²é¿´: 2613  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¶Å濾ê

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿0. 1 mol/L MV ÊÇʲôÒâ˼£¿

²ÉÓøĽøºóµÄ¸ñÀï˹ÊÔ¼ÁȾɫ·¨½øÐвâ
¶¨ ,²â¶¨Ã¸»î·´Ó¦Ìåϵ¹²250 ¦ÌL:
0. 1 mol/LÁ×ËáÑλº³åÒº(pH 6. 5) 125¦ÌL,
0. 1 mol/L NaCl    15¦ÌL,
0. 1 mol/L NO2     12.5 ¦ÌL,
0. 1 mol/L MV       7.5¦ÌL,
0. 1 mol/L Na2S2O4   40 ¦ÌL,
øҺ              50 ¦ÌL¡£
30¡æË®Ô¡Öз´Ó¦10 min,¾çÁÒÕñµ´ÖÕÖ¹·´Ó¦¡£¼Ó
10¦ÌL¸ñÀû˹ÊÔ¼ÁÏÔÉ«,ÔÚ520 nm±ÈÉ«²â¶¨ÑÇÏõËá
Ñεı仯¡£Ã¸»î¶¨ÒåΪ:ÿmin»¹Ô­1¦ÌmoLÑÇÏõ
ËáÑÎËùÐèÒªµÄøÁ¿¶¨ÒåΪһ¸öø»îÁ¦µ¥Î»£¨U£©

ÇëÎÊÕâÀïµÄMVÊÇʲô¶«Î÷£¿
ÁíÍ⣬NO2²»ÊÇÆøÌåÂð£¿ÔõôÄÜÅä³ÉÒºÌåµÄÄØ£¿
±¾ÎÄÀ´×Ô: Сľ³æÂÛ̳ http://muchong.com/bbs/viewthread.php?tid=2527839
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Kalyan

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

3306245

½ð³æ (³õÈëÎÄ̳)

¸Ï·ÈË

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÉÏÊö·½·¨ÓõIJ»ÊÇNO2,¶øÊÇÑÇÏõËá¸ù£¬¿ÉÒÔÓÃÑÇÏõËáÄÆÅä
ÍòÎïÊØºã£¡
5Â¥2012-07-06 13:17:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

¶Å濾ê

гæ (³õÈëÎÄ̳)

Òѽâ¾ö£¬Ð»Ð»´ó¼Ò£¬MVÊǼ׻ù×Ï
2Â¥2010-11-05 16:48:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌïÌìdut

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
MVÊǼ׻ù×Ï£¿Ó¦¸ÃÊǼ׻ù×Ͼ«°É¡£
6Â¥2012-11-20 20:57:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sun_681991

Òø³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
5Â¥: Originally posted by 3306245 at 2012-07-06 13:17:18
ÉÏÊö·½·¨ÓõIJ»ÊÇNO2,¶øÊÇÑÇÏõËá¸ù£¬¿ÉÒÔÓÃÑÇÏõËáÄÆÅä

ÄúºÃ£¡£¡ÎÒÏëÎÊһϲⶨÑÇÏõËáÑλ¹Ô­Ã¸Ã¸»îµÄ·½·¨£¨ÈçÏ£©£¬ÆäÖС°¾çÁÒÕðµ´ÖÕÖ¹·´Ó¦¡±£¬ÇëÎʾßÌåÊÇÈçºÎ²Ù×÷µÄ£¿£¿£¿Ð»Ð»ÄãÀ²£¡£¡
·½·¨£º²ÉÓøĽøºóµÄ¸ñÀï˹ÊÔ¼ÁȾɫ·¨½øÐвâ
¶¨ ,²â¶¨Ã¸»î·´Ó¦Ìåϵ¹²250 ¦ÌL:
0. 1 mol/LÁ×ËáÑλº³åÒº(pH 6. 5) 125¦ÌL,
0. 1 mol/L NaCl    15¦ÌL,
0. 1 mol/L NO2     12.5 ¦ÌL,
0. 1 mol/L MV       7.5¦ÌL,
0. 1 mol/L Na2S2O4   40 ¦ÌL,
øҺ              50 ¦ÌL¡£
30¡æË®Ô¡Öз´Ó¦10 min,¾çÁÒÕñµ´ÖÕÖ¹·´Ó¦¡£¼Ó
10¦ÌL¸ñÀû˹ÊÔ¼ÁÏÔÉ«,ÔÚ520 nm±ÈÉ«²â¶¨ÑÇÏõËá
Ñεı仯¡£Ã¸»î¶¨ÒåΪ:ÿmin»¹Ô­1¦ÌmoLÑÇÏõ
ËáÑÎËùÐèÒªµÄøÁ¿¶¨ÒåΪһ¸öø»îÁ¦µ¥Î»£¨U£©
ÎÒ°®Ïã²Ë!
9Â¥2015-12-24 16:14:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ +3 kongweilin 2026-03-26 3/150 2026-03-26 00:53 by 15723253818
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] 0856Çóµ÷¼Á +5 zhn03 2026-03-25 6/300 2026-03-25 22:58 by peike
[¿¼ÑÐ] 312Çóµ÷¼Á +5 Éϰ¶°ÉZJY 2026-03-22 7/350 2026-03-25 22:20 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶0703×Ü·Ö337Çóµ÷¼Á +7 niko- 2026-03-22 7/350 2026-03-25 20:14 by qingfeng258
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 303Çóµ÷¼Á +6 ԪϦԪ 2026-03-20 7/350 2026-03-25 12:00 by edmund7
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +9 A-¶ßÀ²ZÃÎ 2026-03-23 15/750 2026-03-25 11:18 by Ainin_
[¿¼ÑÐ] 289Çóµ÷¼Á +9 »³èªÎÕè¤l 2026-03-20 9/450 2026-03-25 11:02 by userper
[¿¼ÑÐ] 318Çóµ÷¼Á +5 plumÀî×Ó 2026-03-21 8/400 2026-03-25 09:26 by aa331100
[¿¼ÑÐ] BÇø¿¼Ñе÷¼Á +4 yqdszhdap£­ 2026-03-22 5/250 2026-03-25 08:51 by baoball
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +6 @taotao 2026-03-19 6/300 2026-03-25 08:37 by ľÍÐζ¶
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 6/300 2026-03-24 15:03 by ÓàÒâÇä
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +9 niko- 2026-03-19 10/500 2026-03-22 16:08 by ColorlessPI
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û