Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 837  |  »Ø¸´: 5

×óСث

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ¾Û°±õ¥µ¯ÐÔÌå

Çó´óÉñÏàÖú£¬Ïë¼ÆËã¾Û°±õ¥µ¯ÐÔÌåÖеÄ-NCOµÄÖÊÁ¿·ÖÊý£¬¸ÃÈçºÎ¼ÆË㣿£¿£¿×îºÃÊǶþ¶¡°··¨,ÆäËûµÄÒ²ÐУ¬Ï£ÍûÄÜÓÐÏêϸµÄ²½Öè~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÎÞÊÓ¾üÍÅ

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
×óСث: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2013-10-30 12:23:09
2Â¥2013-10-27 11:55:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÞÊÓ¾üÍÅ

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
×óСث: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2013-10-27 22:11:22
1¡¢¶¨Ò壺ÒìÇèËáõ¥º¬Á¿£¬¾ÛºÏ¶àÔª´¼Óë¹ýÁ¿µÄ¶þÒìÇèËáõ¥·´Ó¦Éú³ÉµÄ¾Û°±õ¥Ô¤¾ÛÌå»òÖмä²úÎïÖÐËùº¬µÄÒìÇèËáõ¥»ù¡£
2¡¢·½·¨Ô­Àí£º¾Û°±õ¥Ô¤¾ÛÌå»òÖмä²úÎïÖеÄÒìÇèËáõ¥»ùÓë¹ýÁ¿µÄ¶þÕý¶¡°·ÔÚ¼×±½Öз´Ó¦£¬·´Ó¦Íê³Éºó£¬ÓÃÑÎËá±ê¶¨µÎ¶¨ÈÜÒºµÎ¶¨¹ýÁ¿µÄ¶þÕý¶¡°·£¬Æä·´Ó¦ÈçÏ£º
  ÒìÇèËáõ¥»ùÓë¶þÕý¶¡°··´Ó¦£º R-NCO+£¨C4H9£©2NH ¡ú RNHCON£¨C4H9£©2
  ÑÎËáÓë¶þÕý¶¡°··´Ó¦£º£¨C4H9£©2NH+HCl ¡ú£¨C4H9£©2NH.HCl

3¡¢·ÖÎö·½·¨£º³ÆÈ¡5%£¨m/m£©µÄÒìÇèËáõ¥ÊÔÑùÔ¼0.5-1g£¬¾«È·ÖÁ0.0002g£¬·ÅÈë250mLµÄ¾ßÈû×¶ÐÎÆ¿ÖУ¬²»ÒªÕ´¸½ÔÚÆ¿¾±ÉÏ£¬¼ÓÈëÎÞË®±ûͪ5mL£¬¸ÇÉÏÆ¿Èû£¬ÕñҡʹÊÔÑùÍêÈ«Èܽ⣬Ҳ¿ÉÔÚ¼ÓÈȰåÉÏÎÂÈȼÓËÙÈܽ⡣ÓÃÒÆÒº¹ÜÎüÈ¡20mL¶þÕý¶¡°·ÎÞË®¼×±½ÈÜÒºÓÚ×¶ÐÎÆ¿ÖУ¬¸ÇÉÏÆ¿Èû¼ÌÐøÕñÒ¡15min£¬È»ºó¼ÓÈëÒì±û´¼100mL£¬µÎÈëäå·ÓÀ¶Ö¸Ê¾¼Á2-3µÎ£¬ÓÃÑÎËá±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒºÓÉÀ¶É«±ä³É»ÆÉ«¡£°´ÉÏÊö²â¶¨µÄ·½·¨Í¬Ê±½øÐпհ×ÊÔÑ飨¼´²»¼Ó¹Ì»¯¼ÁÑùÆ·£¬ÆäÓàͬ£©¡£
4¡¢½á¹û¼ÆË㣺  ÒìÇèËáõ¥»ùº¬Á¿ÓÃÖÊÁ¿°Ù·ÖÊý±íʾ£¬ÓÉÏÂʽ¼ÆË㣺
£¨V1-V2£©¡Ác¡Á0.0420¡Á100     £¨V1-V2£©¡Ác¡Á4.2
¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª = ¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª
     m                       m
   Ê½ÖУºV1¡ª¡ª¡ª¡ª¿Õ°×ÊÔÑùËùÏûºÄÑÎËá±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
         V2¡ª¡ª¡ª¡ªÊÔÑùËùÏûºÄÑÎËá±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
         c¡ª¡ª¡ª¡ªÑÎËá±ê×¼µÎ¶¨ÈÜÒºµÄʵ¼ÊŨ¶È£¬mol/L£»
         m¡ª¡ª¡ª¡ªÊÔÑùµÄÖÊÁ¿£¬g£»
0.0420¡ª¡ª¡ª¡ªÓë1.00mLÑÎËá±ê×¼µÎ¶¨ÈÜÒº[c£¨HCl£©=1.000mol/L]Ï൱µÄ£¬ÒԿ˱íʾµÄÒìÇèËáõ¥»ùµÄÖÊÁ¿¡£ËùµÃ½á¹ûÓ¦±íʾÖÁ¶þλСÊý¡£
5¡¢ÔÊÐí²î£ºÆ½ÐвⶨµÄÁ½¸ö½á¹ûÖ®²î²»´óÓÚ0.11%£¨m/m£©NCO¡£
6¡¢×¢ÒâÊÂÏ²âÊÔ¹ý³ÌÖгÆÁ¿¡¢È¡ÑùҪ׼ȷ£¬ÒÔ¼õСÎó²î¡£
3Â¥2013-10-27 21:01:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×óСث

