Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1082  |  »Ø¸´: 3

wmf950418

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ±¾ÈËÐÂÊÖ£¬¹ØÓÚÂçºÏ¸±·´Ó¦ÏµÊý¼ÆËãÓÐÒ»µã²»Çå³þ£¬´ó¼Ò½øÀ´½»Á÷Ò»ÏÂ

³õѧ·ÖÎöÕßÒ»¶¨×ö¹ýÕâÑùÒ»µÀÌâ°É¡£
ÔÚph=6.0µÄÈÜÒºÖУ¬º¬ÓÐŨ¶È¾ùΪ0.01mol/LµÄEDTA¡¢Zn2+¼°Ca2+£¬¼ÆËã
¦ÁY£¨Ca£©¡£
ÌâÄ¿´ð°¸ÊÇÕâÑù¸øµÄ
¦ÁY£¨Ca£©=1+KCaY*¡¾Ca¡¿=1+KCaY*0.01
ÎÊÌâ¾ÍÔÚÕâÀÇëÎÊÈÜÒºÖÐ0.01mol/LµÄEDTA¡¢Zn¡¢CaÄܹ²´æÂð£¿
ºÜÃ÷ÏÔ²»ÄÜ£¬ÄÇô¼ÆËãµÄʱºòΪʲô»¹ÊÇÓÃ0.01¼ÆË㣿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wmf950418

Òø³æ (СÓÐÃûÆø)

ILOVECHEMISTRY
2Â¥2012-06-05 20:35:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wmf950418

Òø³æ (СÓÐÃûÆø)

ÓÐľÓÐÈ˽âÊÍÒ»ÏÂ
ILOVECHEMISTRY
3Â¥2012-06-05 20:56:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wmf950418

Òø³æ (СÓÐÃûÆø)

.
4Â¥2012-06-06 13:27:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wmf950418 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 284Çóµ÷¼Á +14 èó@@ 2026-04-06 14/700 2026-04-08 00:36 by JourneyLucky
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +14 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 16/800 2026-04-07 23:09 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 15/750 2026-04-07 22:51 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ±ù±ù£¬£¬£¬ 2026-04-07 8/400 2026-04-07 22:49 by JourneyLucky
[¿¼ÑÐ] 388µ÷¼Á +3 çäžÚwinter 2026-04-01 3/150 2026-04-07 18:33 by ?ؼؼؼ
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +14 ÀóÌâÄÏǽ 2026-04-05 15/750 2026-04-07 16:29 by ¿É¿Ú¿ÉÀÖ²»¼Ó±ùØ
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +4 ½­»´±±Ô 2026-04-05 4/200 2026-04-06 22:44 by chenzhimin
[¿¼ÑÐ] 308Çóµ÷¼Á +13 ÌÈÈôÆð·çÁËÄØ 2026-04-05 13/650 2026-04-06 14:20 by ½¯ð©Óí
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] 315Çóµ÷¼Á +14 ÐÀϲ777 2026-04-04 15/750 2026-04-06 06:25 by houyaoxu
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] ¹¤¿Æ08ר˶»úе275Çóµ÷¼Á +3 AaAa7420 2026-04-02 3/150 2026-04-05 13:26 by jp9609
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 311Çóµ÷¼Á +11 Ó¸ҵÄСÎâ 2026-04-02 11/550 2026-04-03 21:46 by qlm5820
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ²»°®ºÈÒûÁÏ 2026-04-03 8/400 2026-04-03 16:40 by Mistake-J
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û