²é¿´: 3938  |  »Ø¸´: 21
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

baoyuan8384

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ÑáÑõ¾ú¸»¼¯ÅàÑø²ú¼×Í飬ÄÄÀï¿ÉÒÔ×ö£¿£¿£¿£¿

ÎÒÏëºÍ´ó¼Ò̽ÌÖÒ»ÏÂÑáÑõ¾ú¸»¼¯ÅàÑø²úÆøµÄÎÊÌ⣬ÎÒ¸öÈËÀí½â´ËʵÑéµÄ³ÌÐòÊÇ£º1ÏȲɼ¯ÑùÆ·--2×¼±¸²ú¼×Íé¾úÅàÑø»ù£¨Ã¿1000mLÎÞ¾úÎÞÑõË®ÖмÓÈëK2HPO4 0.4g£¬MgCl2 2.0g£¬KH2PO4 0.4g£¬½Íĸ½þÈëÒº1.0g£¬NH4Cl 1.0g£¬ÈÐÌìÇà0.01g£¬ÒÒËáÄÆ2.0g£¬KCl 0.2g£¬NaCl 2.0g£¬Î¢Á¿ÔªËØÈÜÒº10.0mL£¬pH7.0¡££©--3½ÓÖÖ£¨ÑùÆ·¼ÓÈë0.4mLŨ¶ÈΪ2.5mol/LÒÒËáÄÆÈÜÒºÖУ©--4¸»¼¯²úÆø¡¢ÊÕ¼¯¡£²»Öª´ËÀí½â¶ÔÂð£¿
ʵÑ鵨µãµÄÑ¡Ôñ£ºÖпÆÔºÎ¢ÉúÎïÑо¿Ëù£¨ÁªÏµ¹ýÁË˵²»½ÓÊÕÍⵥλµÄÑùÆ·£©£»É½¶«´óѧ΢ÉúÎï¼¼ÊõÖØµãʵÑéÊÒ£¨ÑáÑõÊÖÌ×ÏäºÜÀÏ£¬²»Äܱ£Ö¤ÑϸñµÄÑáÑõ»·¾³£¬¶øÇÒûÓм¯Æø×°Öã©£»¹þ¹¤´ó£¨ÓÐÍøÓÑÌṩ£¬µ«Ã»ÓÐÕÒµ½ÄĸöʵÑéÊÒ¿ÉÒÔ×ö£©£¿£¿£¿£¿£¿»¹ÓÐÄÄÀï¿ÉÒÔ×öÕâÖÖʵÑéÄØ£¿ÎÒÏëÁªÏµ¿ÉÒÔ×ö´ËʵÑéµÄʵÑéÊÒ¡£×îºÃÄܾßÌå˵Ã÷Ò»ÏÂÁªÏµ·½Ê½¡£
ÒòΪÎÒ²»ÊÇѧ΢ÉúÎïרҵµÄ£¬ËùÒÔÎÊÌâ¿ÉÄÜÏÔµÃÍâÐУ¬Ï£ÍûÄúÄÜÀí½â£¬ÄÍÐĵĿ´Í꣬ÓÉÓÚÃ÷Ä격ʿ±ÏÒµ£¬´ËʵÑéʱ¼ä½ôÆÈ£¬Ï£Íû´ó¼Ò¸øÌṩһЩÓÐÓõÄÐÅÏ¢ºÍ°ïÖú£¬Ð»Ð»´ó¼ÒÀ²¡£

[ Last edited by baoyuan8384 on 2012-4-18 at 10:11 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

MelodyHan5337

½ð³æ (СÓÐÃûÆø)


¡ï
baoyuan8384(½ð±Ò+1): лл²ÎÓë
ÎÒÃÇÒ²ÊÇÓÃÊÖÌ×Ï䣬ÔÚÀï±ß½ÓÖÖÍêÁË£¬ÈûºÃÈû×Ó£¬Ö±½ÓÄõ½Íâ±ßÅàÑøµÄ£¬ÒòΪÊÖÌ×ÏäÀïµÄÄǸöÅàÑøÏ䣬߯СÁË¡£
7Â¥2012-04-20 15:53:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð
¡ï ¡ï ¡ï
baoyuan8384(½ð±Ò+1): лл²ÎÓë
rainwander: ½ð±Ò+2, ¹ÄÀø½»Á÷ 2012-04-18 07:47:46
Äã´ÓÄÄÀï²É¼¯ÑùÆ·, ÎÒû×ö¹ý´¿ÅàÑø,µ«ÊǸù¾ÝÎҵľ­Ñé, »îÐÔÎÛÄàºÍÅ£·àÊǷdz£ºÃµÄ²ú¼×Íé¾úÀ´Ô´. »îÐÔÎÛÄà´ó¸ÅµÚÈýÌì¾Í¿ÉÒÔ²ú¼×Íé,Å£·à¸ü¿ì,µ±Ìì¾Í¿ÉÒÔÁË.
ÑáÑõÏäÓÉÓÚÆøÌ帯ʴԭÒòÊÖÌ×ÈÝÒ×ÀÏ»¯,²»¹ýÂòÒ»¸öÐµĻ»ÉÏÊÇÒ»¼þºÜ¼òµ¥µÄÊÂÇé.ÎÒÃÇʵÑéÊÒÒ»°ãÒ»Äê»á»»Ò»¸±ÐÂÊÖÌ×.
2Â¥2012-04-18 00:41:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baoyuan8384

ľ³æ (ÖøÃûдÊÖ)


ÑùÆ·²É×ÔºÚÁú½­µØ±íÒÔÏÂ30cm´¦µÄÄàÌ¿£¬²»Öª²î¼×Íé¾úÓжàÉÙ£¿
3Â¥2012-04-18 08:30:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

toughman

гæ (ÖøÃûдÊÖ)


¡ï
baoyuan8384(½ð±Ò+1): лл²ÎÓë
ÄãÕÒ±ðÈË×öʲôÒâ˼£¿°ï滹ÊǺÏ×÷£¿ÎÒÃÇÕâµ½ÊÇ¿ÉÒÔ
¸»¼¯ÕâÖÖʵÑé±È½Ï¼òµ¥£¬Èç¹ûÖ»ÕâÒ»²½µÄ»°×Ô¼º×öÐÐ
ÏÈÖó·Ð³ýÑõÈ»ºóͨµªÆø½«ÑõÆø³ý¾²

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2012-04-18 09:21:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +5 Ö½Óãly 2026-03-21 5/250 2026-03-21 17:11 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304Çó BÇø µ÷¼Á +3 Çñgl 2026-03-21 3/150 2026-03-21 13:47 by lature00
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +7 ½õÀð0909 2026-03-17 7/350 2026-03-21 03:46 by JourneyLucky
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +6 À滨çóÍí·ç 2026-03-17 6/300 2026-03-21 03:40 by JourneyLucky
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 Ma_xt 2026-03-17 3/150 2026-03-21 02:05 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 289Çóµ÷¼Á +6 »³èªÎÕè¤l 2026-03-20 6/300 2026-03-20 20:30 by ѧԱ8dgXkO
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û