±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2117  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴

¿ìÀÖxiaonizi

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇâÑõ»¯Ã¾ºÍÁ×Ëá¶þÇâ¼Ø·´Ó¦Âð£¬phΪ8µÄÈÜÒºÖÐÇâÑõ»¯ÑÇÌú¿ÉÒÔºÍÄÇÖÖÂçºÏ¼Á½øÐÐÂçºÏ¡£

ÇâÑõ»¯Ã¾ºÍÁ×Ëá¶þÇâ¼Ø·´Ó¦Âð£¬phΪ8µÄÈÜÒºÖÐÇâÑõ»¯ÑÇÌú¿ÉÒÔºÍÄÇÖÖÂçºÏ¼Á½øÐÐÂçºÏ¡£

» ²ÂÄãϲ»¶

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

liu2004m

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÇâÑõ»¯Ã¾Ó¦¸Ã²»ºÍÁ×Ëá¶þÇâ¼Ø·´Ó¦
2Â¥2013-01-11 13:35:05
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 ¡ï ¡ï ¡ï
¿ìÀÖxiaonizi: ½ð±Ò+10, ²©Ñ§EPI+1 2013-01-14 10:13:20
ÇâÑõ»¯Ã¾ÊÇÖÐÇ¿¼î£¬¶øÁ×Ëá¶þÇâ¼ØÊÇÈõËáÐԵ쬼îÓöµ½Ëá²»·´Ó¦²ÅÊǹÖÊ£º
    Mg(OH)2 + 2KH2PO4 = MgHPO4 + K2HPO4
ÔÚpH=8ʱ£¬ÑÇÌúÀë×ÓºÜÒ×ÐγÉFe(OH)2£»ÔÚ¿ÕÆøÖУ¬Ëü»á±»Ñõ»¯ÎªÇâÑõ»¯Ìú£º
   4Fe(OH)2 + O2 + 2H2O = 4Fe(OH)3
Èç¹ûûÓÐÑõÆø»òÆäËüÑõ»¯¼Á£¬ÄÇ¿ÉÒÔ½«Fe(OH)2¿´³ÉFe(2+)ÓëOH(-)ÐγÉÅäºÏÎ
    Fe(OH)2 = Fe(2+) + 2OH(-)
Ö»ÒªÕÒÒ»ÖÖÅäλÄÜÁ¦±ÈOH(-)µÄÎïÖʾͿÉÒÔÁË£¬ÈçKCN¡¢ÁÚ·ÆÂçÁÕ(phen)¡¢EDTAµÈ£¬¶¼¿ÉÒÔͨ¹ýÂçºÏ¶øÈܽâFe(OH)2¡£
3Â¥2013-01-13 13:01:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¿ìÀÖxiaonizi µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283Çóµ÷¼Á +5 A child 2026-03-28 5/250 2026-04-04 00:40 by userper
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ÎâèùÓ±£¡ 2026-04-03 9/450 2026-04-03 22:14 by ms629
[¿¼ÑÐ] µ÷¼ÁÇóÖú +8 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 11/550 2026-04-03 14:16 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á +9 yelck 2026-04-03 10/500 2026-04-03 13:20 by yelck
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[¿¼ÑÐ] 342Çóµ÷¼Á +16 Mary Keen 2026-03-28 17/850 2026-04-02 21:14 by 690616278
[ÂÛÎÄͶ¸å] chinese chemical lettersÓ¢ÎİæÍ¶¸åÇóÖú 120+4 Yishengeryi 2026-03-30 6/300 2026-04-02 17:19 by Yishengeryi
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +6 1¶Îʱ¼ä 2026-03-31 7/350 2026-04-02 13:57 by 3041
[¿¼ÑÐ] 292·Ö£¬²ÄÁÏÓ뻯¹¤£¬ÉêÇëµ÷¼Á +19 ³ÌÇçÖ® 2026-04-01 23/1150 2026-04-02 11:59 by ³ÌÇçÖ®
[¿¼ÑÐ] ¿¼Ñе÷¼Á0702 +3 ÷×ÓζÍíϼ 2026-03-28 3/150 2026-04-02 10:10 by jp9609
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +8 ÄØÄØÄÝÄÝ 2026-04-01 8/400 2026-04-02 07:13 by yjolah
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 22:25 by zhouyuwinner
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧÓлú»¯Ñ§×¨Òµ£¬³õÊÔ351·Ö£¬¸´ÊÔ±»Ë¢Çóµ÷¼Á! +9 ÕæÃûÓбù 2026-03-29 10/500 2026-03-31 18:01 by xhai2011
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] ¸£½¨Àí¹¤´óѧ²ÄÁÏѧԺÏȽøºÏ½ðÍŶÓÕÐÊÕ¿¼Ñе÷¼ÁѧÉú +3 ´ó»ª½ðÉ̶¼ 2026-03-30 4/200 2026-03-31 01:04 by ·½Ó¢¿¡602
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ĩδmm 2026-03-30 5/250 2026-03-30 17:23 by Íõ±£½Ü33
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û