±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 962  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

lszg100

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] õ¥½»»»·´Ó¦´ß»¯¼ÁÎÊÌâ

ÎÒ×î½üÔÚ×öÑòë֬µÄõ¥½»»»·´Ó¦£¬Óü״¼ÄÆ×ö´ß»¯¼Á¡£50 mL¼×´¼+25 gÑòë֬£¨ÈÚÈÚ£©+1 g¼×´¼ÄÆ£¨¼×´¼ÄÆÓÃ3 mL¼×´¼Èܽ⣩£¬70¡æ¼ÓÈÈ»ØÁ÷2 h¡£
¿ÉÀíÂÛÉÏÕâ¸öÎÞË®¼×´¼ÀïÃæË®µÄº¬Á¿ÊÇÔÚ0.5%ÒÔϵģ¬50 mLµÄ¼×´¼ÄÜË®½âµôÒ»°ëµÄ¼×´¼ÄÆ£¬»¹ÓÐÑòë֬ÀïµÄÑòëËᣬҲÄÜ·Ö½â¼×´¼ÄÆ¡£Õâ¸öÒªÔõô´¦ÀíÄØ£¿
Ë­ÓÐÐËȤµÄ£¬Ò»ÆðÌÖÂÛϰ¡~~~

[search]¼×´¼ÄÆ õ¥½»»»[/search]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zlxqwer

½ð³æ (ÖøÃûдÊÖ)

Â¥Ö÷ÊÇÏëÖÆ±¸¼×õ¥°É?
2Â¥2008-06-05 17:06:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lszg100

Í­³æ (³õÈëÎÄ̳)

Êǵģ¬ÎÒÏë×ö¼×õ¥£¬ÔÚ¸ßѹ¸ªÀï½øÐС£
¾ÍÅÂÕâ¸ö´ß»¯¼Á·Ö½âÁË¡£²»ÖªµÀÕâЩԭÁ϶¼ÐèÒª×öʲô´¦Àí²ÅÐÐÄØ¡£
3Â¥2008-06-06 09:17:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Doww

²»ÐèÒª¸ßѹ¸ª¡£²£Á§Æ¿×ӾͿÉÒÔ¡£TLC¹Û²ì·´Ó¦½ø³Ì¡£
¹Ø¼üÊÇÑòë֬µÄËáÖµ£¬Èç¹û¹ý¸ß£¬Ô¤ÏȼîÁ¶¡£
4Â¥2008-06-06 09:36:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Doww

¡ï ¡ï
^_^@^_^(½ð±Ò+2,VIP+0):¶àл£¡
×ö¹ýÖ²ÎïÓÍ£¬Ã»×ö¹ýÑòëÓÍ¡£
Ö²ÎïÓÍÈ¥ËáÖµ£¬¼Ó10~20%NaOHË®ÈÜÒº£¬½Á°è£¬³Á½µ£¬·ÖÀëÉϲãÓÍÖ¬£¬Ë®Ï´£¬¸ÉÔï¡£
×¢Òâ¼Ó¼îËٶȺÍζȣ¬·¢ÉúÁËÈ黯ºÜÂé·³¡£
5Â¥2008-06-06 10:18:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxg831210

ľ³æ (ÖøÃûдÊÖ)

ÉñÂí¶¼ÊǸ¡ÔÆ

LZû±ØÒªÓü״¼ÄưÉ?
Óü״¼¼ÓNaOH¾Í¿ÉÒÔ,NaOHÏÈÈÜÓÚ¼×´¼ÔÙ¼Ó½øÈ¥£¬ÓÐÒ»²¿·Ö¾ÍÉú³ÉÁ˼״¼ÄÆ
ÎÒÈ¥Äê×ö¹ý£¬õ¥»¯ÂÊÒ»°ãÄܵ½£¹£´£¥ÒÔÉÏ
6Â¥2008-06-06 10:59:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxg831210

ľ³æ (ÖøÃûдÊÖ)

ÉñÂí¶¼ÊǸ¡ÔÆ

¡ï ¡ï
^_^@^_^(½ð±Ò+2,VIP+0):3x¡«
£°£®£µ£¥µÄË®¶Ô·´Ó¦Ó°Ïì²»´ó
Ñòë֬ÀïµÄÑòëËá¿ÉÒÔÓãÃaO³Áµí³ýÈ¥£¬×îºÃ±ÜÃâÓÃNaOHË®ÈÜÒº£¬²»ÊÇÈ黯ÎÊÌ⣬ÊÇÔí»¯£¬Ôí»¯ºÜÄÑ¿ØÖÆ
7Â¥2008-06-06 11:02:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lszg100

Í­³æ (³õÈëÎÄ̳)

