À´^0^ 2012-03-16 10:13:22
ÌÒ×Ó: ½ð±Ò+9, ¡ïÓаïÖú 2012-05-10 20:21:09
ÎÒÃÇÒ»°ãÊÇÏÈÅäÁ½ÖÖ0.1MµÄĸҺ£¬¶øÇÒĸҺÀïÃæÒ»°ã¶¼Òª¼Ó0.1MNaCl£¬È»ºó½«Á½Õß»ìºÏµ÷pH£¬Ò»°ã¶¼ÒªÓõ½pH¼ÆÈ·¶¨¡£
5Â¥2012-03-15 19:45:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌÒ×Ó

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by µç·ÖÎö»¯Ñ§ at 2012-03-15 19:45:06:
ÎÒÃÇÒ»°ãÊÇÏÈÅäÁ½ÖÖ0.1MµÄĸҺ£¬¶øÇÒĸҺÀïÃæÒ»°ã¶¼Òª¼Ó0.1MNaCl£¬È»ºó½«Á½Õß»ìºÏµ÷pH£¬Ò»°ã¶¼ÒªÓõ½pH¼ÆÈ·¶¨¡£

»Ø¸´ÍíÁË£¬Ð»Ð»Äã~
6Â¥2012-05-10 20:20:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÌÒ×Ó µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +4 vvÃÔ 2026-03-22 4/200 2026-03-22 23:29 by king123£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] 284Çóµ÷¼Á +5 Zhao anqi 2026-03-22 5/250 2026-03-22 17:38 by barlinike
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +3 Ô·¶¹¶¹ 2026-03-20 3/150 2026-03-22 14:48 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 4/200 2026-03-22 11:04 by ²«»÷518
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á +4 ÑØ°¶Óб´¿Ç6 2026-03-21 4/200 2026-03-22 07:21 by ilovexiaobin
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§297Çóµ÷¼Á +3 Daisy¡î 2026-03-20 3/150 2026-03-21 17:45 by ColorlessPI
[¿¼ÑÐ] 0805²ÄÁÏ320Çóµ÷¼Á +3 ÉÎïÓï 2026-03-20 3/150 2026-03-21 15:46 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û