Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1525  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴

hr630

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] 0.25M sodium carbonate buffer (pH 10) ÔõôÅ䣿

0.25M sodium carbonate buffer (pH 10) ÔõôÅ䣿·­ÒëºóÊÇ̼ËáÄÆ»º³åÒº£¬»¹ÊÇ̼ËáÄÆÑλº³åÒº£¿

» ²ÂÄãϲ»¶

²»ÇóÓëÈËÏà±È£¬Ö»Çó³¬Ô½×Ô¼º£¡
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liusir3836

ľ³æ (Ö°Òµ×÷¼Ò)

ÁÔÊÖ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
hr630: ½ð±Ò+5, ²©Ñ§EPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-02-26 16:56:33
ÄãºÃ£¡Â¥Ö÷£¬Ó¦¸ÃÊÇ̼ËáÇâÑÎ-̼ËáÑÎ×é³ÉµÄ»º³åÈÜÒº£¡
̼ËáÇâ¸ùµÄpK=10.25
ÓÉ»º³åÈÜÒº¹«Ê½pH=pK-lg[c(Ëá)/c(ÑÎ)]
µÃc(Ëá)£ºc(ÑÎ)=1.78£º1
Òò´Ë£¬±£Ö¤Ì¼ËáÇâÄÆÓë̼ËáÄÆµÄĦ¶û±ÈΪ1.78¼´¿É¡£
0.25MΪ̼Ëá¸ùÓë̼ËáÇâ¸ùÖ®ºÍ¡£

[ Last edited by liusir3836 on 2013-2-26 at 16:13 ]
̬¶ÈÈ·¶¨ÐÐΪ
2Â¥2013-02-26 16:10:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hr630

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by liusir3836 at 2013-02-26 16:10:58
ÄãºÃ£¡Â¥Ö÷£¬Ó¦¸ÃÊÇ̼ËáÇâÑÎ-̼ËáÑÎ×é³ÉµÄ»º³åÈÜÒº£¡
̼ËáÇâ¸ùµÄpK=10.25
ÓÉ»º³åÈÜÒº¹«Ê½pH=pK-lg
µÃc(Ëá)£ºc(ÑÎ)=1.78£º1
Òò´Ë£¬±£Ö¤Ì¼ËáÇâÄÆÓë̼ËáÄÆµÄĦ¶û±ÈΪ1.78¼´¿É¡£
0.25MΪ̼Ëá¸ùÓë̼ËáÇâ¸ùÖ®ºÍ¡£
...

Ðè²»ÐèÒªÏȰÑ̼ËáÄÆºÍ̼ËáÇâÄÆ¶¼Åä³É0.25mol/LµÄÈÜÒº£¬È»ºóÔÙ¼ÆËã³ö·Ö±ðÈ¡¼¸ºÁÉý½øÐлìºÏ£¿c(Ëá)ºÍc(ÑÎ)·Ö±ðÖ¸µÄ̼ËáÇâÄÆºÍ̼ËáÄÆÂð£¿Ö®Ç°Óкܶ಻ͬŨ¶È£¬²»Í¬phµÄ̼ËáÑλº³åÒº£¬ËüÃǵÄÅä·½ºÍÓÃÄúµÄ¹«Ê½Ëã³öÀ´µÄ½á¹û²»Ò»Ñù£¬Ôõô»ØÊ£¿Çë´Í½Ì
²»ÇóÓëÈËÏà±È£¬Ö»Çó³¬Ô½×Ô¼º£¡
3Â¥2013-02-26 17:04:32
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hr630

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by liusir3836 at 2013-02-26 16:10:58
ÄãºÃ£¡Â¥Ö÷£¬Ó¦¸ÃÊÇ̼ËáÇâÑÎ-̼ËáÑÎ×é³ÉµÄ»º³åÈÜÒº£¡
̼ËáÇâ¸ùµÄpK=10.25
ÓÉ»º³åÈÜÒº¹«Ê½pH=pK-lg
µÃc(Ëá)£ºc(ÑÎ)=1.78£º1
Òò´Ë£¬±£Ö¤Ì¼ËáÇâÄÆÓë̼ËáÄÆµÄĦ¶û±ÈΪ1.78¼´¿É¡£
0.25MΪ̼Ëá¸ùÓë̼ËáÇâ¸ùÖ®ºÍ¡£
...

https://taide.t.blog.163.com/blo ... 232011115105222790/
²»ÇóÓëÈËÏà±È£¬Ö»Çó³¬Ô½×Ô¼º£¡
4Â¥2013-02-26 17:30:42
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liusir3836

ľ³æ (Ö°Òµ×÷¼Ò)

ÁÔÊÖ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
hr630: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-02-26 19:43:36
ÒýÓûØÌû:
3Â¥: Originally posted by hr630 at 2013-02-26 17:04:32
Ðè²»ÐèÒªÏȰÑ̼ËáÄÆºÍ̼ËáÇâÄÆ¶¼Åä³É0.25mol/LµÄÈÜÒº£¬È»ºóÔÙ¼ÆËã³ö·Ö±ðÈ¡¼¸ºÁÉý½øÐлìºÏ£¿c(Ëá)ºÍc(ÑÎ)·Ö±ðÖ¸µÄ̼ËáÇâÄÆºÍ̼ËáÄÆÂð£¿Ö®Ç°Óкܶ಻ͬŨ¶È£¬²»Í¬phµÄ̼ËáÑλº³åÒº£¬ËüÃǵÄÅä·½ºÍÓÃÄúµÄ¹«Ê½Ëã³öÀ´µÄ½á ...

