24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 485  |  »Ø¸´: 1

»¯Ñ§ÀÖÔ°

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÓÃ1M KOHºÍ0.25M K2CO3»ìºÏÈÜÒº³ÁµíMgºÍLaÀë×Óʱ£¬ÔÚ³Áµí¹ý³ÌÖпØÖÆÈÜÒºpHºã¶¨Îª10

ΪʲôҪʹÓÃ1M KOHºÍ0.25M K2CO3»ìºÏÈÜÒº°¡£¿ÎÄÏ×˵pHÒªconstantΪ10£¬ÈçºÎ¿ØÖÆ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¿ìÀÖ»¯Ñ§
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tjxqgm

Òø³æ (СÓÐÃûÆø)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒÏëµÄ»°OH-Ö÷ÒªÊÇÓÃÀ´³ÁµíLaÀë×Ó£¬CO32-Ö÷ÒªÊÇÓÃÀ´³ÁµíMgÀë×Ó
ÓÃpH¼Æ°¡   ÂýÂýµÎÈë»ìºÏ¼î¾ÍÐÐ
2Â¥2012-03-18 23:06:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ »¯Ñ§ÀÖÔ° µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÀíѧ»¯Ñ§ +3 15779376950 2026-03-01 3/150 2026-03-01 13:47 by ALZOOZL
[¿¼ÑÐ] ²ÄÁÏ284Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧӢһÊý¶þר˶ +9 ÏëÉϰ¶µÄÍÁ²¦Êó 2026-02-28 9/450 2026-03-01 13:36 by ÄǸöÈËÑù×Ӻùְ
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤µ÷¼Á +8 ½ñÏIJ»ÏÄ 2026-03-01 9/450 2026-03-01 13:25 by yc258
[¿¼ÑÐ] 0856²ÄÁÏרҵ298·ÖÓпÆÑо­Àú ˶ʿÑо¿Éúµ÷¼Á×Ô¼öÐÅ +6 zyfÉϰ¶ 2026-03-01 6/300 2026-03-01 12:43 by liqiongjy
[¿¼ÑÐ] 306·Ö²ÄÁϵ÷¼Á +3 chuanzhu´¨Öò 2026-03-01 4/200 2026-03-01 12:32 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +7 ÌáÉñ¶¹É³°ü 2026-02-28 9/450 2026-03-01 11:50 by ÍõΰҪÉϰ¶°¡
[¿¼ÑÐ] Çóµ÷¼Á +5 repeatt?t 2026-02-28 5/250 2026-03-01 11:43 by ÍõΰҪÉϰ¶°¡
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +5 ºÃºÃºÃ1233 2026-02-28 9/450 2026-03-01 10:59 by fengyu211
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 LYidhsjabdj 2026-02-28 4/200 2026-03-01 10:56 by sunny81
[¿¼²©] ²©Ê¿×Ô¼ö +4 kkluvs 2026-02-28 4/200 2026-03-01 10:19 by 𥰲𥰲
[ÂÛÎÄͶ¸å] ÇóÖúcoordination chemistry reviews µÄд×÷Ä£°å 10+3 ljplijiapeng 2026-02-27 4/200 2026-03-01 09:07 by babero
[ÂÛÎÄͶ¸å] Optics lettersͶ¸å±»¾ÜÇóÖú 30+3 luckyry 2026-02-26 4/200 2026-03-01 09:06 by babero
[¿¼ÑÐ] 284Çóµ÷¼Á +5 ÌìÏÂŸß 2026-02-28 5/250 2026-03-01 08:49 by ms629
[»ù½ðÉêÇë] ÃæÉÏÄ£°å¸Ä²»ÁËÒ³±ß¾à°É£¿ +5 ieewxg 2026-02-25 6/300 2026-03-01 00:10 by addressing
[¿¼ÑÐ] 304Çóµ÷¼Á +3 52hz~~ 2026-02-28 5/250 2026-03-01 00:00 by 52hz~~
[¿¼ÑÐ] »¯¹¤×¨Ë¶348£¬Ò»Ö¾Ô¸985Çóµ÷¼Á +4 ¸¥¸ñ¸ö 2026-02-28 6/300 2026-02-28 22:00 by wang_dand
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +10 hyf hyf hyf 2026-02-28 11/550 2026-02-28 18:50 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 265·ÖÇóµ÷¼Á²»µ÷רҵºÍѧУÓÐÐÐѧÉÏ¾Í +4 ÀñÌö¡Õæ258 2026-02-28 6/300 2026-02-28 16:18 by Çóµ÷¼Ázz
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ÂüÊâ2266 2026-02-28 6/300 2026-02-28 12:44 by ÃÔºýCCPs
[˶²©¼ÒÔ°] ¡¾²©Ê¿ÕÐÉú¡¿Ì«Ô­Àí¹¤´óѧ2026»¯¹¤²©Ê¿ +4 N1ce_try 2026-02-24 8/400 2026-02-26 08:40 by N1ce_try
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û