Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1405  |  »Ø¸´: 19
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß yzx2222 µÄ 14 ¸ö½ð±Ò

yzx2222

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Á½ÐÔ¼¾ï§ÑαíÃæ»îÐÔ¼ÁµÄºÏ³ÉÓë´¿»¯

¿ì±ÏÒµÁË,¶«Î÷»¹ÊÇ´¿»¯²»ºÃ,¶øÇÒ²úÂÊÒ²µÍ,ÇëÎÊÂÛ̳ÖÐÊÇ·ñÓÐÅóÓÑÊìϤÕâ·½Ãæ,°ï°ïæ.°´ÂÛÎÄÖеIJÙ×÷ºÍÖØ½á¾§ÈܼÁ,×ÜÊdzö²»Á˶«Î÷.¼±ÇÐÏ£ÍûÓгæÓÑÄܰïÉÏæ!!

[ Last edited by zhjf on 2009-4-13 at 13:00 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

hunterli79

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zhjf(½ð±Ò+2,VIP+0):ºÇºÇ£¬Ç¿ÈË£¬ÒÔºó³£À´°æÀï½»Á÷°¡ 4-13 15:07
yzx2222(½ð±Ò+5,VIP+0):лл 4-13 16:50
Â¥Ö÷ºÏ³ÉµÄÓ¦¸ÃÊÇÌð²Ë¼îÐͱíÃæ»îÐÔ¼Á£¬¿ÉÒÔ¿¼ÂÇÓÃõ£ÂȺÍN,N-¶þ¼×»ù-1,3±û¶þ°·×÷Ô­ÁϺϳÉÖмäÌåÊå°·£¡
»¹ÓУ¬¼¾°·»¯·´Ó¦ÓÉÓڽṹλ×èµÄÔ­Òò£¬·´Ó¦»ºÂý£¡¿ÉÒÔ¿¼ÂÇÆäËû·½Ê½£¡
ÏÂÃæÁ´½ÓΪÌð²Ë¼îÐͱíÃæ»îÐÔ¼ÁµÄºÏ³É·½·¨£¬ÆäÖеĻǻùÌð²Ë¼î²¿·Ö¿ÉÒԲο¼Ò»Ï£¡
http://www.namipan.com/d/67af564 ... 2602d5857a82d351c00

[ Last edited by hunterli79 on 2009-4-13 at 14:27 ]
4Â¥2009-04-13 14:25:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

hunterli79

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
yzx2222(½ð±Ò+5,VIP+0):лл,ÓпÕÔÙÏêϸ¸øËµËµ 4-13 13:29
ÇëÂ¥Ö÷Ïêϸ˵Ã÷һϣ¡
¾ÝÎÒÁ˽⣬ÍÑË®ÊÇ´¿»¯³É°ÜµÄ¹Ø¼ü£¬Èç¹ûË®ÍѵIJ»ºÃ£¬»áÑÏÖØÓ°ÏìÖØ½á¾§Ð§¹û¡£½¨ÒéÂ¥Ö÷°ÑÍÑË®²½ÖèºÃºÃ×öÒ»×ö£¡

[ Last edited by hunterli79 on 2009-4-13 at 11:12 ]
2Â¥2009-04-13 10:54:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzx2222

Í­³æ (СÓÐÃûÆø)

ÎÒÊÇÓÃÂíÀ´º£ËÉËá(ÓÐÒ»¸ö»·×´µÄËáôû)ÓëN,N-¶þ¼×»ù-1,3±û¶þ°··´Ó¦µÃµ½ÖмäÌå(Ò»¸öÊå°·),È»ºóÓëBrCH2CH2SO3NaÔÚ70%ÒÒ´¼ÈÜÒºÖлØÁ÷·´Ó¦24 h,Ðý¸ÉÈܼÁ,ÓÃEtoACÏ´(³ýÊå°·,µ«³ý²»¸É¾»),¸ÉÔï,ÔÙÓÃÒÒ´¼/Ë®ÖØ½á¾§.(Ò²ÊÔ¹ýÓÃNaHCO3×ö´ß»¯¼Á).
Çë°ï¿´¿´.
3Â¥2009-04-13 13:28:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzx2222

Í­³æ (СÓÐÃûÆø)

hunterli79Ç°ÃæËù˵µÄÍÑË®ÎÊÌâ,Äܲ»Äܽ²µÃ¾ßÌåÒ»µã?лл
5Â¥2009-04-13 16:50:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzx2222

Í­³æ (СÓÐÃûÆø)

