| ²é¿´: 470 | »Ø¸´: 4 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
lizhaozhangÒø³æ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾ÇóÖú¡¿·ÅÈÈÁ¿¼ÆËã
|
||
|
Ïò´ó¼ÒÇë½Ì£¬·´Ó¦·ÅÈÈÁ¿µÄ¼ÆË㣺 ·´Ó¦·½³ÌʽΪ£ºMnSO4 + Na2S2O8 + 2H2O = MnO2 + 2H2SO4 + Na2SO4£¬T=95¶È¡£ ÎÒ²éÁËÈÈÁ¦Ñ§Êý¾Ý£¬Ëã³öµÄìʱäΪÕýÖµ37.7kJ/mol¡£Ñõ»¯·´Ó¦Ó¦¸ÃΪ·ÅÈȲŶԣ¿ ¸÷λ¸øµã½¨Ò飬Ôõô¼ÆËãÕâ¸ö·´Ó¦ÈÈ¡£ ллÁË¡£¡£ |
» ²ÂÄãϲ»¶
ÇóÀÏʦÊÕÁô
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤085600£¬Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
ר˶085601Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
ÖØÇì´óѧ²ÄÁÏÓ뻯¹¤085600£¬³õÊÔ370+£¬ÇóÇóµ÷¼Á½¨Òé
ÒѾÓÐ7È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
260Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
326Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
µ÷¼Á
ÒѾÓÐ4È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á
ÒѾÓÐ3È˻ظ´
×íÏç³£¿Í
ľ³æ (ÖªÃû×÷¼Ò)
»ìÖ®
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 8147.2
- É¢½ð: 866
- ºì»¨: 12
- ɳ·¢: 6
- Ìû×Ó: 5291
- ÔÚÏß: 1424.7Сʱ
- ³æºÅ: 296889
- ×¢²á: 2006-11-18
- ÐÔ±ð: GG
- רҵ: »ìÁËÔÙ»ì

5Â¥2010-03-17 16:56:53
×íÏç³£¿Í
ľ³æ (ÖªÃû×÷¼Ò)
»ìÖ®
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 8147.2
- É¢½ð: 866
- ºì»¨: 12
- ɳ·¢: 6
- Ìû×Ó: 5291
- ÔÚÏß: 1424.7Сʱ
- ³æºÅ: 296889
- ×¢²á: 2006-11-18
- ÐÔ±ð: GG
- רҵ: »ìÁËÔÙ»ì

2Â¥2010-03-17 14:48:21
lizhaozhang
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 593.3
- É¢½ð: 3
- Ìû×Ó: 310
- ÔÚÏß: 44.6Сʱ
- ³æºÅ: 548409
- ×¢²á: 2008-04-18
- ÐÔ±ð: GG
- רҵ: °ëµ¼Ìå²ÄÁÏ
3Â¥2010-03-17 15:36:25
chizonghua
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1816.2
- ºì»¨: 3
- Ìû×Ó: 74
- ÔÚÏß: 40.3Сʱ
- ³æºÅ: 966112
- ×¢²á: 2010-03-09
- רҵ: ÄÜÔ´»¯¹¤
¡ï
lizhaozhang(½ð±Ò+1):лл²ÎÓë
lizhaozhang(½ð±Ò+1):лл²ÎÓë
| Õâ¸ö·´Ó¦²»¼ÓÈÈÓ¦¸Ã²»»á·´Ó¦µÄ°¡£¬¿öÇÒÑõ»¯»¹Ô·´Ó¦ÊÇÏà¶ÔµÄ£¬Ë®×÷Ñõ»¯¼Á |
4Â¥2010-03-17 16:28:44














»Ø¸´´ËÂ¥