| ²é¿´: 3131 | »Ø¸´: 3 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
shuiruomuÒø³æ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾ÇóÖú¡¿ÇëÎÊÑÎËáÒÒ´¼Ï´ÒºÊÇÔõôÅäÖÆµÄ£¿ ÒÑÓÐ2È˲ÎÓë
|
||
| ÑÎËáÒÒ´¼Ï´ÒºÊÇÔõôÅäÖÆµÄ£¿ÓÃÎÞË®ÒÒ´¼ºÍŨÑÎËáÀ´ÅäÂ𣿲ÉÓÃʲôÑùµÄÌå»ý±È£¬ÔõôÅäÖÆ£¿Ð»Ð»°¡ |
» ²ÂÄãϲ»¶
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÑо¿Éú £¨´ß»¯·½Ïò£©µ÷¼Á
ÒѾÓÐ13È˻ظ´
ÕÐÊÕ˶ʿÑо¿Éú
ÒѾÓÐ27È˻ظ´
»¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ54È˻ظ´
[Ìì½ò]ÖйúÃñº½´óѧ ÕÐÊÕ²ÄÁÏÀàÑо¿Éú
ÒѾÓÐ0È˻ظ´
²ÄÁÏÓ뻯¹¤×¨ÒµÓдóÁ¿µ÷¼ÁÖ¸±ê
ÒѾÓÐ9È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
085600µ÷¼Á
ÒѾÓÐ4È˻ظ´
Õãʦ´ó»¯Óë²ÄѧԺ2026ÄêÓдóÁ¿Ë¶Ê¿Ñо¿Éúµ÷¼ÁÃû¶î £¨ÏßÉÏ µ÷¼Á£©
ÒѾÓÐ8È˻ظ´
¼ªÁÖ¹¤³Ì¼¼Êõʦ·¶Ñ§Ôº ²ÄÁÏÓ뻯¹¤ £¨0856£© ÕÐÊÕµ÷¼Á
ÒѾÓÐ5È˻ظ´
¿ÎÌâ×é(»¯Ñ§¡¢»¯¹¤¡¢»·¾³¡¢ÄÜÔ´¡¢²ÄÁÏÏà¹Ø·½Ïò)»¶ÓÄãµÄ¼ÓÈë
ÒѾÓÐ10È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¶à¿×²ÄÁÏÖÆ±¸¹ý³ÌÖÐÒÒ´¼ÑÎËáÈÜҺϴ±íÃæ»îÐÔ¼ÁµÄÌõ¼þ
ÒѾÓÐ6È˻ظ´
3%ÑÎËá80%ÒÒ´¼ÈÜÒºÈçºÎÅäÖÆ£¿
ÒѾÓÐ10È˻ظ´
PH 3.0 µÄ50%ÒÒ´¼ÈÜÒºÔõôÅäÖÆ£¿£¿
ÒѾÓÐ4È˻ظ´
ÇóÖú2mol/LµÄKOHÒÒ´¼ÈÜÒº£¨Ìå»ý·ÖÊýΪ50%£©ÔõôÅäÖÆ£¿
ÒѾÓÐ8È˻ظ´
ÇëÎÊÔõôÅäÖÆÈýÂÈ»¯ÌàºÍ¶þÒÒ´¼°·ÈÜÒº
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿NaOHµÄÒÒ´¼ÈÜÒºÅäÖÆÎÊÌâ
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿KOH-ÒÒ´¼ÈÜÒºµÄÅäÖÆÓë±ê¶¨ÎÊÌâ
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿KOH±ê×¼ÒÒ´¼ÈÜÒºµÄÅäÖÆÎÊÌ⣡
ÒѾÓÐ9È˻ظ´
¡¾×ÊÔ´¡¿³£Óõζ¨ÒºµÄÅäÖÆ¡¢±ê¶¨ºÍÖü²Ø
ÒѾÓÐ16È˻ظ´
ÅàÑøµ¥¾§Ê±ºòÉÕ±±ØÐë¸É¾»£¬ÄÇÔõôϴ°¡£¿Ð»Ð»£¡
ÒѾÓÐ45È˻ظ´
slowstar
ľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 12 (СѧÉú)
- ½ð±Ò: 16738.5
- ºì»¨: 2
- Ìû×Ó: 3382
- ÔÚÏß: 803Сʱ
- ³æºÅ: 712881
- ×¢²á: 2009-03-02
- ÐÔ±ð: GG
- רҵ: ÈÈÁ¦Ñ§
|
"methanolic hydrogen chloride¡± ×¢½âÊÇ£ºThis solution is prepared by adding acetyl chloride slowly from a pipette to a cold (0¡ãC),rapidly stirring solution of methanol. DO THIS VERY CAREFULLY AS THIS REACTION IS VIOLENTLY EXOTHERMIC. The reaction is as follows. Note that there is a 1:1 stoichiometric relationship between the acetyl chloride and the HCl. |

4Â¥2010-04-26 19:35:00
ËæÎÞÑÄ
ÖÁ×ðľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10784.9
- É¢½ð: 219
- ºì»¨: 3
- Ìû×Ó: 784
- ÔÚÏß: 437.5Сʱ
- ³æºÅ: 728271
- ×¢²á: 2009-03-22
- ÐÔ±ð: GG
- רҵ: Óлú¸ß·Ö×Ó¹¦ÄܲÄÁÏ
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nxl5096224(½ð±Ò+1):лл¹Ø×¢À²~ 2010-04-27 14:29
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nxl5096224(½ð±Ò+1):лл¹Ø×¢À²~ 2010-04-27 14:29
| ÎÒÖ»Åä¹ý¼îÒÒ´¼Ï´Òº£¬ÓÃÀ´ÇåÀíÓлúÎûÓÐÌý˵¹ýÑÎËáÒÒ´¼Ï´Òº |
2Â¥2010-04-26 19:17:07
slowstar
ľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 12 (СѧÉú)
- ½ð±Ò: 16738.5
- ºì»¨: 2
- Ìû×Ó: 3382
- ÔÚÏß: 803Сʱ
- ³æºÅ: 712881
- ×¢²á: 2009-03-02
- ÐÔ±ð: GG
- רҵ: ÈÈÁ¦Ñ§
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nxl5096224(½ð±Ò+1):лл¹Ø×¢À²~ 2010-04-27 14:30
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nxl5096224(½ð±Ò+1):лл¹Ø×¢À²~ 2010-04-27 14:30
|
http://muchong.com/bbs/viewthread.php?tid=1940258 ¿´Ò»ÏÂÕâ¸öÌù |

3Â¥2010-04-26 19:34:28














»Ø¸´´ËÂ¥