Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2417  |  »Ø¸´: 12

ÏÄ×ÓÃδóѾͷ

гæ (СÓÐÃûÆø)

1. ½«10mlÈܼÁ¼ÓÈë250mlµÄ×¶ÐÎÆ¿ÖУ¬ÈûºÃÄ¥¿ÚÆ¿Èû£¬×¼È·³ÆÁ¿ÆäÖÊÁ¿¡£
2. Óøɾ»µÎ¹Ü¼ÓÈ뼸µÎÑùÆ·£¬¿ØÖÆÑùÆ·ÖÊÁ¿ÔÚ0.12Ò»0.159×óÓÒ¡£Ñ¸ËÙ¸ÇºÃÆ¿
ÌìÆ½ÉÏ׼ȷ³ÆÁ¿ÆäÖÊÁ¿¡£
3. ÓÃ50mllÒÆÒº¹ÜÒÆÈ¡50ml 0.1mol/LµÄKBrO3~KBrÈÜÒº£¬¼ÓÈë×¶ÐÎÆ¿ÖУ¬ÔÙ
¼Ó2mlŨÑÎËᣬ·â±ÕÒ¡ÔȺó·ÅÔÚ°µ´¦40Ò»50min¡£
4. ÔÚÉÏÊö×¶ÐÎÆ¿ÖмÓÈë5ml20%µÄKIÈÜÒº£¬Ò¡ÔȺóÔÙÔÚ°µ´¦·ÅÖÃ5min¡£
5. ÓÃ0.1mol/LµÄNa2S2O3ÈÜÒºµÎ¶¨ÖÁÈÜÒº³Êdz»ÆÉ«£¬ÔÙ¼ÓÈë1mlµí·ÛÈÜÒº(Ũ¶È
1.0%)£¬´ËʱÈÜÒº³ÊÀ¶É«£¬µÎ¶¨ÖÁÀ¶É«ÏûʧΪֹ¡£×¼È·¼Ç϶ÁÊý£¬²¢×ö¿Õ°×¡£
Â¥Ö÷ÊÇÓÃÕâÖֵζ¨·½·¨Âð£¿
ÎҺϳɵÄÊǶ˻ùº¬ÓÐË«¼üµÄ³¬Ö§»¯¾Û°·-õ¥£¬µ«ÊÇÔÚµÚ4²½Éú³É²»ÈÜÓÚË®µÄÕ³³íÎËùÒÔû°ì·¨µÎ¶¨£¬ÓкõĽ¨ÒéÂð£¿
11Â¥2013-05-02 09:14:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

marylet

Òø³æ (СÓÐÃûÆø)

¶¨Á¿ºË´ÅÓ¦¸Ã¿ÉÒÔ°É£¬Ö»ÊǶ¨Á¿ºË´ÅµÄ¾«¶È²»ÊǺܸߣ¬µ«ÊǾø¶Ô׼ȷ
12Â¥2013-05-02 10:31:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľÓÐС»ú»ú

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
11Â¥: Originally posted by ÏÄ×ÓÃδóѾͷ at 2013-05-02 09:14:19
1. ½«10mlÈܼÁ¼ÓÈë250mlµÄ×¶ÐÎÆ¿ÖУ¬ÈûºÃÄ¥¿ÚÆ¿Èû£¬×¼È·³ÆÁ¿ÆäÖÊÁ¿¡£
2. Óøɾ»µÎ¹Ü¼ÓÈ뼸µÎÑùÆ·£¬¿ØÖÆÑùÆ·ÖÊÁ¿ÔÚ0.12Ò»0.159×óÓÒ¡£Ñ¸ËÙ¸ÇºÃÆ¿
ÌìÆ½ÉÏ׼ȷ³ÆÁ¿ÆäÖÊÁ¿¡£
3. ÓÃ50mllÒÆÒº¹ÜÒÆÈ¡50ml 0.1mol/LµÄKBrO ...

ÄãµÚËIJ½ÖгöÏÖµÄÎÊÌâ½â¾öÁËÂ
13Â¥2014-06-11 08:57:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ chengehhq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266Çóµ÷¼Á +9 ÑôÑôÍÛÈû 2026-04-07 9/450 2026-04-07 22:43 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 306Çóµ÷¼Á +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085602»¯Ñ§¹¤³Ì268·Ö¶×µ÷¼Á +13 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-01 13/650 2026-04-07 17:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 316Çóµ÷¼Á +7 yyxÏëµ÷¼Á 2026-04-05 7/350 2026-04-07 14:31 by shdgaomin
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-06 22:58 by qlm5820
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] ÄÐÉú£¬Ò»Ö¾Ô¸»¦9ÉúÎïѧ071000£¬³õÊÔ308Çóµ÷¼Á +3 Áõīī 2026-04-04 3/150 2026-04-05 08:26 by barlinike
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] 333Çóµ÷¼Á +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] 262Çóµ÷¼Á +6 ÀøÖ¾Ò»¶¨·¢ÎÄÕ 2026-04-02 7/350 2026-04-03 09:54 by linyelide
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 286Çóµ÷¼Á +5 Sa67890. 2026-04-01 7/350 2026-04-01 19:50 by 6781022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û