| ²é¿´: 3230 | »Ø¸´: 3 | |||
| ±¾Ìû²úÉú 1 ¸ö MicEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
abc683ľ³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
PH4.8ÒÒËá-ÒÒËáÄÆ»º³åÈÜÒºÅäÖÆ£¿
|
||
| PH4.8ÒÒËá-ÒÒËáÄÆ»º³åÈÜÒºÅäÖÆ £¿ÒÒËáÄÆÊÇÓÃÎÞË®ÒÒËáÄÆ£¬»¹ÊÇÈýË®ÒÒËáÄÆ°¡£¿Ð»Ð» |
» ²ÂÄãϲ»¶
±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶
ÒѾÓÐ23È˻ظ´
Çóµ÷¼ÁԺУÐÅÏ¢
ÒѾÓÐ4È˻ظ´
085600²ÄÁÏÓ뻯¹¤306
ÒѾÓÐ4È˻ظ´
286Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑоÀú
ÒѾÓÐ9È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ8È˻ظ´
×ÊÔ´Óë»·¾³ µ÷¼ÁÉêÇë(333·Ö)
ÒѾÓÐ5È˻ظ´
280Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
269ר˶Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÒÒËáÒÒËáÄÆ»º³åÈÜÒºµÄÅäÖÃ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿0.1M NaH2PO4/NaOH»º³åÈÜÒº£¨PH=9£©ÔõôÅäÖÆ£¿£¿£¿¼±£¡£¡
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿ÇóÖúÁ×ËáÑλº³åÈÜÒºpHΪ5.2µÄ¾ßÌåÅäÖ÷½·¨
ÒѾÓÐ7È˻ظ´
ÇóÖú£º1mol/L,pH=4.5µÄ´×Ëá-´×ËáÄÆ»º³åÈÜÒºÈçºÎÅäÖÃ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿ÈܼÁÅäÖÆ
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ÇóÒ»pHΪ7.4µÄ´×ËáÑλº³åÒºÅä·½
ÒѾÓÐ12È˻ظ´
sunlinahhxx
ľ³æ (³õÈëÎÄ̳)
- MicEPI: 1
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1786
- ºì»¨: 2
- Ìû×Ó: 40
- ÔÚÏß: 28.6Сʱ
- ³æºÅ: 1333084
- ×¢²á: 2011-06-28
- רҵ: ΢ÉúÎïÉúÀíÓëÉúÎﻯѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
amisking: ½ð±Ò+2, MicEPI+1, ¹ÄÀø°ïÖú½â´ðÎÊÌ⣡ 2012-04-05 19:59:36
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
amisking: ½ð±Ò+2, MicEPI+1, ¹ÄÀø°ïÖú½â´ðÎÊÌ⣡ 2012-04-05 19:59:36
| ÄÚÈÝÒÑɾ³ý |
2Â¥2012-04-05 16:40:35
dong314
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 22 (СѧÉú)
- ½ð±Ò: 143.3
- É¢½ð: 7
- Ìû×Ó: 188
- ÔÚÏß: 51.4Сʱ
- ³æºÅ: 2026255
- ×¢²á: 2012-09-24
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
3Â¥2013-02-27 17:35:44
sunlinahhxx
ľ³æ (³õÈëÎÄ̳)
- MicEPI: 1
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1786
- ºì»¨: 2
- Ìû×Ó: 40
- ÔÚÏß: 28.6Сʱ
- ³æºÅ: 1333084
- ×¢²á: 2011-06-28
- רҵ: ΢ÉúÎïÉúÀíÓëÉúÎﻯѧ
4Â¥2013-02-28 10:03:09













»Ø¸´´ËÂ¥