±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2748  |  »Ø¸´: 9
±¾Ìû²úÉú 1 ¸ö ICEPI £¬µã»÷ÕâÀï½øÐв鿴

mana

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÑÇÁòËáÄÆ±ê¶¨¼×È©ÎÊÌâ

·½·¨ÊÇÒÆÈ¡1mol/LµÄÑÇÁòËáÄÆÈÜÒº50mLÓÚÈý½ÇÉÕÆ¿ÖУ¬¼Ó°ÙÀï·Óָ̪ʾ¼Á2µÎ£¬µÎ¼Ó0.01mol/LµÄÁòËáʹÆäÀ¶É«Ïûʧ£¬Ö±½ÓÈ¡10mL¼×È©ÈÜÒºÖÁÆ¿ÖУ¬´ËʱÓÖ³öÏÖÀ¶É«£¬È»ºóÔÙÓÃÁòËáµÎÖÁÀ¶É«Ïûʧ£¬ÎÒ¿´±ê×¼ÖÐËùÓÃÁòËáµÄÁ¿Îª25ml¿ÉÊÇÎÒÓÃÁË50mlÁËÀ¶É«»¹ÊÇûÓÐÏûʧ£¬ÇëÎÊÊÇÔõô»ØÊ°¡£¿Ð»Ð»¡£¡£¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
mana(½ð±Ò+20): 2011-11-13 16:18:37
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-12-20 14:19:00
ÓÚ250ml×¶ÐÎÆ¿ÖмÓÈë50ml 1mol/LµÄÑÇÁòËáÄÆÈÜÒº¼°3µÎ°ÙÀï·Óָ̪ʾ¼Á
(0.1gÈÜÓÚ100mLÒÒ´¼)£¬Ò¡ÔÈ£¬ÓÃËáÐÔ±ê×¼ÈÜÒº(ÆäÖУ¬ÇâÀë×ÓµÄŨ¶ÈΪl mol/L×óÓÒ)µÎ¶¨ÖÁÀ¶É«Ïûʧ¡£ÓüõÁ¿·¨³ÆÈ¡1.3-1.5g´ý²â¼×È©ÈÜÒº (׼ȷ0.0001g)£¬·ÅÈëÉÏÊö×¶ÐÎÆ¿ÖУ¬ÔÙÓÃËáÐÔ±ê×¼ÈÜÒºµÎ¶¨ÖÁÀ¶É«ÏûʧΪÖյ㡣

Äã¿´¿´ÊDz»ÊÇÄãµÄËá³öÎÊÌâÁË

ÉÏ´ÎÎÒ×öEDTAµÄ±ê¶¨£¬½øÈ¥100ml¶¼Ã»·´Ó¦£¬ºóÀ´·¢ÏÖÎÒµÄʵ¼Ê±»ÈË»»ÁË
I can
2Â¥2011-11-13 13:55:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mana

Òø³æ (СÓÐÃûÆø)

ÇëÎÊ¡°Î÷Î÷ºÜ¿ÉÁ¯¡±£¬ÄãÓõİÙÀï·Óָ̪ʾ¼Á(0.1gÈÜÓÚ100mLÒÒ´¼)100mlÒÒ´¼ÊDz»ÊÇÎÞË®ÒÒ´¼ÄØ£¿»¹ÓУ¬ÓÃËáÐÔ±ê×¼ÈÜÒº(ÆäÖУ¬ÇâÀë×ÓµÄŨ¶ÈΪl mol/L×óÓÒ)ÊDz»ÊÇÓÃÁòËáµÄŨ¶ÈÊÇ0.5mol/LÄØ£¿Èç¹ûÊÇÕâÑùÐèÒª¼×Ëá¼×È©µÄŨ¶ÈʱºòÔõô¼ÆËãÄØ£¬ÓÐûÓл¯Ñ§·½³ÌÊ½ÄØ£¿Ð»Ð»
3Â¥2011-11-13 16:21:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
mana: »ØÌûÖö¥ 2011-12-20 14:02:54
zhonggao18(½ð±Ò+2, ICEPI+1): ¸Ðл»ØÌû 2011-12-20 14:18:52
ÒýÓûØÌû:
3Â¥: Originally posted by mana at 2011-11-13 16:21:36:
ÇëÎÊ¡°Î÷Î÷ºÜ¿ÉÁ¯¡±£¬ÄãÓõİÙÀï·Óָ̪ʾ¼Á(0.1gÈÜÓÚ100mLÒÒ´¼)100mlÒÒ´¼ÊDz»ÊÇÎÞË®ÒÒ´¼ÄØ£¿»¹ÓУ¬ÓÃËáÐÔ±ê×¼ÈÜÒº(ÆäÖУ¬ÇâÀë×ÓµÄŨ¶ÈΪl mol/L×óÓÒ)ÊDz»ÊÇÓÃÁòËáµÄŨ¶ÈÊÇ0.5mol/LÄØ£¿Èç¹ûÊÇÕâÑùÐèÒª¼×Ëá¼×È©µÄŨ ...

