²é¿´: 3553  |  »Ø¸´: 10

º¬ÃÎ

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾Çë½Ì¡¿0.1N in 25ml ÖÐNÊÇʲôµ¥Î»°¡£¿ºÍŨ¶ÈÔõô»»Ë㣿O(¡É_¡É)Oлл£¡ ÒÑÓÐ8È˲ÎÓë

Ïë²ÎÕÕһƪÎÄÏ××öºÏ³É£¬ÎÄÖÐij·´Ó¦ÎïÓÃÁ¿ÓÃ0.1N in 25ml of deionized water±íʾ£¬ÎÒ²»ÖªµÀNÔõô»»Ëã³ÉŨ¶È£¬ÏëÇë½Ìһϴó¼Ò£¬Ð»Ð»¹þ£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÊÕ²Ø

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¸ßɽʹÎÒ°Á¶ÔÍòÎï ÷»¨Ê¹ÎÒÃêÊӺ쳾
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СËïËï

½ð³æ (СÓÐÃûÆø)

¡ï
º¬ÃÎ(½ð±Ò+5):лл¹þ£¡ 2010-07-14 16:43:29
yunruirui(½ð±Ò+1):лл½»Á÷£¬Ï£Íû³£À´ 2010-07-14 22:00:22
ÎÒÃÇÀÏʦ¸æËßÎÒÃÇÕâÊǵ±Á¿Å¨¶È£¬±È·½Ëµ1NÁòËá¾ÍÊÇ0.5mol/L
Ïò³æ³æÃǶà¶àѧϰ¶«Î÷Ŷ~~
2Â¥2010-07-14 16:32:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hhldgzhxl

ľ³æ (СÓÐÃûÆø)

¡ï
º¬ÃÎ(½ð±Ò+1): 2010-07-14 21:36:43
yunruirui(½ð±Ò+1):лл½»Á÷£¬Ï£Íû³£À´ 2010-07-14 22:01:12
º¬ÃÎ(½ð±Ò+5):лл¹þ£¡ 2010-07-14 16:43:29

ÎÒÃÇÀÏʦ¸æËßÎÒÃÇÕâÊǵ±Á¿Å¨¶È£¬±È·½Ëµ1NÁòËá¾ÍÊÇ0.5mol/L

ÄÇÆäËûÔõô»»ËãÓ¦¸ÃÓиö¹«Ê½°É»»³ÉÆäËûÓÖ²»¶®ÁË
ÓÃÐÄÈ¥×öÒ»¼þÊÂÇé×Ü»áÓÐËù»ñ£¡
3Â¥2010-07-14 19:53:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ckm840529

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

I love science!

¡ï
º¬ÃÎ(½ð±Ò+4): 2010-07-14 21:36:49
yunruirui(½ð±Ò+1):лл½»Á÷£¬Ï£Íû³£À´ 2010-07-14 22:01:26
Ó¦¸ÃÊǶÔÀë×ÓŨ¶È£¬1 N ÁòËá¾ÍÊÇ0.5mol/L ¶ø 1 N ÑÎËá¾ÍÊÇ 1 mol/L£¬ºÜºÃ¼ÆËã¡£
ÐÐʤÓÚÑÔ!¿ÆÑ§ÇóÕæ£¬Éç»áÇóÉÆ£¬ÒÕÊõÇóÃÀ!
4Â¥2010-07-14 21:25:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

º¬ÃÎ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by hhldgzhxl at 2010-07-14 19:53:35:
º¬ÃÎ(½ð±Ò+5):лл¹þ£¡ 2010-07-14 16:43:29

