±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 679  |  »Ø¸´: 2

ÆßÉ«Á¹³È

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÎÞ»úÇóÖúÌâ ÒÑÓÐ1È˲ÎÓë

ÇëÎÊ£º0.05molÇâÑõ»¯Ã̸պÃÈܽâÔÚ0.5LµÄÂÈ»¯ï§ÖУ¬ÊÇʲôÒâ˼°¡£¬·´Ó¦Æ½ºâʱµÄÃÌÀë×ÓÊǶàÉÙ°¡£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë

[ Last edited by ±ùµã½µÎ on 2016-11-3 at 09:54 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±ùµã½µÎÂ: ½ð±Ò+1, ллר¼ÒÓ¦Öú½â´ð£¬ÐÁ¿àÁË¡£ 2016-11-03 09:53:49
¼ÈÈ»Èܽ⣬ÄÇMn(2+)µ±È»¾ÍÊÇ0.05/0.5 = 0.1mol/L£¬NH3.H2O¾ÍÊÇ0.2mol/L¡£
2Â¥2016-11-03 08:18:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÆßÉ«Á¹³È

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by jiagle at 2016-11-03 08:18:10
¼ÈÈ»Èܽ⣬ÄÇMn(2+)µ±È»¾ÍÊÇ0.05/0.5 = 0.1mol/L£¬NH3.H2O¾ÍÊÇ0.2mol/L¡£

Òâ˼ÊÇÈܽâ¾Í°´ÃÌÀë×ÓËùÓеÄÁ¿À´Ë㣬¶ø²»´æÔÚ˵ÊÇʲô»¹ÓÐδÈܽâµÄ£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2016-11-03 13:04:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÆßÉ«Á¹³È µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͬÄêÉ걨£¬ÊDz»ÊǾͲ»»áÅɸøÄ㺯ÆÀ±¾×ÓÁË£¿ +4 redcom 2026-03-29 4/200 2026-04-04 10:08 by kudofaye
[¿¼ÑÐ] 280Çóµ÷¼Á +19 ¹¾ààÏþÏþ 2026-04-02 20/1000 2026-04-04 07:01 by yanenwang
[¿¼ÑÐ] 271·ÖÇóµ÷¼ÁѧУ +11 zph158488£¡ 2026-04-02 11/550 2026-04-04 01:06 by userper
[¿¼ÑÐ] 321Çóµ÷¼Á +3 ÈÏÕæÇóÉÏѧ 2026-04-03 3/150 2026-04-03 21:12 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-03 6/300 2026-04-03 20:46 by ÐÀϲ777
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +14 ÓóÄàСÁåîõ 2026-03-28 14/700 2026-04-03 15:36 by Çç¿Õ210210
[¿¼ÑÐ] 333Çóµ÷¼Á +9 wfh030413@ 2026-04-03 9/450 2026-04-03 14:20 by °¡¿¡£¡
[¿¼ÑÐ] ¹¤¿Æ341·Öµ÷¼Á +3 Âå¶àÂÞ 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +4 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 4/200 2026-04-03 11:24 by wangjy2002
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +3 1314Åõ»¨ 2026-04-02 3/150 2026-04-02 13:34 by Ecowxq666£¡
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á290·Ö +5 1314Åõ»¨ 2026-04-02 8/400 2026-04-02 13:16 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜ ³õÊÔ316·Ö Çóµ÷¼Á +3 ²ÐÐÇ·÷Êï 2026-03-31 3/150 2026-04-01 11:09 by СÐÜraider
[¿¼ÑÐ] 291Çóµ÷¼Á +3 ÃÔÃÉľľ 2026-04-01 4/200 2026-04-01 11:07 by ÄæË®³Ë·ç
[¿¼ÑÐ] 080200ѧ˶£¬»úе¹¤³Ìרҵ277·Ö£¬Çó´ø×ߣ¡ +4 Æ¿×ÓPZ 2026-03-31 4/200 2026-03-31 20:16 by vgtyfty
[¿¼ÑÐ] ¼ª´óÉúÎïѧ326·ÖÇóµ÷¼Á +3 sunnyupup 2026-03-31 3/150 2026-03-31 09:28 by longlotian
[¿¼ÑÐ] ¸£½¨Àí¹¤´óѧ²ÄÁÏѧԺÏȽøºÏ½ðÍŶÓÕÐÊÕ¿¼Ñе÷¼ÁѧÉú +3 ´ó»ª½ðÉ̶¼ 2026-03-30 4/200 2026-03-31 01:04 by ·½Ó¢¿¡602
[¿¼ÑÐ] 0703»¯Ñ§321·ÖÇóµ÷¼Á +10 Èýdd. 2026-03-30 11/550 2026-03-30 19:24 by markhwc
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û