²é¿´: 3859  |  »Ø¸´: 18
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

СÀÏÍ·js

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¹ØÓÚË®ÈÈ·¨ÖƱ¸¶þÑõ»¯ÃÌÄÉÃ×ÏßÎÊÌâ

±¾È˸սӴ¥Ë®ÈÈÄÉÃ׺ϳɣ¬¸Õ¸Õ°´ÎÄÏ×ÖØ¸´ÊµÑ飺
¡°È¡40 mlÅäÖúõÄ0.015 mol/LµÄKMnO4ÈÜÒº¼ÓÈëµ½50mlÓÃÓÚË®ÈÈ·´Ó¦µÄ¾ÛËÄ·úÒÒÏ©ÄÚ³ÄÖУ¬È»ºó³ÆÈ¡0.05 g·ÇÀë×Ó±íÃæ»îÐÔ¼Á¾ÛÒÒÏ©ßÁ¿©Íéͪ£¨PVP-K30£©£¬Ìí¼Óµ½¾ÛËÄ·úÒÒÏ©ÄÚ³ÄÖУ¬ÔÚ´ÅÁ¦½Á°èϽÁ°è¾ùÔȺóÃÜ·âÔÚ²»Ðâ¸ÖÍâ¿ÇÄÚ£¬·ÅÈëºãιķç¸ÉÔïÏäÖУ¬½«Î¶ÈÉýÖÁ160 oC£¬ºãη´Ó¦10 hºóÈ¡³ö¡£×ÔÈ»ÀäÈ´ÖÁÊÒκó£¬ÓÃÈ¥Àë×ÓË®ºÍÎÞË®ÒÒ´¼Á¬Ðø½»ÌæÀëÐÄÏ´µÓ£¬»ñµÃרɫ²úÎï¡£¡±
×îÖյóöµÄ²úÎïÊǺÚÉ«µÄ£¬¹À¼ÆÊÇÈýÑõ»¯¶þÃÌ£¨Ã»ÓÐ×ö²âÊÔ£©£¬²»ÊÇÉÏÃæÎÄÏ×Ëù˵µÄרɫ²úÎï¡£²»ÖªµÀÊÇʲôԭÒò£¿
ÔÚ´Ë·¢ÌûÇóÖú£¬Çó¸÷·´óÉñ°ï棬СµÜ¸Ð¼¤²»¾¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷ÄÜ˵һ˵¶þÑõ»¯Ã̲úÎï³ÉΪÄÉÃ×ÏߵĵÀÀíÂð£¿
8Â¥2014-09-17 09:32:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 19 ¸ö»Ø´ð

L_Lawliet

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
СÀÏÍ·js: ½ð±Ò+1, лл»Ø¸´£¬»ØÈ¥´òһϠ2014-09-17 18:04:24
×ØÉ«Ò²²»Ò»¶¨ÊÇMnO2°¡£¬±ÈÈçÉú³ÉMnOOH£¬´ò¸öXRD²»¾ÍÖªµÀÁË
7Â¥2014-09-17 08:46:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ò»·½¾»ÍÁ2014

гæ (ÖªÃû×÷¼Ò)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
СÀÏÍ·js: ½ð±Ò+1, лл»Ø¸´£¬µ«ÊÇÒ»°ãÎïÖʶ¨ÁË£¬ÑÕÉ«²»»á±ä»¯ºÜ¶à°É 2014-09-17 18:12:09
ÎÄÏ×ÉÏËµ×ØÉ«£¬ÔÛÃÇ×öµÄ²»Ò»¶¨ÊÇ£¬Ó°ÏìÑÕÉ«µÄÒòËØºÜ¶à

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
9Â¥2014-09-17 12:44:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kidd1986

Òø³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
СÀÏÍ·js: ½ð±Ò+1, лл»Ø¸´£¬ÉÏÃæµÄÓлúÎïÊÇÓÃ×÷±íÃæ»îÐÔ¼ÁµÄ 2014-09-17 18:01:59
Â¥Ö÷£¬ÄãÀûÓøßÃÌËá¼ØºÍÓлú»¯ºÏÎï·´Ó¦£¬ÏëÉú³ÉMnO2ÊDz»ºÃ¿ØÖƵġ£
ÏñÄúÕâÖÖ·´Ó¦£¬ÓпÉÄÜÉú³ÉMnO2,MnCO3,MnOOH,Ó¦¸ÃMn3O4Ò²ÊÇ¿ÉÄܵģ¬Ï໥֮¼ä±ä»¯¡£

¶øÇÒMnO2µÄ¾§ÐÍÓֺܶ࣬Äú×îºÃÏëÇå³þÒªµÄÊÇÄĸö¾§Ð͵ÄÄÉÃ×Ïß¡£
10Â¥2014-09-17 15:21:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 7/350 2026-02-23 07:54 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 7/350 2026-02-23 07:51 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 6/300 2026-02-23 06:39 by w4l55oybr1
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û