²é¿´: 1273  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß zhubo19860429 µÄ 14 ¸ö½ð±Ò

zhubo19860429

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] Çó½Ì¹ØÓÚÎöÇâ¹ýµçλ

Êé±¾ÉϵļÆË㹫ʽÊÇÕâÑùµÄ£º
¦ÇH = ¦Æ - ¦ÆH£¬ÆäÖЦÇHΪÎöÇâ¹ýµç룬 ¦Æ Ϊµç¼«µç룬¦ÆHΪƽºâÇâµç¼«µçλ
ÓÖ ¦ÆH=RT*lna(H+)/F, a(H+)ΪÈÜÒºÖÐÇâÀë×Ó»î¶È
µ«ÊǸ½¼þÖÐÎÄÏס¶·Ç¾§Ì¬Ni-Mo-Co ºÏ½ðµç¼«µÄÖÆ±¸ºÍÎöÇâÐÔÄÜ¡·ÖеڶþÒ³ÖмäµÄµç¼«µçλΪ-1.5V×óÓÒ£¬È»¶øËã³öÀ´µÄ¹ýµçλȷÊÇ200¶àmv£¬Í¨¹ýÉÏÃæµÄ¹«Ê½²»¿ÉÄܵóöÕâ¸ö½á¹û¡£
²»ÖªµÀÊÇÄÄÀïÓÐÎÊÌ⣬ϣÍû¸÷λ²»Áߴͽ̣¡20½ð±ÒÈ«¸øÄ㣡

[ Last edited by Rainycc on 2009-3-5 at 17:04 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ni»ù½ðÊô֪ʶ µç³Ø

» ²ÂÄãϲ»¶

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

stent

½ð³æ (ÖøÃûдÊÖ)

¡ï
zhubo19860429(½ð±Ò+1,VIP+0):ллÄãµÄ»Ø¸´
ÒýÓûØÌû:
Originally posted by zhubo19860429 at 2008-5-16 10:46:
Êé±¾ÉϵļÆË㹫ʽÊÇÕâÑùµÄ£º
¦ÇH = ¦Æ - ¦ÆH£¬ÆäÖЦÇHΪÎöÇâ¹ýµç룬 ¦Æ Ϊµç¼«µç룬¦ÆHΪƽºâÇâµç¼«µçλ
ÓÖ ¦ÆH=RT*lna(H+)/F, a(H+)ΪÈÜÒºÖÐÇâÀë×Ó»î¶È
µ«ÊǸ½¼þÖÐÎÄÏס¶·Ç¾§Ì¬Ni-Mo-Co ºÏ½ðµç¼«µÄÖÆ±¸ºÍÎö ...

ÎҵĸöÈËÀí½â£º
ÊDz»Êǹ«Ê½ÓõIJ»ºÏÊÊ?
±ÈÈç ¦ÆH=RT*lna(H+)/FÊÇÓÐÑϸñµÄÌõ¼þµÄ£¬±ØÐëÊÇÆ½ºâ״̬,»¹Òª×¢ÒâζȵȵÈ.ÔÚÄãʵÑéÌõ¼þÏ£¬Ò²ÐíÄãµÄÌåϵ×îºó½ö½ö´ïµ½Ò»¸ö¡°Îȶ¨×´Ì¬£¨µçºÉƽºâ¶øÎïÖʲ»Æ½ºâ£©¡±£¬¶ø·Ç¡°Æ½ºâ״̬£¨µç¼«ÔÚº¬ÓÐ×Ô¼ºµÄÀë×ÓµÄÈÜÒºÖдﵽµçºÉºÍÎïÖÊµÄÆ½ºâ£©¡±¡£
ÁíÍâÎöÇâ¹ýµçλµÄ¼ÆË㹫ʽÖУ¬ÄãËù½²µÄ"¦Æ Ϊµç¼«µçλ"Ó¦¸ÃÖ¸"ÇâÀë×Ó+µç×Ó->ÇâÆø"ÕâÒ»¸ö·´Ó¦ÔÚʵÑéÌõ¼þϵĵ缫µçλ¡£¶ø-1.5vÖ¸µÄÓ¦¸ÃÊÇNi-Mo-Coµç¼«ÔÚʵÑéÌõ¼þϵ缫µçλ°É¡£

ÅθßÈËÏêϸ½â´ð¡£

ps£ºlzÐüÉÍ20¸ö½ð±Ò£¬ºÃÓÐÃ×°¡£¬ºÇºÇ¡£

[ Last edited by stent on 2008-5-18 at 13:24 ]
2Â¥2008-05-18 13:22:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spring180

