²é¿´: 3642  |  »Ø¸´: 8

vipwzl

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇëÎÊÔõôʹÓûº³åÈÜÒºµ÷½ÚpHÖµ£¿ ÒÑÓÐ3È˲ÎÓë

ÇëÎÊÔõôʹÓûº³åÈÜÒºµ÷½ÚpHÖµ£¬ÊÇÏÈÓÃËá¼î£¨HClºÍNaOH£©½«ÈÜÒºpHÖµµ÷½ÚÖÁÄ¿±êpHÖµºó£¬ÔÙ¼ÓÈëÏàÓ¦pHÖµµÄ»º³åÈÜÒº£¬È»ºóÔÚ¶¨ÈÝÂð£¿Ò»°ã»º³åÈÜÒºµÄÌí¼ÓÁ¿ÊǶàÉÙÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÌìÀäÁË£¬×¢ÒⱣů¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qcd1988

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
stormxuhao: ½ð±Ò+1, »ý¼«»Ø¸´ 2014-08-24 09:40:50
https://www.researchgate.net/profile/Chengdu_Qi2/?ev=hdr_xprf
2Â¥2014-08-22 15:41:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vipwzl

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by qcd1988 at 2014-08-22 15:41:22
http://home.fuse.net/clymer/buffers/phos2.html,дµÄºÜÇå³þ

ÇëÎÊһϼÆËã³öÀ´µÄµ¥Î»%w/v ÊÇʲôÒâ˼£¿
ÌìÀäÁË£¬×¢ÒⱣů¡£
3Â¥2014-08-22 16:00:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guofeng231

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by qcd1988 at 2014-08-22 15:41:22
http://home.fuse.net/clymer/buffers/phos2.html,дµÄºÜÇå³þ

Ôõô²âÁ¿Ï´·¢Ë®µÄphÖµ£¿ÊÔÖ½²»×¼È·    ph¼Æ²»¿ÉÒÔ²âÁ¿Õ³¶ÈÒºÌå  Ôõô°ì°¡
4Â¥2014-08-22 19:08:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vipwzl

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by guofeng231 at 2014-08-22 19:08:09
Ôõô²âÁ¿Ï´·¢Ë®µÄphÖµ£¿ÊÔÖ½²»×¼È·    ph¼Æ²»¿ÉÒÔ²âÁ¿Õ³¶ÈÒºÌå  Ôõô°ì°¡...

»º³åÈÜÒº¿ÉÒÔµ±×öË®ÓÃÂ𣿠 »¹ÓоÍÊÇ»º³åÈÜÒº¶àÉٱȽϺÏÊÊ£¿ ¼Ó¶àÁË»áÓÐÓ°ÏìÂð£¿
ÌìÀäÁË£¬×¢ÒⱣů¡£
5Â¥2014-08-23 22:29:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Èγ¤´æ

½û³æ (ÕýʽдÊÖ)

Environment Protecting

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
vipwzl(vaughn´ú·¢): ½ð±Ò+1, »ý¼«Ó¦Öú 2014-08-26 07:49:16
Äã˵µÄÊÇÁ½¸öʹÓ÷½·¨£¬Ò»ÖÖÊÇÅäÖúõĻº³åÈÜÒºÖ±½Óµ±ÈܼÁÓã¬ÁíÒ»ÖÖÊǸù¾ÝÄãµÄ·´Ó¦Ìåϵ¼ÓËá¼î»º³å¶Ô£¬¼´¸ù¾Ý¼ÆËãÌí¼Ó´¿ÎïÖÊ£¬Ã÷°×ÎÒµÄÒâ˼ô£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
6Â¥2014-08-26 00:40:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

paulher

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by qcd1988 at 2014-08-22 15:41:22
http://home.fuse.net/clymer/buffers/phos2.html,дµÄºÜÇå³þ

ÊÖ»úÁôÃû

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
7Â¥2014-08-26 07:00:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀûºÍÖÎË®

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
vipwzl(vaughn´ú·¢): ½ð±Ò+1, Ìá³öÁ˳£¼ûµÄʹÓ÷½°¸ 2014-08-26 19:24:27
ÏÖÔÚ¶¼ÊÇÓñðÈËÒѾ­ÅäºÃÁ˵Ļº³åÒº°¡£¬´ü×°µÄ£¬±ãÒ˵ĺܣ¬µ÷pH¼Æ£¬¶Ô×Å˵Ã÷ÊéÉϾͿÉÒÔÁËÍÛ¡£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
8Â¥2014-08-26 10:32:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Amethyst¡¤Ko

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by vipwzl at 2014-08-22 16:00:36
ÇëÎÊһϼÆËã³öÀ´µÄµ¥Î»%w/v ÊÇʲôÒâ˼£¿...

ÖÊÁ¿Ìå»ý±È
9Â¥2015-04-13 14:12:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ vipwzl µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +5 Ñ¦ÔÆÅô 2026-03-15 5/250 2026-03-15 20:38 by Logic2024
[¿¼ÑÐ] 268Çóµ÷¼Á +5 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 6/300 2026-03-14 22:20 by ÔËÆøyunqi
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +3 Losir 2026-03-12 3/150 2026-03-14 12:11 by ÈÈÇéɳĮ
[¿¼ÑÐ] ÔÆÄϲƾ­´óѧÐÅϢѧԺ¼ÆËã»úѧ˶ר˶ѧλµã +3 zjptai 2026-03-10 5/250 2026-03-14 01:23 by ·ÉÐÐçù
[¿¼ÑÐ] 0703Çóµ÷¼Á +7 jtyq001 2026-03-10 7/350 2026-03-14 01:06 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸½­ÄÏ´óѧ»·¾³¹¤³Ì085701 +3 Djdjj12 2026-03-10 4/200 2026-03-14 00:31 by JourneyLucky
[¿¼ÑÐ] 285 Çóµ÷¼Á ×ÊÔ´Óë»·¾³ Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ +3 δÃû¿¼Éú 2026-03-10 3/150 2026-03-13 23:04 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ371Çóµ÷¼Á +9 öùÓã? 2026-03-11 11/550 2026-03-13 22:53 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 7712b 2026-03-13 7/350 2026-03-13 21:42 by peike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600µ÷¼ÁÇóÀÏʦÊÕÁô +9 jiaanl 2026-03-11 9/450 2026-03-13 20:22 by JourneyLucky
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼ÁÇóÊÕÁô¡¿ +3 Ceciilia 2026-03-11 3/150 2026-03-13 20:18 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +6 Liyouyumairs 2026-03-11 6/300 2026-03-13 20:11 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ADT 2026-03-12 7/350 2026-03-13 15:17 by JourneyLucky
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-12 3/150 2026-03-13 14:18 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602Ò»Ö¾Ô¸985£© +12 »¯¹¤ÈË999 2026-03-09 12/600 2026-03-13 12:02 by JourneyLucky
[¿¼²©] 26¶Á²© +4 Rui135246 2026-03-12 10/500 2026-03-13 07:15 by gaobiao
[¿¼ÑÐ] 420Çóµ÷¼Á +4 ĪÏòÍâÇó11 2026-03-10 6/300 2026-03-12 14:41 by ruiyingmiao
[¿¼ÑÐ] 085602»¯¹¤Çóµ÷¼Á +7 ¶­boxing 2026-03-10 7/350 2026-03-10 17:07 by BruceLiu320
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û