²é¿´: 1181  |  »Ø¸´: 3

Àî½ðƽ

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] ÒºÏàÉ«Æ×ͼÖÐÈܼÁÓÐÒì³£·å

×î½üÓÃÁËÒ»¸ö·½·¨È¥²â²úÆ·ÖÐÓйØÎïÖʵÄÇé¿ö£¬É«Æ×Ìõ¼þ£º
´×ËáÑÎÈÜÒº£¨pH=8.0£©µÄÅäÖÆ£º0.7708g£¨0.01mol£©´×Ëáï§,ÓÃË®ÈܽâÏ¡ÊÍÖÁ1000ml,Óð±Ë®µ÷pHµ½8.0
Á÷¶¯ÏàA:ÒÒëæ£º´×ËáÑΣ¨pH=8.0£©/25£º75
Á÷¶¯ÏàB:ÒÒëæ£º´×ËáÑΣ¨pH=8.0£©/60£º40
É«Æ×Öù£ºC8(5µm£¬4.6¡Á250mm)  Á÷ËÙ£º1.5ml/min   ²¨³¤£º280nm
ÌݶȣºTime(min)        A%        B%
0        100        0
18        100        0
23        50        50
30        50        50
32        100        0
40        100        0
ÓÃÁ÷¶¯ÏàB×÷ΪÈܼÁ£¬½øÁËÒ»Õ룬ɫÆ×ͼÈçÏ£º
ÔÚ25minµ½32minÖ®¼äÓиÉÈŷ壬°´Àí˵£¬Ó¦¸ÃûÓеġ£ÎªÊ²Ã´ÄØ£¿¸÷λ´ó¸ç´ó½ãÓÖÓöµ½ÕâÖÖÇé¿öµÄÂð£¿

tupian.JPG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

liulss

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Àî½ðƽ: ½ð±Ò+1 2013-05-07 12:27:41
ºÜÕý³££¬Á÷¶¯ÏàaºÍÁ÷¶¯Ïàb¼«ÐÔ²»Í¬£¬ÌݶÈÏ´ÍѵÄʱºòµ±¼«ÐԱ仯½Ï¿ìµÄÁ÷¶¯Ïà½øÈë¼ì²âÆ÷ʱ¾Í»á³öÏÖÕâÖÖÈܼÁ·å£¬²»¿É±ÜÃ⣬ÑϸñÉÏÀ´Ëµ¶¼²»Ó¦¸ÃËã×÷ÔÓÖÊ·å¡£Ö»ÒªLZ¼ì²âµÄ³É·ÖÄܹ»±Ü¿ª¸ÉÈÅ¿ÉÒÔÁË~~~~~~~
...
2Â¥2013-05-06 16:39:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓêÃÎÎÞÉù

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Àî½ðƽ: ½ð±Ò+1 2013-05-07 12:27:47
Õý³£µÄºÜ£¬ÄãÊýÒ»ÏÂÄãµÄÁ÷¶¯ÏàÓжàÉÙ¸öÎïÖÊ£¿ÊµÔÚ²»ÐÐÄã¿ÉÒÔ×ßÒ»´ÎÑùÆ·¿Õ°×
3Â¥2013-05-06 22:47:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cucucmlar

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Àî½ðƽ: ½ð±Ò+1 2013-05-07 12:27:53
°´µÀÀí˵£¬280nmÏ£¬ÒÒëæ»¹ÓÐÄãµÄ»º³åÑÎÊDz»»áÓÐÎüÊյģ¬Äã½øÒ»Õë¿Õ°×µÄË®ÈÜÒºÊÔÊÔ¿´£¬ÎÒ»³ÒÉÕâ¸öÊǿհ׻ùÏߣ¬ÒòΪÄãºóÃæÉèµÄÌݶÈÏ´Íѱ仯Óеã´óÒ²Óеã¿ì£¬ËùÒÔ»ùÏß²¨¶¯ÊÇÕý³£µÎ¡£
4Â¥2013-05-07 09:14:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Àî½ðƽ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 268Çóµ÷¼Á +8 ¼òµ¥µã0 2026-03-17 8/400 2026-03-21 13:43 by ÄÏÔÁ·É»¨
[¿¼ÑÐ] 336Çóµ÷¼Á +3 rmc8866 2026-03-21 3/150 2026-03-21 11:16 by Çóµ÷¼Ázz
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +3 Õ¹ÐÅÔÃ_ 2026-03-21 3/150 2026-03-21 10:17 by ÍõЦÓîÒ»¶¨ÊÇÑо
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +5 ÍÑÓ±¶ø³ö 2026-03-16 15/750 2026-03-21 10:16 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 307Çóµ÷¼Á +3 wyyyqx 2026-03-17 3/150 2026-03-21 03:20 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 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] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 3/150 2026-03-20 11:58 by ßÉßÉßÉßɽÐ
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û