Êå°·ÖмäÌåºÏ³É²»ÄÑ,²úÆ·Ò²ÈÝÒ׽ᾧ,µ«ÊǸúBrCH2CH2SO3Na·´Ó¦ÕâÒ»²½È´²»ÈÝÒ×,ÓÃTLC¸ú×Ù·´Ó¦,24-48СʱÊå°·»¹ÊÇÓÐÒ»¸öºÜŨµÄµã,»¹ÓÐ,ÓÃÀäEtOAC³ýδ·´Ó¦Êå°·,Ò»Êdzý²»¸É¾»,¶þÊǼ¾°·ÑÎÒ²±»Èܵô²¿·Ö,ÊÔ¹ýÓÃCHCl3ÈÜÊå°·,Ч¹ûÒ²²»ºÃ.ÕâÒ»²½µÄºó´¦Àíhunterli79ÓÐʲô·½·¨?
6Â¥2009-04-13 16:59:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

maryrf34

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
yzx2222(½ð±Ò+5,VIP+0):лл,ÎÒÊÔÊÔ¿´ 4-13 23:15
white2004(½ð±Ò+1,VIP+0):ллӦÖú 4-18 13:26
ÄãÓÃʯÓÍÃÑÊÔÊÔ¡£
Ö¬·¾Íé»ù¶þ¼×»ùÌð²Ë¼î(BS-12)¡ªÎ´·´Ó¦°·º¬Á¿µÄ²â¶¨¾ÍÊÇÓÃʯÓÍÃÑÝÍÈ¡Êå°·µÄ
ÄãÒ²¿ÉÒÔÓÃÀ´²â²ÐÁôÊå°·µÄº¬Á¿£¬±ÈÓÃTLC¸ú×Ù·´Ó¦ÄÜ׼ȷ֪µÀ²ÐÁôÊå°·µÄº¬Á¿
Ö¬·¾Íé»ù¶þ¼×»ùÌð²Ë¼î(BS-12)¡ªÎ´·´Ó¦°·º¬Á¿µÄ²â¶¨
Ò»)·½·¨¸ÅÊö

ÊÔÑùÖеÄδ·´Ó¦°·°üÀ¨Ö¬·¾Íé»ù¶þ¼×»ù°·Í¬ÑÎËá½áºÏµÄÊå°·¡£ÔÚ¼îÐÔÌõ¼þÏ£¬Êå°·µÄÑÎËáÑηֽ⣬ת»»³ÉÖ¬·¾Íé»ù¶þ¼×»ù°·£¬ÓÃʯÓÍÃÑÝÍÈ¡·ÖÀë³öÕâÁ½²¿·ÖÖ¬·¾Íé»ù¶þ¼×»ù°·£¬ÒÔÑÎËá±ê×¼ÈÜÒºµÎ¶¨£¬¼ÆËãÆäº¬Á¿¡£

(¶þ)ÒÇÆ÷ºÍÊÔ¼Á

(1)·ÖҺ©¶·250ml¡£

(2)¸ßÐÍÉÕ±­l50ml¡£

(3)Á¿Í²50ml¡£

(4)ËáʽµÎ¶¨¹Ü25ml¡£

(5)·â±Õµç¯ÅäÓе÷ѹÆ÷¡£

(6)¼×´¼(GB 683)¡£

(7)¼×´¼Ë®ÈÜÒº(1+1)(Ìå»ý·ÖÊý)¡£

(8)ÖÐÐÔ¼×´¼  ÒÔäå¼×·ÓÂÌָʾҺ(1g£¯L)ָʾ£¬ÓÃÑÎËá±ê×¼ÈÜÒº[c(HCl)=0.1mol/L]»òÇâÑõ»¯ÄÆÈÜÒº[C(NaOH)=0.1mol£¯L]µ÷½ÚÖÁÈÜÒºÑÕÉ«ÓÉdzÀ¶É«±äΪdz»ÆÉ«¡£