¼×È©ÈÜÒºµÄŨ¶ÈµÄ¼ÆË㹫ʽΪ:
W =0.03003CV/m
ʽÖУ¬W:¼×È©ÈÜÒºµÄÖÊÁ¿Å¨¶È£¬%;
C:ËáÐÔ±ê×¼ÈÜÒºÖÐÇâÀë×ÓµÄŨ¶È£¬mol/L;
V:µÎ¶¨¼×È©ÏûºÄµÄËáÐÔ±ê×¼ÈÜÒºµÄÌå»ý£¬ml;
m:¼×È©ÊÔÑùµÄÖÊÁ¿£¬g;
0.03003:Óë1.00ml lmol/LµÄËáÐÔ±ê×¼ÈÜÒºÏ൱µÄÒԿ˱íʾµÄ¼×È©µÄÖÊÁ¿¡£
I can
4Â¥2011-11-13 16:39:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mana

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by Î÷Î÷ºÜ¿ÉÁ¯ at 2011-11-13 16:39:20:
¼×È©ÈÜÒºµÄŨ¶ÈµÄ¼ÆË㹫ʽΪ:
W =0.03003CV/m
ʽÖУ¬W:¼×È©ÈÜÒºµÄÖÊÁ¿Å¨¶È£¬%;
C:ËáÐÔ±ê×¼ÈÜÒºÖÐÇâÀë×ÓµÄŨ¶È£¬mol/L;
V:µÎ¶¨¼×È©ÏûºÄµÄËáÐÔ±ê×¼ÈÜÒºµÄÌå»ý£¬ml;
m:¼×È©ÊÔÑùµÄÖÊÁ¿£¬g;
0.03003:Óë1.00ml l ...

·Ç³£¸Ðл
5Â¥2011-11-13 16:42:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mana

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by Î÷Î÷ºÜ¿ÉÁ¯ at 2011-11-13 16:39:20:
¼×È©ÈÜÒºµÄŨ¶ÈµÄ¼ÆË㹫ʽΪ:
W =0.03003CV/m
ʽÖУ¬W:¼×È©ÈÜÒºµÄÖÊÁ¿Å¨¶È£¬%;
C:ËáÐÔ±ê×¼ÈÜÒºÖÐÇâÀë×ÓµÄŨ¶È£¬mol/L;
V:µÎ¶¨¼×È©ÏûºÄµÄËáÐÔ±ê×¼ÈÜÒºµÄÌå»ý£¬ml;
m:¼×È©ÊÔÑùµÄÖÊÁ¿£¬g;
0.03003:Óë1.00ml l ...

½ñÌìÎÒÊÔÁËһϣ¬Äܹ»µÎ¶¨³öÀ´£¬¿ÉÊÇÎÒÐèÒªµÄÊÇmg/L£¬Õâ¸öÊǰٷÖÊý
6Â¥2011-12-20 14:04:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

ÒýÓûØÌû:
6Â¥: Originally posted by mana at 2011-12-20 14:04:23:
½ñÌìÎÒÊÔÁËһϣ¬Äܹ»µÎ¶¨³öÀ´£¬¿ÉÊÇÎÒÐèÒªµÄÊÇmg/L£¬Õâ¸öÊǰٷÖÊý

