±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 605  |  »Ø¸´: 2

ql531

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÏõËáïáÔÚ¼îÐÔÌõ¼þ£¨ph8»ò¸ü¸ß£©Ï»áÉú³Éʲô£¿ÇâÑõ»¯ïáÂð£¿ÓÐûÓÐÎÄÏ×Ö§³Ö£¿ ÒÑÓÐ1È˲ÎÓë

×òÌìÊÕµ½Éó¸åÈËÒâ¼û£¬Òª½âÊÍÏÂph¶ÔÌåϵµÄÓ°Ï죬ÎÒÃÇ»³ÒÉÊÇÈý¼ÛµÄïáÓÎÀë³öÀ´²¢Éú³ÉÁËÇâÑõ»¯ïáµÄÔ­Òò£¬ÔÚ´ËÏò¸÷λÇóÖ¤ÊÇïáÔÚ¼îÐÔÌõ¼þ£¨ph8»ò¸ü¸ß£©Ï»áÉú³ÉÇâÑõ»¯ïáÂð£¿×îºÃÓÐÏàÓ¦µÄÎÄÏ×£¬Ð»Ð»¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ql531: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2015-09-11 12:43:08
±ùµã½µÎÂ: ½ð±Ò+2, лл»ØÌû¡£»¶Ó­³£À´ÎÞ»úÎﻯ½»Á÷¡£ 2015-09-12 09:28:23
ÔÚpH´óÓÚ8ʱ¿Ï¶¨»áÉú³ÉÇâÑõ»¯ïᣬÄãÖ»Òª²é³öÇâÑõ»¯ïáµÄKsp=1.4*10^(-22)¾Í¿ÉÒÔÈ·¶¨ÁË¡£
¼´µ±pH=8ʱ£¬ÓÎÀëDy(3+)µÄŨ¶È½öΪ1.4*10^(-4)mol/L£¬µ±È»£¬pH¸üºÃʱŨ¶È¸üµÍ¡£
2Â¥2015-09-10 15:05:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ql531

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by jiagle at 2015-09-10 15:05:27
ÔÚpH´óÓÚ8ʱ¿Ï¶¨»áÉú³ÉÇâÑõ»¯ïᣬÄãÖ»Òª²é³öÇâÑõ»¯ïáµÄKsp=1.4*10^(-22)¾Í¿ÉÒÔÈ·¶¨ÁË¡£
¼´µ±pH=8ʱ£¬ÓÎÀëDy(3+)µÄŨ¶È½öΪ1.4*10^(-4)mol/L£¬µ±È»£¬pH¸üºÃʱŨ¶È¸üµÍ¡£

·Ç³£¸Ðл£¬ÎÒÕÒÏà¹ØµÄÎÄÏ×ÕÒÁ˼¸Ìì¶¼ÕÒ²»µ½£¬ÄܰïæÂð£¿
3Â¥2015-09-11 12:43:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ql531 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-03 13/650 2026-04-05 15:47 by Ò»ÑùYWY
[¿¼ÑÐ] 295Çóµ÷¼Á +7 FZAC123 2026-04-03 7/350 2026-04-05 15:42 by wwytracy
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +9 ÊÔÊÔ¿´ß 2026-04-04 9/450 2026-04-05 10:27 by ¹û¶³´óÍõ
[¿¼ÑÐ] Ò»Ö¾Ô¸½­ÄÏ´óѧ085501»úе¹¤³Ìר˶326·Ö£¬±¾¿Æ¼Ñľ˹´óѧ +5 ¹ËÈô¸¡Éú 2026-04-03 9/450 2026-04-05 09:57 by 1753564080
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 6/300 2026-04-04 23:59 by ¹û¶³´óÍõ
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +11 lyz0427 2026-04-03 11/550 2026-04-04 15:31 by dongzh2009
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +12 ÂåÉñ¸ç¸ç 2026-04-03 12/600 2026-04-04 09:22 by ÓлúСÃñ¹¤
[¿¼ÑÐ] Çóµ÷¼Á +3 wos666 2026-04-03 3/150 2026-04-04 05:16 by gswylq
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ľÐÄÏë¼ÌÐøÉîÔì 2026-04-03 3/150 2026-04-03 21:56 by à£à£à£0119
[¿¼ÑÐ] 320Çóµ÷¼Á +5 Õñ¡ªTZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] 285Çóµ÷¼Á +6 FZAC123 2026-03-30 6/300 2026-04-03 12:22 by xingguangj
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[¿¼²©] ²ÄÁϹ¤³Ìרҵ˶ʿÉ격 +3 ÷ëÕýÓî 2026-03-30 3/150 2026-04-02 15:04 by greychen00
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[¿¼ÑÐ] 310·ÖÇóµ÷¼Á +4 ³É¹¦Éϰ¶wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[¿¼ÑÐ] 289Çóµ÷¼Á +7 BrightLL 2026-03-29 7/350 2026-03-31 22:05 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ²ÄÁÏÇóµ÷¼Á +6 Gymno 2026-03-30 6/300 2026-03-31 07:26 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û