(9)ʯÓÍÃÑ(HG3¡ª1003)    ·Ð³Ì30¡«60¡æ¡£

(10)ÇâÑõ»¯ÄÆ(GB 629)  10mol/LË®ÈÜÒº¡£

(11)·Ó̪(GB l0729)  10g£¯LÒÒ´¼ÈÜÒº¡£   

(12)äå¼×·ÓÂÌ(HG3¡ª1220)1g£¯LÒÒ´¼ÈÜÒº¡£

(13)ÑÎËá(GB.622)  c(HCl)=0.1mol/L±ê×¼ÈÜÒº¡£

(14)ÇâÑõ»¯ÄÆ(GB 629) c(NaOH)=0.1mol£¯LÈÜÒº¡£

(Èý)²Ù×÷²½Öè

ÓüõÁ¿·¨¾«È·³ÆÈ¡l5gÊÔÑù(׼ȷÖÁ0.01g)ÓÚ250ml·ÖҺ©¶·ÖУ¬¼Ó40mlË®ºÍ50ml¼×´¼ÈܽâÑùÆ·£¬¼Ó¼¸µÎ·Óָ̪ʾҺ(10g£¯LÒÒ´¼)£¬ÓÃÇâÑõ»¯ÄÆÈÜÒº[c(NaOH)=0.1mol£¯L]ÖкÍÖÁºìÉ«²¢¹ýÁ¿lml¡£¼Ó50mlʯÓÍÃÑ (·Ð³Ì30¡«60¡æ)ÓÚ250ml·ÖҺ©¶·ÖУ¬ÈûסÈû×Ó£¬¼¤ÁÒÒ¡µ´£¬¾²Ö÷ֲ㡣½«Ï²ãÒº·ÅÈëµÚ2Ö»250ml·ÖҺ©¶·ÖУ¬¼Ó50mlʯÓÍÃÑ(·Ð³Ì30¡«60¡æ)£¬Ò¡µ´£¬¾²Ö÷ֲ㡣Æúȥϲ㣬ºÏ²¢ÝÍÈ¡Ï࣬ÿ´ÎÓÃ25ml¼×´¼Ë®ÈÜÒº(1+1)Ï´µÓÝÍÈ¡Ï࣬ÖÁÏ´µÓÒº²»Ê¹·Ó̪±äºìΪֹ¡£ÆúȥϴµÓÒº¡£½«Ê¯ÓÍÃѲã·ÅÈë¸ÉÔïµÄ150mlÉÕ±­ÖУ¬ÔÚ·â±Õµç¯Éϵ÷½ÚµÍÎÂÇý¸ÏÈÜÒº£¬Ö±µ½Ê£ÓàÔ¼5mlÒºÌåʱ£¬ÏòÉÕ±­ÖмÓÈë30m1ÖÐÐÔ¼×´¼ºÍ¼¸µÎäå¼×·ÓÂÌָʾҺ(1g/LÒÒ´¼)£¬ÔÚµç´Å½Á°èÏÂÓÃÑÎËá±ê×¼µÎ¶¨Òº[c(HCl)=0.1mol£¯L]µÎ¶¨ÖÁÈÜÒºÑÕÉ«ÓÉÀ¶É«¾­¹ýÂ̵½Ç³»ÆÉ«ÎªÖյ㡣

(ËÄ)¼ÆËã

δ·´Ó¦°·º¬Á¿µÄÖÊÁ¿·ÖÊýX2°´Ê½(1)¼ÆËã

(1) X2=cvM/m10

ʽÖР   c¡ª¡ªÑÎËá±ê×¼µÎ¶¨ÒºµÄʵ¼ÊŨ¶È£¬mol£¯L£»

V¡ª¡ªµÎ¶¨ÏûºÄÑÎËá±ê×¼µÎ¶¨ÒºµÄÌå»ý£¬ml£»

m¡ª¡ªÊÔÑùµÄÖÊÁ¿£¬g£»

Mt¡ª¡ªÖ¬·¾Íé»ù¶þ¼×»ù°·µÄĦ¶ûÖÊÁ¿[M(R¡ªN(CH3)2)]£¬g£¯mol¡£

MtÊýֵΪ°´QB£¯T 2345¡ª1997²âµÃµÄÖ¬·¾Íé»ù°·µÄƽ¾ùĦ¶ûÖÊÁ¿¡£

È¡Á½´ÎƽÐвⶨ½á¹ûµÄƽ¾ùÖµ×÷Ϊ½á¹û£¬ÊýÖµ±íʾµ½Ð¡Êýµãºóһλ¡£Á½´ÎƽÐвⶨ½á¹ûµÄδ·´Ó¦ÎﺬÁ¿Ö®²î²»³¬¹ý0.2£¥¡£

[ Last edited by maryrf34 on 2009-4-13 at 19:47 ]
7Â¥2009-04-13 19:27:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzx2222

Í­³æ (СÓÐÃûÆø)

µ«ÎÒÊÔ¹ýÓÃ60-90µÄʯÓÍÃÑÈܽâÊå°·,²»ÈÜ,»á²»»áÊDz»È«ÈÜ?
8Â¥2009-04-13 23:15:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hunterli79

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
yzx2222(½ð±Ò+5,VIP+0):лл¹ØÐÄ 4-14 12:57
¿É·ñ¿¼ÂÇÓý»»»Ê÷Ö¬½øÐзÖÀ룿
9Â¥2009-04-14 09:16:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yzx2222

Í­³æ (СÓÐÃûÆø)

²»¿¼ÂÇÁË,Ì«·Ñʱ,Ö±½Ó¹Î°åËãÁË,¹»´òÆ×ÓþÍÐÐ.Ö»ÊDzúÂʲ»¸ß,²»Öªhunterli79 ÓÐʲô¾­Ñé?¹úÄÚµÄÎÄÏײúÂÊ×ÜÊǺܸß,ʵ¼ÊÉϲ»ÐÐ.
10Â¥2009-04-14 12:56:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yzx2222 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322·Ö +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 14/700 2026-04-07 16:14 by ¾²»¨¶ù
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +19 ÅûÐÇºÓ 2026-04-03 19/950 2026-04-07 15:14 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 0703»¯Ñ§ +9 goldtt 2026-04-02 11/550 2026-04-06 10:35 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +10 ¹þ¹þ¹þºðºðºð¹þ 2026-04-04 10/500 2026-04-05 21:22 by ѧԱ8dgXkO
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] 295Çóµ÷¼Á +4 AÄãºÃÑо¿Éú 2026-04-04 5/250 2026-04-04 22:46 by yu221
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÉúÎïѧ317·Ö +5 1563ÈÕ¡£ 2026-04-02 5/250 2026-04-03 06:58 by ilovexiaobin
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û