Êǵ쬏÷×ÔÏÈÅä̼ËáÄÆºÍ̼ËáÇâÄÆ¶¼Åä³É0.25mol/LµÄÈÜÒº£¬È»ºó°´Ä¦¶û±È»ìºÏ¾Í¿ÉÒÔÁË¡£ÎÒ¹«Ê½ÍƵ¼¸Ð¾õû´í°¡!½á¹ûȷʵºÍ΢²©ÀïµÄ²»Ò»Ñù¡£
̬¶ÈÈ·¶¨ÐÐΪ
5Â¥2013-02-26 17:50:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hr630

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by liusir3836 at 2013-02-26 17:50:41
Êǵ쬏÷×ÔÏÈÅä̼ËáÄÆºÍ̼ËáÇâÄÆ¶¼Åä³É0.25mol/LµÄÈÜÒº£¬È»ºó°´Ä¦¶û±È»ìºÏ¾Í¿ÉÒÔÁË¡£ÎÒ¹«Ê½ÍƵ¼¸Ð¾õû´í°¡!½á¹ûȷʵºÍ΢²©ÀïµÄ²»Ò»Ñù¡£...

Èç¹ûÅä³öÀ´ºóPH²»µ½10µÄ»°£¬ÊDz»ÊÇÓÃÇâÑõ»¯ÄƵ÷µ½PH10£¬ÇâÑõ»¯ÄÆÅ¨¶È¶àÉÙ£¿
²»ÇóÓëÈËÏà±È£¬Ö»Çó³¬Ô½×Ô¼º£¡
6Â¥2013-02-26 19:42:51
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liusir3836

ľ³æ (Ö°Òµ×÷¼Ò)

ÁÔÊÖ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
hr630: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-02-26 19:55:00
ÒýÓûØÌû:
6Â¥: Originally posted by hr630 at 2013-02-26 19:42:51
Èç¹ûÅä³öÀ´ºóPH²»µ½10µÄ»°£¬ÊDz»ÊÇÓÃÇâÑõ»¯ÄƵ÷µ½PH10£¬ÇâÑõ»¯ÄÆÅ¨¶È¶àÉÙ£¿...

²»ÄܼÓÇâÑõ»¯ÄƵġ£»º³åÈÜÒºÕâÖÖ¶«Î÷£¬Ó¦¸ÃÎÞÐè·Ç³£×¼È·°É£¬Ïà²îÕý¸º0.2£¬ÎÒ¾õµÃ¾ÍûÎÊÌâµÄ¡£

[ Last edited by liusir3836 on 2013-2-26 at 19:50 ]
̬¶ÈÈ·¶¨ÐÐΪ
7Â¥2013-02-26 19:49:05
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hr630

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by liusir3836 at 2013-02-26 19:49:05
²»ÄܼÓÇâÑõ»¯ÄƵġ£»º³åÈÜÒºÕâÖÖ¶«Î÷£¬Ó¦¸ÃÎÞÐè·Ç³£×¼È·°É£¬Ïà²îÕý¸º0.2£¬ÎÒ¾õµÃ¾ÍûÎÊÌâµÄ¡£
...

ллŶ
²»ÇóÓëÈËÏà±È£¬Ö»Çó³¬Ô½×Ô¼º£¡
8Â¥2013-02-26 19:54:48
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liusir3836

ľ³æ (Ö°Òµ×÷¼Ò)

ÁÔÊÖ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
hr630: ½ð±Ò+5, ¡ïÓаïÖú 2013-02-27 08:36:37
ÒýÓûØÌû:
8Â¥: Originally posted by hr630 at 2013-02-26 19:54:48
ллŶ...

²»Ð»£¡»¥Ïàѧϰ½»Á÷²Å»á½ø²½£¡
̬¶ÈÈ·¶¨ÐÐΪ
9Â¥2013-02-26 20:18:48
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hr630 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +11 Yin DY 2026-04-08 11/550 2026-04-14 12:55 by fqwang
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +9 Â꿨°Í¿¨boom 2026-04-10 9/450 2026-04-14 11:20 by ²»ÎÒÀ­ÂÌ¿¨
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +12 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 12/600 2026-04-14 11:05 by ganguoaichi
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +17 »ý¼«ÏòÉÏ£» 2026-04-10 19/950 2026-04-13 19:53 by ÏÐÈËÖÕÄÏɽ
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +9 Áõīī 2026-04-13 9/450 2026-04-13 18:59 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +20 ŬÁ¦·Ü¶·112 2026-04-08 20/1000 2026-04-13 14:24 by ÕÅzhihao
[¿¼ÑÐ] ¿¼ÑжþÂÖµ÷¼Á +10 ¹ÊÈË?? 2026-04-09 10/500 2026-04-13 09:55 by szhize
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] 280Çóµ÷¼Á +7 ÙâÙâÒ¹Ò¹ 2026-04-09 10/500 2026-04-12 00:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +4 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 4/200 2026-04-10 20:52 by gong120082
[¿¼ÑÐ] 293µ÷¼Á +25 yj1221 2026-04-08 26/1300 2026-04-10 15:02 by ²ñС°×
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û