²é¿´: 1571  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

´óÍ·´óÍ·

[½»Á÷] ¡¾½»Á÷¡¿´ó¼ÒÀ´É¹Ò»ÏÂ×Ô¼ºÅªÔÒµôµÄʵÑé°É ÒÑÓÐ8È˲ÎÓë

ÎҼǵðëÄêǰ×öʵÑéʱ£¬ÎÒ°ÑÎҵIJúÎïANENÈܽâÔÚ¶þÂȼ×Íé(DCM)ÖУ¬·ÅÔÚ·ÖҺ©¶·ÀïÃæ×¼±¸½øÐÐËáÏ´ºÍ¼îÏ´£¬ÏÈÓÃ0.1mol/LµÄH2SO4Ï´ºóÓÖ¼ÓÈë40%µÄNaOH£¬¸ÇÉϸǻÎÁËÏ£¬×¼±¸¿ªÈû·ÅÆøµÄʱºò£¬·ÖҺ©¶·¾Í±¬ÁË¡£»¹ºÃµ±Ê±ÊǶ¬Ìì´©µÃ±È½Ï¶à£¬²£Á§Æ¬¶¼²åÔÚÎÒëÒÂÉϰ³²ÅûÓйҵô£¬¶øÇÒÓÖÒòΪ´÷×Å»¤Ä¿¾µ£¬°³Ó¢¿¡µÄÃæÈݲŵÃÒÔ±£´æ¡£²»¹ý40%µÄNaOHÔÚÈÜÒºÀïÃæÃ»ÈÜ¿ª£¬Õ¨µ½ÊÖÉÏ»¹ÊÇÌÌ»µÁËһС¿é£¬·ÅÔÚ±Ç×ÓǰÎÅÁËÏ»¹ÓйÉÕ¨¼¦ÁøµÄζµÀ¡£»¹ÓÐЩҺÌåÖ±½Ó·É½øÁËÎÒ×ìÀï¡£

ÎÒÔÚÕâÀïÎÂܰÌáʾϰ¡£¬¸ßŨ¶ÈËá¼îÖкͷŵÄÈÈÁ¿½Ï¶à£¬Ó÷ÖҺ©¶·½øÐÐËáÏ´ºÍ¼îϴʱһ¶¨ÒªµÈ©¶·ÀäÏÂÀ´ÔÙ¸ÇÈû×ÓÒ¡»Î°¡£¬Òª²»ÓֻᱬըµÄ¡££¨DCMµÄ·ÐµãÊÇ41.1¡æ£©

´ó¼ÒҲɹһÏÂ×Ô¼º×öʵÑéµÄʧÎó°É£¬ÒÔ±ãºóÈËÒýÒÔΪ½ä°¡£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chizi001

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
µÍγ¤Ê±¼ä½Á°è£¬£¬µÈÎÒÒª°ÑÆ¿×ÓÄóöÀ´Ê±£¬£¬Æ¿µ×ºöÈ»µôÁË£¬µôϵIJ¿·ÖÕýºÃÊÇÔ²Ô²µÄÆ¿µ×¡£
½Á°è²»ÒªÀëÆ¿µ×Ì«½ü£¬ÓÈÆäÊÇβî´óµÄʱºò£¬²£Á§±ä´à¡£
5Â¥2010-07-06 17:29:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

×íÏç³£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

»ìÖ®

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Â¥Ö÷µÄÍ·Ïñ²»»áÊÇ¡­¡­°É£¿£¿£¿
»ì»ì£¬»ì»ì£¡(ÇóÖúÇë×¢ÒâÀñò£¡)
2Â¥2010-04-25 21:54:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ò¹Óê1551

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

´ó´ó¼Ò×å֮DZˮÈËÊ¿

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Â¥Ö÷ºÜ¿É°®
·¼û²»Æ½°Îµ¶Ïà¾È£¬¾ÈÍêÖ®ºó¼ÌÐø¸Ï·£¡
3Â¥2010-04-26 13:51:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fishto

Ìú³æ (ÕýʽдÊÖ)


¿Ö²À·Ö×Ó
4Â¥2010-04-26 17:55:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +5 Liwangman 2026-03-15 5/250 2026-03-16 17:10 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +12 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 14/700 2026-03-16 16:45 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +5 dÈçÔ¸Éϰ¶ 2026-03-12 8/400 2026-03-16 15:19 by peike
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-12 6/300 2026-03-16 15:05 by njzyff
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +7 Ncdx123456 2026-03-13 8/400 2026-03-16 12:15 by karry wen
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] ѧ˶285Çóµ÷¼Á +13 Wisjxn 2026-03-12 46/2300 2026-03-14 10:33 by JourneyLucky
[¿¼ÑÐ] 271Çóµ÷¼Á +10 ÉúÈçÏÄ»¨¡­ 2026-03-11 10/500 2026-03-14 00:35 by Âô±¨Ô±Ð¡Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ºþʦ´ó»¯Ñ§289Çóµ÷¼Á +6 XMCMM3.14159 2026-03-10 6/300 2026-03-14 00:28 by JourneyLucky
[¿¼ÑÐ] 26¿¼Ñе÷¼Á +3 ying123. 2026-03-10 3/150 2026-03-14 00:18 by JourneyLucky
[¿¼ÑÐ] 341Çóµ÷¼Á +4 ·¬ÇÑÍ·--- 2026-03-10 4/200 2026-03-13 23:12 by JourneyLucky
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +6 ²ñ¿¤Ã¨_ 2026-03-12 6/300 2026-03-13 20:46 by hmn_wj
[¿¼ÑÐ] 332Çóµ÷¼Á +3 Zz°æ 2026-03-13 3/150 2026-03-13 20:36 by 18595523086
[¿¼ÑÐ] ¡¾0856¡¿»¯Ñ§¹¤³Ì£¨085602£©313 ·Ö£¬±¾¿ÆÑ§¿ÆÆÀ¹ÀAÀàԺУ»¯Ñ§¹¤³ÌÓ빤ÒÕ£¬³ÏÇóµ÷¼Á +7 СÁõ¿ì¿ìÉϰ¶ 2026-03-11 7/350 2026-03-13 16:06 by ruiyingmiao
[¿¼ÑÐ] 274Çóµ÷¼Á +3 S.H1 2026-03-12 3/150 2026-03-13 15:15 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +4 Ñ¦ÔÆÅô 2026-03-13 4/200 2026-03-13 10:40 by ѧԱ8dgXkO
[¿¼²©] 26¶Á²© +4 Rui135246 2026-03-12 10/500 2026-03-13 07:15 by gaobiao
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏר˶293 +6 ¶Î_(:§Ù¡¹¡Ï)_ 2026-03-10 6/300 2026-03-10 18:22 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û