²é¿´: 641  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

laozhusl

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¹ØÓÚÅäλÊý

ÅäλÊýΪ¾§¸ñÖÐÓëÈÎÒ»¸öÔ­×ÓÏà¾à×î½üÇÒ¾àÀëÏàµÈµÄÔ­×ÓÊýÄ¿¡£ÅäλÊýÔ½´ó£¬Ô­×ÓÅÅÁнôÃ̶ܳȾÍÔ½´ó¡£ÀýÈ磺ÌåÐÄÁ¢·½¾§¸ñµÄÅäλÊýΪ8¡£

ÔÚ¾§Ìå½á¹¹ÖУ¬Ô­×Ó»òÀë×Ó×ÜÊǰ´Ò»¶¨·½Ê½ÓëÖÜΧµÄÔ­×Ó»òÀë×ÓÏà½áºÏ£¬´Ëʱ£¬Ò»¸öÖʵãÓëÖÜΧֱ½Ó½Ó´¥µÄÖʵãÊý³ÆÎªÅäλÊý¡£Ô­×ÓÅäλÊýÊÇָijһ¸öÔ­×ÓÖÜΧËù½Ó´¥µ½µÄͬÖÖÔ­×ÓµÄÊýÄ¿£»Àë×ÓÅäλÊýÊÇÔÚÀë×Ó¾§ÌåÖУ¬Ã¿¸öÀë×ÓÖÜΧËù½Ó´¥µ½µÄÒìÐÔÀë×ӵĸöÊý¡£ÔÚ½ðÊô¾§ÌåÖУ¬ÓÉÓÚ½ðÊôÔ­×Óͨ³£×ö×î½ôÃܶѻý£¬¾ö¶¨Á˽ðÊôÔ­×Ó¾ßÓнϸ߻ò×î¸ßµÄÅäλÊý¡£ÅäλÊýΪ12µÄÊǾ§Ìå½á¹¹ÖÐ×î´óµÄÅäλÊý¡£Ôڳɹ²¼Û¼ü½áºÏµÄ¾§ÌåÖУ¬ÎÞÂÛÊǵ¥ÖÊ»òÊÇ»¯ºÏÎÓÉÓÚ¹²¼Û¼ü¾ßÓб¥ºÍÐԺͷ½ÏòÐÔ£¬Òò´ËÅäλÊýÆ«µÍ£¬Ò»°ã²»´óÓÚ4¡£


Àë×Ó¾§ÌåÖÐÀë×ÓµÄÅäλÊý

ÓëÖÐÐÄÀë×Ó(»òÔ­×Ó)Ö±½Ó³É¼üµÄÀë×Ó(»òÔ­×Ó)³ÆÎªÅäλÀë×Ó(»òÔ­×Ó)¡£ÅäλÀë×Ó(»òÔ­×Ó)µÄÊýÄ¿³ÆÎªÅäλÊý£¬ÈçÔÚÂÈ»¯Äƾ§ÌåÖУ¬ÄƺÍÂȵÄÅäλÊý¶¼ÊÇ6¡£Àë×Ó¾§ÌåÊÇͨ¹ýÀë×Ó¼ü½áºÏ¶ø³ÉµÄ£¬Àë×Ó¼üµÄÒ»¸öÌØµãÊÇûÓз½ÏòÐÔ¡£Àë×ÓÊÇÒ»¸ö´øµçµÄÖʵã(½üËÆµØÈÏΪÊÇÇòÌå)£¬¸ù¾Ý¾²µçѧÀíÂÛ£¬ËüÔÚ¸÷¸ö·½ÏòÉϵľ²µçЧӦÊǵÈͬµÄ¡£Àë×Ó¼üµÄÁíÒ»¸öÌØµãÊÇûÓб¥ºÍÐÔ¡£Ö»ÒªÀë×Ó¸½½ü¿Õ¼äÌõ¼þÐí¿É£¬Ã¿Ò»¸öÀë×Ó¾ÍÓпÉÄÜÎüÒý¾¡Á¿¶àµÄ´øÏà·´µçºÉµÄÀë×Ó¡£ËäÈ»Àë×Ó¼üûÓб¥ºÍÐÔ£¬µ«ÊÇÀë×ÓµÄÅäλÊý²¢²»ÊÇÈÎÒâµÄ¡£ÊÂʵÉÏ£¬Àë×Ó¾§ÌåÖÐÿÖÖÀë×Ó¶¼ÓÐÒ»¶¨µÄÅäλÊý¡£

ÒòΪÀë×Ó¼üûÓз½ÏòÐÔ£¬ËùÒÔÀë×ӵĵçºÉ²»Ó°ÏìÅäλÊý¡£Òõ¡¢ÑôÀë×ӵİ뾶±ÈÖµ(r+/r-)Ó°ÏìÅäλÊýµÄ¶àÉÙ£¬°ë¾¶±ÈÖµÔ½´ó£¬ÅäλÊý¾ÍÔ½´ó¡£