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï
zhubo19860429(½ð±Ò+5,VIP+0):ллÄãµÄ»Ø¸´£¬²»¹ýÎҸоõ»¹ÊÇÓеãÎÊÌâ
¿ÉÄܵÄÔ­ÒòÈçÏ£º1¡¢Äã»ìÏýÁËijЩµçλµÄ¸ÅÄµç¼«µçλ-1.5VÊÇÏà¶ÔÓÚHg/Hg/OH-¶ø   ÑÔ£¬¶ø ¦ÆHÔòÊÇÏà¶ÔÓÚ±ê×¼Çâµç¼«¶øÑÔ£¬Á½ÕßÐë»»ËãÖÁͬһÏà¶Ôµç¼«Ìåϵ
                        2¡¢a(H+)±íʾƽºâ״̬ÏÂÇâÀë×ӵĻî¶È´óС£¬·Ç³õʼ״̬µÄ»î¶ÈÖµ
¿ÆÑиü¶àµÄÊÇ´ú±íÒ»ÖÖ¾«Éñ
3Â¥2008-05-18 17:20:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhubo19860429

Òø³æ (³õÈëÎÄ̳)

ÎÒ¸øÄã¼ÆËã¹ý³Ì

ÎÒ֮ǰµÄÈ·Íü¼ÇÁ˽«ÇâµÄƽºâµçλ»»Ëã³ÉÒÔÑõ»¯¹¯µç¼«Îª»ù×¼µÄ£¬Ð»Ð»Ä㣬²»¹ý¼ÆËã½á¹û»¹ÊÇÓÐÎÊÌ⣬£¨»î¶ÈϵÊýÎҸоõ¶Ô¼ÆËã½á¹ûÓ°ÏìºÜС£©
Çâ±êÏ£ºÇâµç¼«µÄƽºâµçλ=RT*lna(H+)/F=-RT*PH/F=-8.314*298.15*12*2.303/96500=-0.71V
»»Ëã³ÉÒÔÑõ»¯¹¯µç¼«Îª»ù×¼£ºÆäÖÐ25¡ãCʱÑõ»¯¹¯µç¼«µÄµçλΪ0.1135£¨1M NaOHÖУ© -0.71-0.1135=-0.8233V
-1.5VºÍ-0.8233V»¹ÊÇÓÐ0.6v¶àµÄ¹ýµç룬ºÍ¼ÆËã½á¹ûµÄ0.2V×óÓҵĹýµçλ»¹ÊÇÓкܴó²î¾à£¬²»ÖªµÀÕâÊÇΪʲô£¿

[ Last edited by zhubo19860429 on 2008-5-19 at 09:13 ]
4Â¥2008-05-18 20:39:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spring180

Òø³æ (СÓÐÃûÆø)

ÄãºÃ£¡ÄãµÄÎÊÌâÎҸоõ»¹ÊDZȽϺýâÊ͵ģ¬¿ÉÄÜÊÇÕâÑùÁ½¸öÔ­Òò£º1¡¢»î¶ÈϵÊý²¢·Ç1£¬²»Í¬Ìåϵϲî±ðÓÐʱºòÊDZȽϴóµÄ   2¡¢ÄãºöÂÔÁËÒ»¸ö¼È¶¨Ìõ¼þ£¬¼´ÎÄÏ×Öиø³öµÄζÈÖµ·¶Î§Îª30-40¶È£¬¶øÄ㹫ʽÖдúÈëµÄÈ´ÊÇ25¶È£¬Õâ»á¸øÊý¾Ý´øÀ´²î±ð
ÄãÔÙÊÔÊÔ¿´°É£¬½öÓÞ¼û£¡
¿ÆÑиü¶àµÄÊÇ´ú±íÒ»ÖÖ¾«Éñ
5Â¥2008-05-19 11:27:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhubo19860429 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +3 WW.' 2026-03-23 5/250 2026-03-23 17:18 by ·ãÒíljj
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-03-17 11/550 2026-03-23 16:30 by lingjue
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 3/150 2026-03-23 10:32 by Iveryant
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +5 vvÃÔ 2026-03-22 5/250 2026-03-23 07:36 by Iveryant
[¿¼ÑÐ] 352Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-22 3/150 2026-03-22 23:28 by king123£¡
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-18 6/300 2026-03-22 20:18 by edmund7
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 À´ºÃÔËÀ´À´À´ 2026-03-21 4/200 2026-03-22 12:15 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 4/200 2026-03-22 11:04 by ²«»÷518
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 4/200 2026-03-22 10:25 by QGZDSYS
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û