Znn3bq.jpeg
²é¿´: 671  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

¿É¿ÉÎ÷Àï

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

çÞÌåÕß˵

[½»Á÷] ÎÄÏ׿´²»¶® Õâ¸öʲôÒâ˼

aqueous NaNO3 solution (0.2 N) were added into certain
amount of distilled water.


0.2 N ÊÇʲôÒâ˼???????????????????

[ Last edited by daiqiguang on 2007-6-3 at 11:58 ]
»Ø¸´´ËÂ¥
ÇóÖúÎÄÏ×ÏÂÔØºó£¬¼°Ê±ÆÀ·ÖºÍEPI¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

grapeberry

Ìú³æ (ÖªÃû×÷¼Ò)

¡ï
rabbit7708(½ð±Ò+1):ллӦÖú£¡£º£©
MSµ±Á¿Å¨¶È
2Â¥2006-12-21 00:39:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hot_cool

½ð³æ (СÓÐÃûÆø)

¡ï
rabbit7708(½ð±Ò+1):ллӦÖú£¡£º£©
In the NaNO3 case, 1N= 1mol/L
3Â¥2006-12-21 06:18:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wchcatal

Òø³æ (СÓÐÃûÆø)

4Â¥2006-12-21 08:48:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿É¿ÉÎ÷Àï

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

çÞÌåÕß˵

0.2 N¾ÍÊÇ0.2mol/L°É
ÇóÖúÎÄÏ×ÏÂÔØºó£¬¼°Ê±ÆÀ·ÖºÍEPI¡£
5Â¥2006-12-21 12:54:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ironcity

½ð³æ (ÕýʽдÊÖ)

¶ÔNaNO3ÊǵÄ
6Â¥2006-12-21 13:04:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»ÃÓ°ÎÞºÛ

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Сľ³æÂÛ̳×ܼà

ÓÅÐã°æÖ÷

ûÄÜÁ¦Î£º¦×æ¹ú£¬Ã»ÀíÓɱ³ÀëÈËÃñ£¬Ã»×ʱ¾ºÃÒݶñÀÍ£¬Ã»±¾ÊÂËðÈËÀû¼º£¬Ã»»ú»á¼ûÀûÍüÒ壬ûµ¨Á¿Î¥·¨ÂҼͣ¬Ã»³®Æ±½¾ÉÝÒùÒÝ£¬Ö»ºÃÓÞÃÁÎÞÖªÁË£¡
7Â¥2006-12-21 15:48:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cosmicking

ľ³æ (ÕýʽдÊÖ)

¡ï
rabbit7708(½ð±Ò+1):ллӦÖú£¬Õâ¸öÎÊÌâÒÔǰºÃÏñÌÖÂÛ¹ý£¬Ö»²»¹ýÂ¥Ö÷ûºÃºÃ¿´ÒÔǰµÄÌû×Ó°ÕÁË¡£ºÇºÇ£¡£º£©
NÊǵ±Á¿Å¨¶È,Àϰ汾·ÖÎö»¯Ñ§½Ì²ÄÉÏÓнéÉÜ,¶ÔNaNO3À´Ëµ0.2 N¾ÍÊÇ0.2mol/L
8Â¥2006-12-22 11:30:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yyzwj

¡ï
rabbit7708(½ð±Ò+1):ллг棬ËäÈ»ÉÏÃæ¶¼Ëµ¹ýÁË£¬µ«£¬»¹ÊǹÄÀøÒ»Ï£¡£º£©
NÊǵ±Á¿Å¨¶È,ÕâÊÇÀϰæµÄ˵·¨,±ÈÈç˵1N HCl,µ÷½ÚpH,¾­³£ÓÐÕâÑùµÄÌá·¨
9Â¥2006-12-23 09:53:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hyf1016

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
rabbit7708(½ð±Ò+1):ллÏêϸ˵Ã÷£¡£º£©
µ±Á¿Å¨¶ÈºÍĦ¶ûŨ¶È²»Ò»Ñù£¬Òª¿´ÊǼ¸¼ÛµÄ£¬Èç¹ûÊÇ1¼ÛµÄ¾ÍÒ»Ñù£¬ÏÖÔÚºÜÉÙÓÃÕâÖÖ±íʾ·½·¨£¬ÕÒ±¾·ÖÎö»¯Ñ§¾Í»áÓÐ
10Â¥2006-12-23 09:58:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¿É¿ÉÎ÷Àï µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] 303Çóµ÷¼Á +5 SereinQ 2026-04-10 6/300 2026-04-10 18:42 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ +4 wwwooden 2026-04-08 7/350 2026-04-10 11:34 by wwwooden
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +18 ÀóÌâÄÏǽ 2026-04-05 19/950 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] 297Çóµ÷¼Á +8 Kwgyz 2026-04-09 8/400 2026-04-09 23:22 by may_ÐÂÓî
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] 277Çóµ÷¼Á ÊýÒ»104·Ö +9 Æ¿×ÓPZ 2026-04-05 14/700 2026-04-07 17:52 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïµ÷¼Á +5 ³È×Ó³È×Ó³È×Ó°¡ 2026-04-05 9/450 2026-04-07 15:31 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼ÑÐÉúÎïѧ¿¼AÇø211£¬³õÊÔ322£¬¿ÆÄ¿Éú»¯ºÍÉúÎï×ۺϣ¬Çóµ÷¼Á +6 ¡£¡£¡£54 2026-04-03 6/300 2026-04-05 14:54 by JOKER0401
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +9 ÑØ°¶?±´¿Ç 2026-04-04 14/700 2026-04-05 01:09 by ÑØ°¶?±´¿Ç
[¿¼ÑÐ] 320Çóµ÷¼Á +3 Ò»ÑùÔ² 2026-04-04 3/150 2026-04-04 22:29 by à£à£à£0119
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 zybz³å³å³å 2026-04-03 6/300 2026-04-04 13:08 by zybz³å³å³å
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û