²é¿´: 3115  |  »Ø¸´: 6
±¾Ìû²úÉú 1 ¸ö ICEPI £¬µã»÷ÕâÀï½øÐв鿴

yesican

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Çó¹ý±¥ºÍ¶þÑõ»¯Ì¼Ë®µÄPHÖµ

ĿǰûÓÐPH¼Æ¿ÉÓÃ,ͨ¹ý¼Óѹ·½Ê½ÔÚ´¿¾»Ë®ÖÐѹÈë¶þÑõ»¯Ì¼ÆøÌå(99.9999%)Ö®ºóÐγɵĹý±¥ºÍË®µÄPHÖµÊÇÆ«ËáÐÔ»¹ÊÇÆ«¼îÐÔ?´¿¾»Ë®µÄPHÖµÔÚ5ÖÁ6.5Ö®¼ä.Sample Text
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

yesican

Ìú³æ (СÓÐÃûÆø)

¿ìÀ´ÈËÄÅ
2Â¥2011-08-28 21:20:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjkgmj

½ð³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
yesican(½ð±Ò+20): ·Ç³£¸ÐлÄúµÄ°ïÖú!ÇëÎÊPHΪ4ÊÇʲôǿ¶ÈµÄËá?ÎҶԴ˲»Á˽â,»¹ÍûÖ¸µãÒ»¶þ. 2011-08-31 08:57:08
zhonggao18(½ð±Ò+1, ICEPI+1): ¸Ðл»ØÌû 2011-08-31 19:26:26
ÔÚ³£Î¡¢³£Ñ¹Ï£¬¶þÑõ»¯Ì¼±¥ºÍÈÜÒºµÄŨ¶ÈԼΪ0£®033mol/L£¬pHΪ5.6H2CO3, (pKa1=6.38,pKa2=10.33,p´ú±íÈ¡¸º³£ÓöÔÊý.)±¥ºÍ̼ËáÈÜÒº(´¿CO2£¬Ñ¹Á¦Îª1 atm)µÄpHԼΪ4£¬ÓÉÓÚÄãµÄÌõ¼þδ֪£¬¹ÊPHÖµÎÞ·¨È·¶¨£¬µ«Ò»¶¨ÊÇËáÐÔµÄ
3Â¥2011-08-29 14:23:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjkgmj

½ð³æ (Ö°Òµ×÷¼Ò)

ÖеÈÇ¿¶ÈµÄËá
4Â¥2011-08-31 14:51:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yesican

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by xjkgmj at 2011-08-31 14:51:50:
ÖеÈÇ¿¶ÈµÄËá

ÔÙÒ»´Î¸Ðл!
5Â¥2011-08-31 23:03:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²ÜçÜç

гæ (³õÈëÎÄ̳)

ÄãºÃ£¬ÄãµÄ¶þÑõ»¯Ì¼¼ÓѹÊǶà´óѹÁ¦£¬Í¨ÆøÊ±¼äÊǶà¾Ã?²â¹ý¶þÑõ»¯Ì¼µÄ±¥ºÍ¶ÈÂð£¿
6Â¥2015-12-22 15:02:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

7Â¥2020-12-11 14:00:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yesican µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +3 ‹üÈA 2026-03-22 3/150 2026-03-23 11:20 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏѧ˶080500£¬×Ü·Ö289·Ö 5+3 @taotao 2026-03-19 21/1050 2026-03-23 10:17 by ¹Úc¸ç
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +5 Ô·¶¹¶¹ 2026-03-20 5/250 2026-03-23 09:39 by guoliang1816
[¿¼ÑÐ] 0703 µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-16 6/300 2026-03-23 08:52 by ×íÔÚ·çÀï
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì348Çóµ÷¼Á +5 £þ^£þ©bº¹ 2026-03-19 7/350 2026-03-22 19:44 by ¹«èªåÐÒ£
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] 275Çóµ÷¼Á +6 shansx 2026-03-22 8/400 2026-03-22 15:27 by barlinike
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼ÑÐ] 0856²ÄÁÏר˶353Çóµ÷¼Á +4 NIFFFfff 2026-03-20 4/200 2026-03-22 09:49 by 2026paper
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] 313Çóµ÷¼Á +4 ËÁÈþ·¡Ò¼22 2026-03-19 4/200 2026-03-21 17:33 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] Çóµ÷¼Á +3 Ma_xt 2026-03-17 3/150 2026-03-21 02:05 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +5 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û