ÎÒÃÇÀÏʦ¸æËßÎÒÃÇÕâÊǵ±Á¿Å¨¶È£¬±È·½Ëµ1NÁòËá¾ÍÊÇ0.5mol/L

ÄÇÆäËûÔõô»»ËãÓ¦¸ÃÓиö¹«Ê½°É»»³ÉÆäËûÓÖ²»¶®ÁË

¾ÙÀý
¡¡¡¡£¨1£©¶ÔÓÚÔªËØ£¬µ±Á¿=Ô­×ÓÁ¿/»¯ºÏ¼Û£ºÄƵĵ±Á¿£½23/1=23£»ÌúµÄµ±Á¿£½55.9/3=18.6£»ÑõµÄµ±Á¿ÊÇ8£»ÇâµÄÊÇ1¡£ ¡¡¡¡£¨2£©ËáµÄµ±Á¿£½ËáµÄ·Ö×ÓÁ¿/Ëá·Ö×ÓÖб»½ðÊôÖû»µÄÇâÔ­×ÓÊý¡£¼´1N=1 mol/L H+ £º¶ÔÓÚÒ»ÔªËáÀ´Ëµ£¬1N=1 mol/L£¬Èç1N HCl=1mol/L HCl£»¶ÔÓÚnÔªËáÀ´Ëµ£¬1N=1/n mol/L£¬Èç1N H2SO4=1/2 mol/L H2SO4£»1N H3PO4=1/3 mol/L H3PO4¡£ ¡¡¡¡£¨3£©¼îµÄµ±Á¿£½¼îµÄ·Ö×ÓÁ¿/¼î·Ö×ÓÖÐËùº¬ÇâÑõ¸ùÊý¡£¼´1N=1 mol/L OH- £º1mol/LµÄNaOH¾ÍÊÇ1N£¬1mol/LµÄCa(OH)2¾ÍÊÇ2N ¡¡¡¡£¨4£©Ñεĵ±Á¿£½ÑεķÖ×ÓÁ¿/ÑηÖ×ÓÖнðÊôÔ­×ÓÊý¡Á½ðÊô¼ÛÊý£ºÈç¹ûÊÇÑõ»¯Îï»òÊÇ»¹Ô­ Îï¾Í¿´ÄܵÃʧµÄµç×ÓÊý£¬±ÈÈç˵1mol/LµÄK2Cr2O7µÄµ±Á¿Å¨¶È¾ÍÓ¦¸ÃÊÇ6N£¨Ã¿¸öÖØ¸õËá¼Ø·Ö×ÓÖÐÓÐÁ½¸ö¸õÀë×Ó£¬Ã¿¸ö¸õÀë×ӵļÛ̬ÓÉ6+µ½3+µÃµ½3¸öµç×Ó£©£¬1mol/LµÄKMnO4µÄµ±Á¿Å¨¶ÈÊÇ5N¡£Èç¹ûÊÇÑÎÀ࣬¾Í¿´ÄÜÓëËá »ò¼î½áºÏËùÒªµÄH+»òOH-ÊýÁ¿£¬±ÈÈç˵Na2CO3µÄ¾ÍÊÇ2£¬NaHCO3ÊÇ1¡£
¸ßɽʹÎÒ°Á¶ÔÍòÎï ÷»¨Ê¹ÎÒÃêÊӺ쳾
5Â¥2010-07-14 21:36:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yunruirui

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Alchemist

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Â¥Ö÷ÄǶù²éµÄ£¿Èç¹ûÕæÊÇÕâÑù¾ÍºÃÁË£¬ÎҼǵÃÒ»¸ö±à¼­Ôø¾­Ëµ¹ýÓÃN´úÌæmol/L£¬²»ÖªµÀÊÇʲôÒâ˼
6Â¥2010-07-14 22:03:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hhldgzhxl

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ºÇºÇллÄãµÄ»Ø¸´Ñ§Ï°ÖÐ
ÓÃÐÄÈ¥×öÒ»¼þÊÂÇé×Ü»áÓÐËù»ñ£¡
7Â¥2010-07-15 08:45:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
8Â¥2010-07-15 09:58:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

º¬ÃÎ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by yunruirui at 2010-07-14 22:03:33:
Â¥Ö÷ÄǶù²éµÄ£¿Èç¹ûÕæÊÇÕâÑù¾ÍºÃÁË£¬ÎҼǵÃÒ»¸ö±à¼­Ôø¾­Ëµ¹ýÓÃN´úÌæmol/L£¬²»ÖªµÀÊÇʲôÒâ˼

°Ù¶ÈÉϲéµÄµ±Á¿Å¨¶ÈÓÐÕâÑùµÄÀý×Ó
¸ßɽʹÎÒ°Á¶ÔÍòÎï ÷»¨Ê¹ÎÒÃêÊӺ쳾
9Â¥2010-07-15 15:51:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ning0213

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ѧϰÁË¡­¡­¡­¡­¡­¡­
10Â¥2010-07-17 10:20:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ º¬ÃÎ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +5 chengyan1220 2026-08-23 5/250 2026-08-24 23:28 by ÎÒ4´ó°×²Ë
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÅóÓÑȦ¿´µ½µÄ +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] ÖØÒªÏûÏ¢£¬ÖÐÎçϵͳÔÚά»¤ +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
[»ù½ðÉêÇë] Ã÷Ìì·Å°ñ£¿ +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -´ó´ó´ó´ó´ó-
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û