ºÙºÙ£¬ÎÊÌâ±È½Ï¶à¡£ÕâÊÇÎÒÁùÔ·ݷ¢µÄÒ»¸öÇóÖúÌûÀï¿´µ½ÄãµÄ´óÃû£¬ÓÉÓÚÊÂÇ鿣¬Õâ¸ö¿ÎÌâ·Åµ½ÏÖÔÚ²ÅÓÖ¿ªÊ¼£¬Âé·³Äã¿ÉÒÔ¸øÎÒЩָµãÂ𣬸м¤²»¾¡£¬¹þ¹þ¡£
  ÎÒÃǵĹ¤ÒµÑòë֬µÄËá¼ÛÒ»°ãÔÚ9×óÓÒ£¬¾ÍÊÇ0.9%µÄÓÎÀëËá¡£
¾Ù¸öÀý×Ó£¬ÎÒͶÁÏ500gµÄÑòë֬£¬ÓÃ15gµÄ¼×´¼ÄÆ×ö´ß»¯¼Á£¨¹ýÁ¿£©£¬ÓÎÀëËáµÄÁ¿0.9%*500=4.5g£¬ÓÎÀëËáµÄ·Ö×ÓÁ¿°´200Ë㣬¾ÍÊÇ4.5/200=0.0225mol£¬¼ÙÉè1£º1ÏûºÄÎҵĴ߻¯¼Á¼×´¼ÄÆ£¬ÏûºÄµô0.0225*54.02=1.22g¡£ÕâÑùµÄ»°ÊDz»ÊÇÎÒÉÔ΢¼Ó´ó¼×´¼ÄƵÄÓÃÁ¿¾Í¿ÉÒÔ²»ÓÃÔ¤´¦ÀíÎÒµÄÔ­ÁÏÑòë֬ÁËÄØ£¿
  ¿ÉÊÇÎÒ²»Ã÷°×ΪʲôÓÐÎÄÏ×±¨µÀÓü״¼ÄÆ×ö´ß»¯¼ÁµÄ»°¶ÔÓÎÀëËáºÍË®µÄÒªÇó¶¼ÒªÔÚ0.1%ÒÔÏ¡£
  »¹ÓÐÒªÊÇÐèÒª´¦ÀíÔ­ÁϵÄÓÎÀëËáµÄ»°£¬¾ÙÀý500gÑòë֬ÀïÓÐ0.0225molµÄÓÎÀëËᣬÓëCaO1£º1·´Ó¦£¬ÐèÒª1.26g¾Í¹»ÁË¡£±ÈÈçÎÒÓÃ500ml¼×´¼À´Èܽâ1.26gCaO£¬È»ºó¼Ó500gÑòë֬»ØÁ÷£¬È»ºó¹ýÂË£¿ÕâÑùÊDz»ÊÇËðʧ̫´ó£¿
8Â¥2008-11-11 14:21:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lszg100 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ +3 chaoxiicy 2026-04-01 3/150 2026-04-05 00:50 by chongya
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 6/300 2026-04-04 23:59 by ¹û¶³´óÍõ
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +7 1915668 2026-04-04 7/350 2026-04-04 17:21 by °¡¿¡£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +3 whatÕÅ 2026-04-04 4/200 2026-04-04 09:50 by rzh123456
[¿¼ÑÐ] 0856µ÷¼Á +8 ÇúÌýóÞ 2026-03-30 8/400 2026-04-04 08:46 by tianyyysss
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[»ù½ðÉêÇë] esi¸ß±»ÒýÂÛÎÄÊDz»ÊÇÄܶÔÖбêÓÐËù¼Ó·ÖºÍ°ïÖúÄØ +5 redcom 2026-04-01 6/300 2026-04-03 15:15 by Howard28
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 285Çóµ÷¼Á +6 FZAC123 2026-03-30 6/300 2026-04-03 12:22 by xingguangj
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] 325·Ö»¯Ñ§µ÷¼Á +5 15771691647 2026-04-02 5/250 2026-04-03 09:58 by ChemPharm
[¿¼ÑÐ] 262Çóµ÷¼Á +6 ÀøÖ¾Ò»¶¨·¢ÎÄÕ 2026-04-02 7/350 2026-04-03 09:54 by linyelide
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] ũѧ¿¼ÑÐÇóµ÷¼Á +3 dkdkxm 2026-04-01 3/150 2026-04-02 16:04 by wangjagri
[¿¼ÑÐ] 354Çóµ÷¼Á +4 lxb598 2026-03-31 5/250 2026-04-02 09:55 by Jaylen.
[¿¼ÑÐ] 262Çóµ÷¼Á +9 ÀøÖ¾Ò»¶¨·¢ÎÄÕ 2026-03-31 10/500 2026-04-01 12:22 by sunshine0013
[¿¼ÑÐ] ºÏ·ÊÇøÓòÐÔÖØµãÒ»±¾ÕÐÊÕµ÷¼Á +4 6266jl 2026-03-30 8/400 2026-03-31 18:43 by 6266jl
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ĩδmm 2026-03-30 5/250 2026-03-30 17:23 by Íõ±£½Ü33
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û