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ÎÞÊÓ¾üÍÅ at 2013-10-27 21:01:38
1¡¢¶¨Ò壺ÒìÇèËáõ¥º¬Á¿£¬¾ÛºÏ¶àÔª´¼Óë¹ýÁ¿µÄ¶þÒìÇèËáõ¥·´Ó¦Éú³ÉµÄ¾Û°±õ¥Ô¤¾ÛÌå»òÖмä²úÎïÖÐËùº¬µÄÒìÇèËáõ¥»ù¡£
2¡¢·½·¨Ô­Àí£º¾Û°±õ¥Ô¤¾ÛÌå»òÖмä²úÎïÖеÄÒìÇèËáõ¥»ùÓë¹ýÁ¿µÄ¶þÕý¶¡°·ÔÚ¼×±½Öз´Ó¦£¬·´Ó¦Íê³Éºó£¬ÓÃÑÎ ...

ÇëÎÊָʾ¼Áäå·ÓÀ¶ºÍäå¼×·ÓÂÌÓÐÊ²Ã´Çø±ð£¿
4Â¥2013-10-30 12:25:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÞÊÓ¾üÍÅ

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

äå¼×·ÓÂÌÊÇϸ°ûȾɫ¼Á¡£Ö¸Ê¾¼Á£¬pH=3.8ʱ³Ê»ÆÉ«£¬pH=5.4ʱ³ÊÀ¶ÂÌÉ«£¬pH=4.5ʱ¿ªÊ¼ÓÐÑÕÉ«µÄÃ÷ÏԱ仯¡£
äå·ÓÀ¶µÄָʾ·¶Î§3.0£¨»ÆÉ«£©¡ª¡ª4.6£¨»Æ×Ï£©
5Â¥2013-10-30 15:23:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×óСث

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by ÎÞÊÓ¾üÍÅ at 2013-10-30 15:23:28
äå¼×·ÓÂÌÊÇϸ°ûȾɫ¼Á¡£Ö¸Ê¾¼Á£¬pH=3.8ʱ³Ê»ÆÉ«£¬pH=5.4ʱ³ÊÀ¶ÂÌÉ«£¬pH=4.5ʱ¿ªÊ¼ÓÐÑÕÉ«µÄÃ÷ÏԱ仯¡£
äå·ÓÀ¶µÄָʾ·¶Î§3.0£¨»ÆÉ«£©¡ª¡ª4.6£¨»Æ×Ï£©

Íò·Ö¸Ðл£¡
6Â¥2013-11-03 23:09:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ×óСث µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁÇóµ÷¼Á +12 121. 2026-04-02 12/600 2026-04-08 10:01 by barlinike
[¿¼ÑÐ] 266µ÷¼Á +6 daya sun 2026-04-07 7/350 2026-04-08 08:59 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ±ù±ù£¬£¬£¬ 2026-04-07 8/400 2026-04-07 22:49 by JourneyLucky
[¿¼ÑÐ] 280Çóµ÷¼Á +7 Àîrien 2026-04-04 7/350 2026-04-07 17:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] µÚÒ»Ö¾Ô¸¶«ÄÏ´óѧÎïÀí313£¬ÓпÆÑоºÈü»ñ½±¾­Àú£¬Ï£ÍûÎïÀí¸´ÊÔµ÷¼Á +3 ÂíÄÚ³È 2026-04-05 3/150 2026-04-06 10:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +7 ´ó²öС×Ó 2026-04-01 8/400 2026-04-05 21:19 by ѧԱ8dgXkO
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á£¬326·Ö +6 Áõīī 2026-04-04 6/300 2026-04-04 19:44 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] ѧ˶288µ÷¼Á!!! +3 СÍõxw123 2026-04-03 3/150 2026-04-03 21:20 by à£à£à£0119
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û