ÅäλÊý

4

6

8

°ë¾¶±È

0.2¡«0.4

0.4¡«0.7

0.7¡«1.0


¿Õ¼ä¹¹ÐÍ

ZnS

NaCl

CsCl

´ËÍ⣬»¯ºÏÎïµÄ×é³É±È£¬Ò²ÊÇÓ°ÏìÅäλÊýµÄÒ»¸öÖØÒªÒòËØ¡£

¹ØÓÚÅäλÊý

Ò»ÖÖÖÐÐÄÔ­×Ó(»òÀë×Ó)Óм¸ÖÖ¿ÉÄܵÄÅäλÊý,ÅäλÊýµÄ´óС¾ö¶¨ÓÚÖÐÐÄÔ­×ÓºÍÅäλÌåµÄµçºÉ¡¢Ìå»ý¡¢µç×Ӳ㹹ÐÍ¡¢ÒÔ¼°ÅäºÏÎïÐγÉʱµÄζȡ¢ºÍ·´Ó¦ÎïµÄŨ¶ÈµÈµÈ. Ê×ÏÈ£¬Ò»°ãÏàͬµçºÉµÄÖÐÐÄÔ­×Ó£¨Àë×Ó£©µÄ°ë¾¶Ô½´ó£¬ÅäλÊýÒ²Ô½´ó¡£ÀýÈ磬ÂÁÀë×Ó£¨Al3+£©¿ÉÐγÉ6ÅäλµÄÁù·úºÏÂÁ(¢ó)ÅäÀë×Ó£¬¶ø°ë¾¶½ÏСµÄÅðÀë×Ó£¨B3+£©ÔòÖ»ÄÜÐγÉ4ÅäλµÄËÄ·úºÏÅð(¢ó)ÅäÀë×Ó¡£Æä´Î£¬¶ÔÓÚͬһÖÖÖÐÐÄÔ­×Ó£¨Àë×Ó£©À´Ëµ£¬ÅäλÊýËæ×ÅÅäλÌåÌå»ýµÄÔö´ó¶ø¼õС¡£ÀýÈ磬ÂÁÀë×ÓÓëÂÈÀë×Ó(Cl-)ÐγɵÄÊÇ4ÅäλµÄËÄÂȺÏÂÁ(¢ó)ÅäÀë×Ó£¬¶øÓëF-ÊÇ6Åäλ. µÚÈý£¬ÖÐÐÄÔ­×Ó£¨Àë×Ó£©µÄµçºÉÊýÔö´óºÍÅäλÌåµçºÉµÄ¼õС£¬¶ÔÓÚÐγÉÅäλÊý½Ï´óµÄÅäºÏÎïÊÇÓÐÀûµÄ¡£ÀýÈç£¬Òø(¢ñ)(Ag+)ÓëµâÀë×Ó(I-)ÐγɶþµâºÏÒø(¢ñ)ÅäÀë×Ó£¬¶øÒø(¢ò)(Ag2+)ÓëI-ÐγÉËĵâºÏÒø(¢ò)ÅäÀë×Ó£»ÓÖÈ磬F-ÓëSi(¢ô)ÐγÉÁù·úºÏ¹è(¢ô)Ëá¸ù£¬¶øÑõ(¢ò)(O2-)ÓëSi(¢ô)ÐγÉ4ÅäλµÄÕý¹è(¢ô)Ëá¸ù(SiO44-)¡£×îºó£¬Íâ½çÌõ¼þÈçŨ¶È¡¢Ñ¹Ç¿¡¢Î¶ȵȶÔÅäλÊýÒ²ÓÐÒ»¶¨µÄÓ°Ï죬ÒÔŨ¶ÈÓ°Ïì×î´ó¡£ÀýÈ磬Zn2+¡¢Cd2+¡¢Pb2+µÄ³£¼ûÅäλÊýΪ£´£¬Tl+Ϊ£²ºÍ£´£¬µ«µ±Ë®ÈÜÒºÖÐSCN-µÄŨ¶ÈÔ¶Ô¶´óÓÚÖÐÐÄÔ­×ÓŨ¶Èʱ£¬Zn2+¡¢Cd2+¡¢Pb2+£¬ÉõÖÁTl+Ò²»áÓëSCN-ÐγÉÅäλÊýΪ£¶µÄÅäºÏÎï.

[ Last edited by chemcccc on 2008-7-26 at 21:56 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ laozhusl µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +5 77chaselx 2026-03-20 5/250 2026-03-20 23:42 by lovewei0727
[¿¼ÑÐ] ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶337Çóµ÷¼Á +3 niko- 2026-03-19 6/300 2026-03-20 21:58 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +11 Ymlll 2026-03-18 15/750 2026-03-20 19:40 by ¶¡¶¡*
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û