Znn3bq.jpeg
²é¿´: 731  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ainideyt

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ºÏ³ÉÊ®¶þÍé»ùÁòËáÄÆµÄÏà¹ØÖªÊ¶

¸÷λ³æÓѰï°ï棺
ÎÒÏëÓÃÔ¼º¬50%ÒÒ¶þ´¼µÄÊ®¶þ´¼»ìºÏÒº×öÊ®¶þÍé»ùÁòËáÄÆ£¬²»ÖªµÀʵÑé¿ÉÐв»£¿Ê¦ÐÖ˵»ìºÏÒº²»ÄÜ×ö·´Ó¦£¿
»¹ÓмÙÈçÓ÷ÖÎö´¿Ô­ÁÏÊ®¶þ´¼×öºÏ³É£¬ÓÐÄÄЩ¿ÉÐеķ½°¸£¬Äܲ»ÄܸÃÌṩ¼¸¸ö£¿Ð»Ð»£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

guojialh

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
mooncakexzj(½ð±Ò+1,VIP+0):лл²ÎÓëÌÖÂÛ£¡»¶Ó­³£À´¾«»¯°æ 12-15 09:44
ÔÚ×°ÓÐÂÈ»¯ÇâÎüÊÕ×°Öá¢Î¶ȼƺ͵綯½Á°èÆ÷ºÍµÎҺ©¶·µÄ125 mLËÄ¿ÚÉÕÆ¿ÖмÓÈë31 g£¨166 mmo1£¬ÈÛµã24¡æ£©Ô¹𴼣¬¿ØÎÂ25¡æ£¬ÔÚ³ä·Ö½Á°èÏÂÓõÎҺ©¶·ÓÚ20 minÄÚ»ºÂýµÎ¼Ó12 mL£¨182 mmo1£¬Ïà¶ÔÓÚË®µÄÃܶÈΪ1.77£©ÂÈ»ÇËᣬµÎ¼ÓʱζȲ»Òª³¬¹ý30¡æ£¬×¢ÒâÆðÅÝÄ­£¬ÎðʹÎïÁÏÒç³ö¡£¼ÓÍêÂÈ»ÇËáºó£¬ÓÚ30¡æ·´Ó¦2 h¡£·´Ó¦ÖвúÉúµÄÂÈ»¯ÇâÆøÌåÓÃÏ¡NaOHÈÜÒºÎüÊÕ¡£
·´Ó¦½áÊøºó£¬½«·´Ó¦»ìºÏÎﻺÂýµ¹Èë150 mLÊ¢ÓÐ50 gËé±ùµÄÉÕ±­ÖУ¬²¢³ä·Ö½Á°è¡£È»ºó£¬ÔÚ½Á°èϵμÓÖÊÁ¿·ÖÊý30£¥NaOHÈÜÒºÖкÍÖÁpHΪ7~8.5¡£ÔÙÓÃ100 mLÕý¶¡´¼·ÖÈý´ÎÝÍÈ¡£¬Õô³öÕý¶¡´¼ºóµÃµ½²úÎï¡£
×¢Ò⣺ÁòËữʱ£¬ÉÏÊö·´Ó¦Ìåϵ±È½ÏÕ³³í£¬²úÉúµÄHClÆøÌåʹ·´Ó¦»ìºÏÎïÖдæÔÚ´óÁ¿ÅÝÄ­¡£¿ØÖƺÃÂÈ»ÇËáµÎ¼ÓËÙ¶È£¬ÎðʹÎïÁÏÒç³ö¡£ÔÚÏÂÃæµÄÊÔÑé·½·¨ÖУ¬¼ÓÈë±ù´×Ëá×÷·´Ó¦ÈܼÁ¡£ÓÐÀûÓÚ½µµÍÌåϵð¤¶È¡¢·´Ó¦Îï¾ùÔÈ»ìºÏ¼°´«ÈÈ£¬·´Ó¦¹ý³ÌÒ×ÓÚ¿ØÖÆ¡£
5Â¥2009-12-14 19:31:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

maryrf34

ľ³æ (ÕýʽдÊÖ)

Ê®¶þÍé»ùÁòËáÄÆ×ö³öÀ´Ò²Ã»ÓÐʹÓüÛÖµ£¬³É±¾Ì«¸ß£¬Ä㻹ÊÇ×ö×öÆäËû±í»î¡£
2Â¥2009-12-14 18:35:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wwjjdd

ľ³æÖ®Íõ (ÎÄ̳¾«Ó¢)

ÎÄÏ׽ܳö¹±Ï×

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
mooncakexzj(½ð±Ò+1,VIP+0):лл²ÎÓëÌÖÂÛ£¡»¶Ó­³£À´¾«»¯°æ 12-15 09:44
Journal of the Chemical Society, Perkin Transactions 2,   2001 ,  # 9   p. 1489 - 1495

New Journal of Chemistry,   2002 ,  vol.  26,  # 11   p. 1675 - 1681
3Â¥2009-12-14 18:36:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qqq_sunshine

гæ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÔÚʵÑéÊÒ×ö»Ç»¯£¬Ö÷Òª»¹ÊDzÉÓÃÂÈ»ÇËá¡¢·¢ÑÌÁòËá»òÕßŨÁòËá×ö»Ç»¯¼Á¡£
»Ç»¯µÄ¹ý³Ì5Â¥½²µÄºÜÇå³þÁË£¡
7Â¥2009-12-25 02:46:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +17 À§À§À§À§À¤À¤ 2026-04-14 19/950 2026-04-17 20:08 by ¹ØÒ»ÕµµÆcd
[½Ìʦ֮¼Ò] ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö +4 qut2026 2026-04-11 8/400 2026-04-17 16:10 by »á·ÉµÄÖí157
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] 291Çóµ÷¼Á +9 ¹ØÒä±±. 2026-04-14 9/450 2026-04-16 22:49 by cfdbai
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +23 ÃÅ·ÃþÃþ 2026-04-14 25/1250 2026-04-16 21:21 by Art1977
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +38 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 44/2200 2026-04-16 09:52 by cuisz
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +8 СÄô°®Ñ§Ï° 2026-04-14 8/400 2026-04-16 07:22 by ѧԱJpLReM
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +4 °×ÔÆ123456789 2026-04-13 4/200 2026-04-16 00:18 by ·ÛÇßÈô³¾
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +19 YHLAH 2026-04-11 23/1150 2026-04-14 22:25 by fenglj492
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] 270Çóµ÷¼Á +14 ÑîÀÖ369 2026-04-11 14/700 2026-04-11 20:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û