±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 5073  |  »Ø¸´: 27
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

power09

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] ÏõËáÒøÓëÅðÇ⻯ÄÉ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¿

ÏõËáÒøÓëÅðÇ⻯ÄÉ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¿

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

bible2

°æÖ÷ (Ö°Òµ×÷¼Ò)


ÄãÌý˭˵µÄH2²»¿ÉÒÔ»¹Ô­Òø?

ÏõËáÒøÈÜÒº¼ÓNaBH4¾ÍÊÇÕâ¸ö·´Ó¦.
NaBH4£®¾ßÓÐÇ¿µÄ»¹Ô­ÐÔ£¬ÔÚÓлú»¯Ñ§ºÍÎÞ»ú»¯Ñ§·½ÃæÓÐ׏㷺ӦÓá£ËüÄܹ»»¹Ô­È©¡¢
ͪ¡¢õ£Âȳɴ¼£¬ÔÚ½ðÊôÂÈ»¯Îï´æÔÚʱÆä»¹Ô­ÄÜÁ¦ÏÔÖøÌá¸ß¡£ÔÚË®ÈÜÒºÖУ¬NaBH4¡£ÄÜ»¹Ô­
Fe3+¡¢Co2+ ¡¢Ni2+¡¢HSO3-£»IO3-µÈÀë×Ó¡£ÔÚ¹¤ÒµÉú²úÉÏ£®NaBH ¹ã·ºÓÃÓÚÖÆÒ©¡£ ¡¢¾«Ï¸Óлú ºÏ³É¡£ ¡¢Êõ½¬Æ¯°×¡£ ¡¢ÎÍȾ¼¼Êõ¡° ¡¢·Ç½ðÊô¼°½ðÊô²ÄÁϵĻ¯Ñ§¶ÆÄ¤ ¡¢´ÅÐÔ²ÄÁÏÖÆÔì¡£ ¡¢¹ó ½ðÊô»ØÊÕ¡±¡¢¹¤Òµ·ÏË®´¦Àí¡£¡° Òà¿É×÷ÎªÖÆ¸÷º¬Å𻯺ÏÎïµÄÔ­ÁÏ¡£ ÉÏÃæÊÇÎÄÏ×ÉϵÄ"ÅðÇâ»¯ÄÆµÄÐÔÖʼ°ºÏ³É"²¿·Ö .


Äã¿ÉÒԲο¼±ðÈ˵ÄʵÑé,±ÈÈ绹ԭFe3+µÄ.
AgNO3 + NaBH4 + 3H2O = Ag + NaNO3 + B(OH)3 + 3.5 H2
5Â¥2011-03-23 11:44:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 28 ¸ö»Ø´ð

bible2

°æÖ÷ (Ö°Òµ×÷¼Ò)


2AgNO3 + 2NaBH4  = 2Ag + 2NaNO3 +B2H6 + H2
2Â¥2011-03-23 10:14:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bible2

°æÖ÷ (Ö°Òµ×÷¼Ò)


²»¹ýB2H6±È½ÏÈÝÒ×Ë®½â,¿ÉÄܵķ´Ó¦Ó¦¸ÃÊÇ:
AgNO3 + NaBH4 + 3H2O = Ag + NaNO3 + B(OH)3 + 3.5 H2
3Â¥2011-03-23 10:15:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

power09

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by bible2 at 2011-03-23 10:15:59:
²»¹ýB2H6±È½ÏÈÝÒ×Ë®½â,¿ÉÄܵķ´Ó¦Ó¦¸ÃÊÇ:
AgNO3 + NaBH4 + 3H2O = Ag + NaNO3 + B(OH)3 + 3.5 H2

Ŷ ÊÇÅðÇâ»¯ÄÆÈÜÒººÍÏõËáÒøÈÜÒºµÄ·´Ó¦
ÅðÇâ»¯ÄÆ²»ÊǺÍË®·´Ó¦ÒѾ­Éú³ÉÇâÆøÁËÂð£¿Ã²ËÆÇâÆø²»¿ÉÒÔ»¹Ô­Éú³ÉÒø
ËùÒÔ ²»Öª·´Ó¦¾¿¾¹ÈçºÎ
4Â¥2011-03-23 11:13:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 295Çóµ÷¼Á +7 FZAC123 2026-04-03 7/350 2026-04-05 15:42 by wwytracy
[¿¼ÑÐ] Çóµ÷¼Á +4 wos666 2026-04-03 4/200 2026-04-05 11:48 by arrow8852
[¿¼ÑÐ] ±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á +7 Á«²Ë¾ÍÊÇź°É 2026-04-03 8/400 2026-04-05 11:41 by arrow8852
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +10 1314Åõ»¨ 2026-04-02 10/500 2026-04-05 10:19 by Sealedwind
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +10 Áº¸»¹óÏÕÖÐÇó 2026-04-04 12/600 2026-04-05 09:37 by guoweigw
[¿¼ÑÐ] 283Çóµ÷¼Á +10 A child 2026-04-04 10/500 2026-04-05 08:22 by qlm5820
[¿¼ÑÐ] 311·Ö 22408 Çóµ÷¼Á +3 bing_bot 2026-04-03 3/150 2026-04-05 00:43 by chongya
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 10/500 2026-04-04 23:12 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 266Çóµ÷¼Á +3 08µçÆø¹¤³Ì 2026-04-03 3/150 2026-04-03 14:05 by 1753564080
[¿¼ÑÐ] ½¨»·£¬ÄÜÔ´£¬ÍÁľÀÏʦ·¹ý¿´Ò»¿´£¡£¡£¡ +5 ºÙºÙuu 2026-04-01 5/250 2026-04-03 11:47 by znian
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶ +4 Äæ×ªÂ½ÏÈÉú 2026-04-01 5/250 2026-04-03 08:33 by Jaylen.
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ¿ª´óѧ0710ÉúÎïѧ359Çóµ÷¼Á +6 ÍÃÍÃÍÃ111223314 2026-03-29 8/400 2026-04-02 22:37 by louise0220
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 ÄÏɽÄÏ@ 2026-04-01 3/150 2026-04-02 12:09 by xiaoranmu
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +3 cs0106 2026-04-02 5/250 2026-04-02 11:37 by olim
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ʲôÊÇÅÖÍ·Óã 2026-03-30 6/300 2026-04-01 22:06 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸±±ÁÖʳƷÓëÓªÑø095500£¬301·Ö£¬ÒѹýÁù¼¶£¬ÓпÆÑо­Àú +4 ¿ìÀÖ´¢Ðî¹Þ 2026-03-31 4/200 2026-04-01 09:26 by JourneyLucky
[¿¼ÑÐ] Ó¢Ò»ÊýÒ»×Ü·Ö334Çóµ÷¼Á +4 ³ÂÑôÀ¤ 2026-03-31 4/200 2026-03-31 14:22 by ¼Çʱ¾2026
[¿¼ÑÐ] 085404 22408 315·Ö +5 zhuangyan123 2026-03-31 6/300 2026-03-31 13:48 by limeifeng
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û