Znn3bq.jpeg
²é¿´: 734  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wyznanhang

Òø³æ (СÓÐÃûÆø)

[½»Á÷] Çë½Ì£ºÐµÄëϸ¹Ü¸ÃÔõôԤ´¦Àí£¿Ð»Ð»£¡

Çë½Ì£ºÃ«Ï¸¹ÜµçÓ¾ÖÐеÄëϸ¹Ü¸ÃÔõôԤ´¦Àí£¿Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

platto

ľ³æ (ÖøÃûдÊÖ)

Ò»Çϲ»Í¨

¡ï ¡ï
yensh(½ð±Ò+2,VIP+0):thanks
ÏÈÓü״¼³åÏ´30min£¬È»ºó»»Ë®10min£¬ÔÙ1M NaOH³åÏ´30min£¬ÔÙË®10min£¬ÔÚ1M HCl10min£¬×îºóË®10min¼´¿É¡£¿ÉÒÔÊʵ±¼ÓΣ¬Ò²¿ÉÊʵ±ÑÓ³¤ÆäÖеijåϴʱ¼ä¡£
ÆßÇÏͨÁËÁùÇÏ
2Â¥2008-10-21 08:20:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CE-CL

½ð³æ (СÓÐÃûÆø)

¡ï
¼Ñâù(½ð±Ò+1,VIP+0):¸ÐлӦÖú:)~~
ΪʲôҪÓü״¼³åÄØ£¿

¶øÇÒÓеÄÎÄÏ×˵ËùÓÃNaOHºÍHClµÄŨ¶ÈÊÇ0.1£¬ÓеÄÊÇ1¡£ÇëÎʵ½µ×Ó¦¸ÃÓÃÄĸö£¿ÓÐʲôÃ÷ÏԵIJî±ðÂð£¿

½èÂ¥Ö÷µÄµØÅÌÎÊһϣ¬Ð»Ð»£¡
3Â¥2008-10-25 00:22:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

platto

ľ³æ (ÖøÃûдÊÖ)

Ò»Çϲ»Í¨

¡ï ¡ï
Óа®µÄÈÕ×Ó(½ð±Ò+2,VIP+0):¸ÐлÄúµÄÓ¦Öú£¬»¶Ó­³£À´·ÖÎö°æ£º£©
¹ú²úµÄëϸ¹ÜÓпÉÄÜÔÚÄÚ±ÚÓÐһЩÓлúÎÓü״¼¾ÍÊÇΪÁ˳ýµôÕâЩÓлúÎï¡£ÖÁÓÚËá¼îµÄŨ¶È£¬¸ßŨ¶ÈµÄËá¼î³åϴëϸ¹Üʱ¼ä¶ÌһЩ£¬µÍŨ¶ÈµÄëϸ¹Ü³åϴʱʱ¼ä³¤Ò»Ð©¼´¿É¡£Èç¹ûʹÓùýµÄëϸ¹Ü½øÐл³åÏ´£¬ÊÓÔ­·ÖÎöÎïÊÇ·ñÈÝÒ×ÔÚëϸ¹ÜÄÚ±ÚÔì³ÉÎü¸½¶ø¶¨¡£Èç¹û·ÖÎöµÄÊÇÈÝÒ×Îü¸½µÄÎïÖÊ£¬µÍŨ¶ÈËá¼î²»Ò×ÇåÏ´µôµÄ»°£¬¿ÉÒÔ»»ÓøßŨ¶ÈËá¼î½øÐÐÇåÏ´¡£
ÆßÇÏͨÁËÁùÇÏ
4Â¥2008-10-25 13:17:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinshanshi88

ľ³æ (ÖøÃûдÊÖ)

¡ï
¼Ñâù(½ð±Ò+1,VIP+0):¸ÐлӦÖú~»¶Ó­³£À´·ÖÎö°æ~
0.1-1M NaOH³åÏ´30min£¬ÔÙË®10min£¬ÔÚ0.1-1M HCl10min£¬×îºóË®10min
ÔÚ60¶Èϳ壬»î»¯Ò»ÏÂ
5Â¥2008-10-25 18:58:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyznanhang

Òø³æ (СÓÐÃûÆø)

Óа®µÄÈÕ×Ó(½ð±Ò+0,VIP+0):ÒÑÓгæÓѽâ´ðÄúµÄÎÊÌ⣬Ç뼰ʱ»Ø¸´£º£©
ÎÒÏëÇë½ÌÏ£¬0.1MºÍ1MµÄNaOH¡¢HCl¶¼ÊdzåÏ´ÏàͬµÄʱ¼äÂð£¿Ð»Ð»£¡
6Â¥2008-10-25 20:18:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nonglin84

ľ³æ (ÕýʽдÊÖ)

¡ï
Óа®µÄÈÕ×Ó(½ð±Ò+1,VIP+0):ллÄúµÄÓ¦Öú£¬»¶Ó­³£À´·ÖÎö°æ£º£©
ÓÐËá¼îÒº³åÖ»Êǽ»»»¹ÜµÄÀë×Ó,ûÓоßÌ广¶¨µÄʱ¼ä,´ó¸Å¾ÍºÃÁË~
7Â¥2008-11-01 23:46:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wyznanhang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§¹¤³Ìµ÷¼Á289 +33 yangæÃ 2026-04-07 34/1700 2026-04-09 11:55 by chran16
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +10 ²¹²¹²»²¹ 2026-04-03 15/750 2026-04-09 11:13 by ditto77778
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] Çóµ÷¼Á +15 ÐܶþÏëÉϰ¶ 2026-04-04 15/750 2026-04-08 22:52 by Öí»á·É
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +10 Jachenbingoo 2026-04-06 13/650 2026-04-08 14:25 by zhq0425
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ũѧ£¬Çóµ÷¼Á£¬314·Ö +4 ·Ã¿Í¼Ç¼¿É°® 2026-04-04 4/200 2026-04-07 21:07 by µÈ°¶
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +18 °¬Ö¾ºã 2026-04-03 19/950 2026-04-07 16:00 by Æð·ÉµÄ±ÈÐÜ1
[¿¼ÑÐ] ¹¤¿Æ 22408 267ÇóÍÆ¼ö +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] 302Çóµ÷¼Á +9 zyxÉϰ¶£¡ 2026-04-02 9/450 2026-04-02 23:07 by Âí¶ù¿ì¿ìµØÅÜ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û