Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2003  |  »Ø¸´: 9

whn732

½û³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾Çë½Ì¡¿¡¾Çë½Ì¡¿ÓÃCacl2ºÍNa2HPO4ºÏ³ÉÁ×»ÒʯÓÃʲôµ÷pH±È½ÏºÃ£¿ ÒÑÓÐ1È˲ÎÓë

ÒÔǰ¶¼ÊÇÓÃCa£¨OH£©2ºÍÁ×Ëá·´Ó¦£¬Ã»Óе÷½ÚpH£¬ÒòΪCa£¨OH£©2ÊǼîÐԵġ£ÏÖÔÚÏëÓÃCacl2ºÍNa2HPO4·´Ó¦£¬²»ÖªµÀÕâ¸ö·ÅÓ³µÄÖØ¸´ÐÔºÍÖÆ±¸µÄÁ×»Òʯ½á¹ûÈçºÎ£¬ÊÇ·ñÐèÒª¶ÔpH½øÐпØÖÆ£¬ÓÃNaOHµ÷½Ú»¹Êǰ±Ë®ºÃЩ£¿¶ÔÁ×»ÒʯºÏ³ÉûÔõôÑо¿¹ý£¬ÔÚÕâÀïÇó½ÌÁË¡£Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lotus9

ľ³æ (ÖøÃûдÊÖ)

¡ï
yusen_1982(½ð±Ò+1,VIP+0):»¶Ó­Ó¦Öú 4-23 09:00
PH¿ØÖÆÔÚ8.0¡«10.0£¬Óð±Ë®µ÷½Ú±È½ÏºÃ
2Â¥2009-04-23 08:37:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuhy860

Òø³æ (СÓÐÃûÆø)

¡ï
wgcui(½ð±Ò+0,VIP+0):»¶Ó­ÌÖÂÛ£¡£¡ 4-27 14:26
wgcui(½ð±Ò+1,VIP+0): 4-27 14:26
Óð±Ë®£¬¼îÐÔµô¼û¼´¿É¡£×¢Òâ¿ØÖÆ¸ÆÀë×ÓÓëÁ×Ëá¸ùµÄ±ÈÀý
3Â¥2009-04-25 14:22:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

corona

½ð³æ (ÕýʽдÊÖ)

¡ï
yusen_1982(½ð±Ò+1,VIP+0):»¶Ó­ÌÖÂÛ 5-19 22:10
Tris/HClµÄ»º³åÈÜÒº
4Â¥2009-05-19 20:43:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lhhe

¡ï
yusen_1982(½ð±Ò+1,VIP+0):»¶Ó­ÌÖÂÛ 5-29 09:47
HEPES »º³åÒº
5Â¥2009-05-28 16:59:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µ¤

½ð³æ (СÓÐÃûÆø)

¾«Áé

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Þ¹Ò²ݶù(½ð±Ò+1,VIP+0):ллÌÖÂÛ£¬ÉúÎï²ÄÁϰæÆÚ´ýÄú¸ü¶àµÄ²ÎÓë~~ 6-4 09:01
Ò»°ãÓð±Ë®µ÷½Ú£¬Ëü¿ÉÒÔÐγɻº³åÌåϵ£¬·´Ó¦¹ý³ÌÖеÄPHÖµ»á±È½ÏÎȶ¨¡£
Tomorowisanotherday!
6Â¥2009-06-04 09:00:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖìÁ¬èµºÏ

ľ³æ (ÕýʽдÊÖ)

ůÑòÑò

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Þ¹Ò²ݶù(½ð±Ò+1,VIP+0):лл»Ø´ð~ 6-14 15:47
Þ¹Ò²ݶù(½ð±Ò+1,VIP+0):¹ÄÀøÐ³棬»¶Ó­³£À´~ 6-14 15:47
HAÔÚ¼îÐÔÌõ¼þϱȽÏÈÝÒ×Ðγɣ¬ËùÒÔPHÖ®Ò»¶¨Òª±£³Ö¼îÐÔ£¬Ò»°ã10×óÓÒ£»°±Ë®¡¢NaOHµ÷¶¼ÐУ¬ÒòΪÄãµÄÔ­ÁÏÀïÒѾ­ÓÐNaÀë×ÓÁË£¬ËùÒÔÒ²²»ÅÂÔÙÒýÈëÄÆÀë×ÓÀ²
¿ìÀÖ¹¤×÷£¬¿ìÀÖÉú»î~~~
7Â¥2009-06-14 14:13:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woshishy

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
yusen_1982(½ð±Ò+1,VIP+0):»¶Ó­À´ÉúÎï²ÄÁϰæÌÖÂÛ 6-17 18:24
ÎÒÃÇÒÔǰºÏ³ÉµÄʱºòÓõݱˮµ÷½ÚPHÖµ£¬µ«ÎÄÏ×ÖÐÒ²Óб¨µÀÓÃHEPES »º³åÒº¡£»º³åÌåϵPHÎȶ¨£¬ÓÐÀûÓÚ·´Ó¦°É¡£
8Â¥2009-06-17 14:39:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qqguo

Ìú¸Ëľ³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Þ¹Ò²ݶù(½ð±Ò+0,VIP+0):»¶Ó­ÌÖÂÛ~ 9-30 12:32
°±Ë®°É£¬ÎÒ×öʵÑéʱÓõݱˮ
9Â¥2009-09-29 19:04:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Á÷Äê×ÏÐÇ

гæ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
americanyk(½ð±Ò+2):welcome new poeple 2010-12-08 16:49:20
ÎÒ¾ÍÊÇÓÃCaCl2 ºÍ Na2HPO4 ºÏ³ÉHAP ÓõÄÊÇ1mol\LµÄNaOH Ö÷ÒªÊÇ¿¼Âǵ½ÓõÄÁ×ËáÑÎÓÐÄÆÀë×Ó
10Â¥2010-12-08 15:18:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ whn732 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ¶¤¶£ß˶¬¹Ï 2026-04-07 7/350 2026-04-07 21:56 by ¶¤¶£ß˶¬¹Ï
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322·Ö +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 14/700 2026-04-07 16:14 by ¾²»¨¶ù
[¿¼ÑÐ] 285Çóµ÷¼Á +16 ŶßϺôo 2026-04-04 16/800 2026-04-07 12:31 by 1018329917
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ÓÂÔ¶¿â°®314 2026-04-06 3/150 2026-04-07 11:15 by hugr
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[¿¼ÑÐ] 372·Ö£¬²ÄÁÏÓ뻯¹¤£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬Çóµ÷¼Á +3 À¶¼ãƬ 2026-04-01 3/150 2026-04-06 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] 329Çóµ÷¼Á +17 miaodesi 2026-04-02 20/1000 2026-04-05 18:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +5 ºÃºÃ¶ÁÊé¡£ 2026-04-01 5/250 2026-04-05 17:54 by liucky
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 20:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22408£¬264Çóµ÷¼Á +3 ywh729 2026-04-03 4/200 2026-04-04 11:04 by ywh729
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 311Çóµ÷¼Á +11 Ó¸ҵÄСÎâ 2026-04-02 11/550 2026-04-03 21:46 by qlm5820
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û