| ²é¿´: 2905 | »Ø¸´: 3 | ||||
С³È×Ó222Ìú³æ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÇóÖúÁòËá¸Æ³ÁµíÉú³É·´Ó¦£¬ÂÈ»¯¸ÆºÍÁòËáÄÆÈÜÒº»ìºÏδ³öÏÖ³Áµí£¿ ÒÑÓÐ1È˲ÎÓë
|
|
×öÁòËá¸Æ³ÁµíÉú³É·´Ó¦£¬²éµÄÁòËá¸ÆÅ¨¶È»ý´óÔ¼3-4*10^-5£¬ÂÈ»¯¸ÆºÍÁòËáÄÆ·´Ó¦Å¨¶ÈÊÇ0.024M£¨CaCl2£©ºÍ0.048M£¨Na2SO4£©£¬ÀíÂÛÉÏÓ¦¸ÃÊÇÓгÁµíµÄ£¬µ«ÊǼӽøÈ¥Ö®ºóûÓй۲쵽¡£ Ö®ºóÉý¸ßÁËŨ¶È£¬×öÁ˲»Í¬Ca/SO4Àë×Ó»ìºÏ±ÈÀý£¬Îå¸öСʱÄÚÒ²¶¼Ã»Óй۲쵽³Áµí¡£Ö±½Ó»ìºÏ0.1M£¨CaCl2£©ºÍ0.5M£¨Na2SO4£©£¬¼¸¸öСʱÄÚҲûÓгÁµí¡£ ¿´Á˸÷¸öÌû×Ó¾õµÃÊDz»ÊÇ (1)ÂÈÀë×ÓºÍÄÆÀë×ÓÊÇÇ¿µç½âÖÊ£¬Àë×Ó·Õ×÷ÓÃʹµÃÁòËá¸ÆÈܽâ¶È±äµÄ±È½Ï´ó£¿ (2)Éú³É³Áµíʱ¼ä½Ï¶Ì£¿Îå¸öСʱ²»¹»£¿ (3)¼ì²éÁËÒ»ÏÂÈܽâµÄË®ÓеãËáÐÔ£¬pH´ó¸ÅÔÚ5£¬ÊDz»ÊÇÌ«ËáÁËÓ°Ï죿 ²»ÖªµÀÒÔÉÏÄĸö²Â²â¶Ô£¬ÏëÖªµÀ¸÷λ³æ³æÓÐʲôÏë·¨£¬Ð»Ð»´ó¼Ò |
» ²ÂÄãϲ»¶
Î÷ÄϽ»Í¨´óѧҽѧԺÕÐÊÕÉúÎïҽѧ¹¤³ÌºÍ²ÄÁÏÓ뻯¹¤×¨ÒµË¶Ê¿Ñо¿Éú
ÒѾÓÐ16È˻ظ´
Ñо¿ÉúÕÐÉú
ÒѾÓÐ0È˻ظ´
Óлú¸ß·Ö×Ó²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ59È˻ظ´
Î人·ÄÖ¯´óѧ-²ÄÁÏѧԺ-¸ß·Ö×ӽṹÓëÐÔÄÜÍŶÓ-Õе÷¼Á-ÉúÎï·½Ïò
ÒѾÓÐ6È˻ظ´
½ÓÊÜ¿¼Ñе÷¼Á~Î人·ÄÖ¯´óѧÕвÄÁÏ¡¢»¯Ñ§¡¢¸ß·Ö×Ó¡¢·ÄÖ¯¡¢ÉúÎïÏà¹Ø×¨ÒµË¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
¾Û×óÐýÈéËáºÍ¾ÛË«ÐýÈéËáµÄÇø±ð
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ·Ä֯ѧԺ½ÓÊÕµ÷¼Á
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ-²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺ-ÕÐ ÉúÎï·½Ïò ˶ʿ£¡
ÒѾÓÐ0È˻ظ´
2026ÄêÎ人·ÄÖ¯´óѧ¹ú¼Ò½ÜÇà¿ÎÌâ×éÕÐÊÕµ÷¼Á»¯Ñ§ ÉúÎï ҽѧ ʳƷ »·¾³Ñо¿Éú
ÒѾÓÐ15È˻ظ´
Î人·ÄÖ¯´óѧ-²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺ-½ªÎ°½ÜÇàÍŶÓ-ÕÐÉúÎï·½Ïòµ÷¼Á
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ-²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺ-ÕÐ ÉúÎï·½Ïò ˶ʿ£¡
ÒѾÓÐ0È˻ظ´
jiagle
ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)
-

ר¼Ò¾Ñé: +5165 - ICEPI: 166
- Ó¦Öú: 5678 (¸±½ÌÊÚ)
- ¹ó±ö: 2.513
- ½ð±Ò: 84732.4
- É¢½ð: 10041
- ºì»¨: 513
- Ìû×Ó: 8620
- ÔÚÏß: 1197.9Сʱ
- ³æºÅ: 1960227
- ×¢²á: 2012-08-28
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú²ÄÁÏ»¯Ñ§
- ¹ÜϽ: ÎÞ»ú/Îﻯ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
| ¸ù¾ÝÄãµÄʵÑéÏÖÏ󣬸üÏóÊǹý±¥ºÍÒýÆðµÄ£»ÐèÒªÓÕµ¼Îö³ö¡£ |
2Â¥2018-11-07 08:28:51
С³È×Ó222
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 67.5
- Ìû×Ó: 13
- ÔÚÏß: 14.9Сʱ
- ³æºÅ: 4437547
- ×¢²á: 2016-02-26
- רҵ: Ò©¼Áѧ
|
лл²ãÖ÷£¬ÏëÎÊһϹý±¥ºÍÏÖÏóÊÇÒòΪ²Ù×÷Éè¼ÆÒýÆðµÄ»¹ÊÇÓб¾ÉíÎïÖÊÐÔÖʾö¶¨µÄ£¿ÓÕµ¼Îö³öÒ»°ãÊÇÖ¸ÔÚÀïÃæ¼Ó¾§ºËÂ𣿶ÔÓÚÎÒÕâ¸öʵÑé²»ÊǺܺÏÊÊÒòΪÎÒÒªÔÚÀïÃæºÜ¾«È·µØ±£Ö¤¸Æ¶¨Á¿¡£ ÁíÍâ¸üÐÂһϣ¬ÎÒµÈÁË24СʱºÍ48Сʱ֮ºóÔÚÏÔ΢¾µÏ¿´µ½Óо§ÌåÁË£¬Ê±¼äÕâô³¤ÊµÔÚ³öºõÒâÁÏ£¬µ«ÎÒ»¹ÊDz»È·¶¨Õâ¸öʱ¼ä³ä·Ö³ÁµíÁË¡£ |
3Â¥2018-11-10 08:48:31
4Â¥2018-11-10 09:17:04














»Ø¸´´ËÂ¥

10