±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2237  |  »Ø¸´: 5

ÀäÃæÁÔÊÖ

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½Ì0.05NµÄNaOH/¼×´¼ÈÜÒºÊÇ0.05mol/lµÄNaOH/¼×´¼ÈÜÒºÂ𣿠ÒÑÓÐ4È˲ÎÓë

ÎÊÌâ1:  Çë½Ì0.05NµÄNaOH/¼×´¼ÈÜÒºÊÇ0.05mol/lµÄNaOH/¼×´¼ÈÜÒºÂð£¿
Èç¹û²»ÊÇ£¬0.05NµÄNaOH/¼×´¼ÈÜÒº¸ÃÈçºÎÅäÄÇ£¿

ÎÊÌâ2:  1%µÄ·Ó̪/¼×´¼ÈÜÒº
ÆäÖÐ1%ÊÇÖÊÁ¿·ÖÊýÂð£¿ÎÄÏ×Éϲ¢Ã»Óбê×¢
Õâ¸ö¸ÃÈçºÎÅäÄÇ£¿

[ Last edited by ÀäÃæÁÔÊÖ on 2010-11-22 at 12:15 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wzftxw2009

Òø³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¶ÔÎÇÓã(½ð±Ò+3):¹ÄÀø½»Á÷£¬»¶Ó­³£À´¸ß·Ö×Ó°æ~~ 2010-11-22 21:32:06
ÎÊÌâ1£¬ÊÇÖ¸0.05mol/lµÄNaOH/¼×´¼ÈÜÒº¡£ÅäÖÆÊ±£¬ÐèÒªÓõ½ÉÙÁ¿Ë®£¬ÕâÑùÓÐÖúÓÚNaOH¿ìËÙÈܽ⡣ÏÈÓÃÉÙÁ¿Ë®ÈܽâNaOH£¬È»ºóÂýÂý¼ÓÈë¼×´¼¡£
Èç¹ûÅäÖÆÁ¿½Ï´óʱ£¬¿ÉÒÔÏÈÅä³É0.5NµÄÈÜÒº£¬È»ºóÏ¡ÊͳÉ0.05NµÄ¡£
2Â¥2010-11-22 13:36:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀäÃæÁÔÊÖ

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by wzftxw2009 at 2010-11-22 13:36:29:
ÎÊÌâ1£¬ÊÇÖ¸0.05mol/lµÄNaOH/¼×´¼ÈÜÒº¡£ÅäÖÆÊ±£¬ÐèÒªÓõ½ÉÙÁ¿Ë®£¬ÕâÑùÓÐÖúÓÚNaOH¿ìËÙÈܽ⡣ÏÈÓÃÉÙÁ¿Ë®ÈܽâNaOH£¬È»ºóÂýÂý¼ÓÈë¼×´¼¡£
Èç¹ûÅäÖÆÁ¿½Ï´óʱ£¬¿ÉÒÔÏÈÅä³É0.5NµÄÈÜÒº£¬È»ºóÏ¡ÊͳÉ0.05NµÄ¡£

лл°¡£¬ÄÇÎÊÌâ2 ÄÇ£¿
3Â¥2010-11-22 16:59:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jerryxue

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zznjut(½ð±Ò+1):»¶Ó­ 2010-11-23 06:39:31
ÒýÓûØÌû:
Originally posted by ÀäÃæÁÔÊÖ at 2010-11-22 16:59:45:


лл°¡£¬ÄÇÎÊÌâ2 ÄÇ£¿

ÎÒ¾õµÃĬÈϵÄÓ¦¸ÃÊÇÌå»ý·ÖÊý£¬ÒòΪÁ½ÖÖÒºÌåÅäÖÆÈÜÒº¶¼ÊÇͨ¹ý²âÁ¿Ìå»ýÀ´ÅäÖÆµÄ
ϻdzÄÑ¦½£·æ£¬Óñ²ØÊ¯ÖÐÒ²Ááçç¡£³õÊÔÇåÌ䳤ÌìÆÆ£¬ÔƹâÄý±ÌÔ¶á°Æ½¡£
4Â¥2010-11-22 22:44:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀäÃæÁÔÊÖ

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by Jerryxue at 2010-11-22 22:44:22:

ÎÒ¾õµÃĬÈϵÄÓ¦¸ÃÊÇÌå»ý·ÖÊý£¬ÒòΪÁ½ÖÖÒºÌåÅäÖÆÈÜÒº¶¼ÊÇͨ¹ý²âÁ¿Ìå»ýÀ´ÅäÖÆµÄ

ÎҲ鵽µÄ·Óָ̪ʾ¼ÁµÄÅäÖ÷½·¨£º
³ÆÈ¡1g·Ó̪ÈÜÓÚ80mlÒÒ´¼ÖУ¬Èܽâ¼ÓˮϡÊÍÖÁ100ml
Ó¦¸ÃÊÇÌå»ý·ÖÊý
5Â¥2010-11-23 20:59:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjy825

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
KOH Ã²ËÆÂùºÃÈÜÓÚMeOH
NaOH ²»ÖªµÀÁË~
6Â¥2010-11-23 22:44:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÀäÃæÁÔÊÖ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÇóÖú071001µ÷¼Á£¡£¡£¡ +3 »ÆÊØËÉ 2026-04-05 4/200 2026-04-05 21:01 by barlinike
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +8 Ò»ÑùYWY 2026-04-05 8/400 2026-04-05 20:41 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] 331Çóµ÷¼Á +4 ÓÚÕ÷yz 2026-04-05 4/200 2026-04-05 19:56 by Ñо¿Éúµ÷¼Á-²ÄÁÏ
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +13 lv945 2026-04-04 13/650 2026-04-05 18:14 by Öí»á·É
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +15 11ggg 2026-04-03 15/750 2026-04-05 16:24 by zzx2138
[¿¼ÑÐ] 270Çóµ÷¼Á +9 С½Üpp 2026-03-31 11/550 2026-04-05 11:02 by ·çÓêÎÞÇç
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601Êý¶þÓ¢Ò»335Çóµ÷¼Á +6 Ë«ÂíβƦÀϰå2 2026-03-31 6/300 2026-04-04 22:29 by hemengdong
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[¿¼ÑÐ] 295Çóµ÷¼Á +7 Ô¸ÂÃ;ÓÀԶ̹Ȼ 2026-04-02 7/350 2026-04-03 08:22 by fangshan711
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼£¬085601×Ü·Ö305Çóµ÷¼Á +9 °ëÉú¹Ï£¡ 2026-04-01 11/550 2026-04-02 08:28 by Wang200018
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] ÉúÎïѧ327£¬Çóµ÷¼Á +5 ÊéÉϵÄ÷×Ó 2026-04-01 6/300 2026-04-02 06:47 by ilovexiaobin
[¿¼ÑÐ] 085602»¯Ñ§¹¤³Ì268·Ö¶×µ÷¼Á +8 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-01 8/400 2026-04-01 22:08 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0817»¯¹¤Ñ§Ë¶µ÷¼Á +11 ŬÁ¦Éϰ¶ÖУ¡ 2026-03-31 11/550 2026-04-01 20:30 by Àµ´ºÑÞ
[¿¼ÑÐ] 340Çóµ÷¼Á +4 Ï£ÍûÈç´Ëi 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ²ÄÁÏÇóµ÷¼Á +6 Gymno 2026-03-30 6/300 2026-03-31 07:26 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û