Znn3bq.jpeg
²é¿´: 675  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¿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

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
²é¿´È«²¿ 10 ¸ö»Ø´ð

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

¿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

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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +27 yangæÃ 2026-04-10 27/1350 2026-04-10 19:24 by caotw2020
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +5 ½­»´±±Ô 2026-04-05 5/250 2026-04-10 16:26 by ¸ßά´º
[¿¼ÑÐ] 288Çóµ÷¼Á +12 ´úfish 2026-04-09 12/600 2026-04-10 11:57 by jxlabyan
[¿¼ÑÐ] 298Çóµ÷¼Á +8 ¶¤¶£ß˶¬¹Ï 2026-04-07 10/500 2026-04-10 11:25 by ¸ßά´º
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +16 ŬÁ¦·Ü¶·112 2026-04-06 18/900 2026-04-10 10:06 by may_ÐÂÓî
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] 296Çóµ÷¼Á +5 Íô£¡£¿£¡ 2026-04-09 5/250 2026-04-09 17:47 by ÄûÃʲ»Ëázy
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +5 Ytyt11 2026-04-09 6/300 2026-04-09 14:40 by Ytyt11
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿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] 085600µ÷¼Á +9 ¶«ÕÕÕÕÕÕ 2026-04-04 9/450 2026-04-05 13:44 by ujn_zhuj
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û