¶î£¬»»Ëã²»³öÀ´£¿
I can
7Â¥2011-12-20 17:26:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mana

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by Î÷Î÷ºÜ¿ÉÁ¯ at 2011-12-20 17:26:48:
¶î£¬»»Ëã²»³öÀ´£¿

Õ¦»»°¡
8Â¥2011-12-23 15:10:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

TJWQ1993

гæ (³õÈëÎÄ̳)

Â¥Ö÷£¬ÏòÄúÇë½Ìһϣ¬ÇëÎÊÄúµ±Ê±µÎ¶¨µÄʱºòÊÇÔõô°ÑµÎ¶¨µÄÁòËáÁ¿½µµ½25ml×óÓÒµÄÎҵ樵ÄÁòËáÏûºÄÁ¿Ò²ÊÇ50ml¶à£¬Ï£ÍûÄúÄܰÑÄúµ±Ê±µÎ¶¨µÄ¾­Ñ齲һϣ¬Ð»Ð»¡£±ÈÈç˵ÁòËáŨ¶È£¬»¹ÓвÙ×÷ʲôµÄ£¬Ð»Ð»
9Â¥2016-01-26 16:56:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶«º£²½ÐÐÕß

Í­³æ (Ö°Òµ×÷¼Ò)

Õâ¸öʵÑéÎÒÕýÔÚ×ö£¬¸÷ÖÖÊÔ¼Á¶¼ºÜ¹ÅÀÏ£¬×öÁ˺öà´Î£¬Óнӽü£¬Ò²ÓкÜÀëÆ×¡£
ÓÃÁ¿Õâ¸öÎÊÌâÎÒÒ²Ôڹ淶£¬ÁÐʵÑéµÄ·½³Ìʽ¡£1mol ¼×È©²úÉú1mol ÇâÑõ»¯ÄÆ£¬ÐèÓÃ0.5molÁòËá¡£ÏÈÐмÆËãºÃÓÃÁ¿£¬ÔÙÈ¥ÅäÁÏ×öʵÑé¡£
ÎÒÕýÏë°ÑËü×ܽáºÃ£¡
ÓÉÓڱȽÏÀÁ£¬ºÃÏóºÃ¼¸¸öÓþ߶¼Ã»Ï´¸É¾»¡£
Á¦Õù5000Ã×Åܲ½»ò600Ã×ÓÎÓ¾£¬¶Ôÿ¸öʵÑéÔ¤²âºÍ¼ÆË㣬ÔÙ´óµ¨È¥×ö£¬¶à×ö×ܽá
10Â¥2019-09-17 12:39:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mana µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +18 ÅûÐÇºÓ 2026-04-03 18/900 2026-04-06 13:55 by BruceLiu320
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +6 ¶îcc 2026-04-06 6/300 2026-04-06 13:30 by cql1109
[¿¼ÑÐ] 0703»¯Ñ§ +9 goldtt 2026-04-02 11/550 2026-04-06 10:35 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-05 10/500 2026-04-06 09:30 by dongzh2009
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +7 ´ó²öС×Ó 2026-04-01 8/400 2026-04-05 21:19 by ѧԱ8dgXkO
[¿¼ÑÐ] 298Çóµ÷¼Á +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +7 1915668 2026-04-04 7/350 2026-04-04 17:21 by °¡¿¡£¡
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-03-31 4/200 2026-04-04 13:34 by 1753564080
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 321Çóµ÷¼Á +17 y-yh 2026-04-01 20/1000 2026-04-03 12:57 by y-yh
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
[¿¼ÑÐ] 362Çóµ÷¼Á +14 Î÷ÄϽ»²ÄÁÏר˶3 2026-03-31 14/700 2026-04-02 17:50 by yunlongyang
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] 262Çóµ÷¼Á +9 ÀøÖ¾Ò»¶¨·¢ÎÄÕ 2026-03-31 10/500 2026-04-01 12:22 by sunshine0013
[¿¼ÑÐ] ºÏ·ÊÇøÓòÐÔÖØµãÒ»±¾ÕÐÊÕµ÷¼Á +4 6266jl 2026-03-30 8/400 2026-03-31 18:43 by 6266jl
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û