²é¿´: 650  |  »Ø¸´: 7

bluejacket

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] Óиö¼òµ¥µÄ»¯Ñ§ÎÊÌâÇë½Ì´ó¼Ò--ôÜ´óÁË

ÊÇÕâÑùµÄ
       ÏÖÓÐÒ»¸ö100¶ÖµÄÐîË®³Ø£¬PHΪ7¡£ÎÒÏëÈÃËüPHΪ6£¬ÇëÎÊÎÒÐèÒª¼Ó´¿´×Ëá¶àÉÙ¿Ë¡£Çó´ð°¸£¬ÎÒËãÁËÊÇ6g£¬µ«¾ÍÊǾõµÃ²»¶Ô£¬Çë´ó¼Ò°ïæ¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

¼Ö˹͡

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
zhonggao18(½ð±Ò+3): ¸Ðл»ØÌû 2011-08-23 14:54:33
bluejacket(½ð±Ò+10): ÐÁ¿à 2011-10-24 16:05:18
´óÌå¹À¼ÆÒ»Ï£¬Õâô¶àµÄË®ÓпÉÄÜʹ´×ËáÈ«²¿½âÀ롣¥Ö÷ÊÇÒª¾«È·µÄPHÂð£¿Èç¹ûÒª¾«È·ÖµµÄ»°£¬ÄÇôH=10^-6£¬OH=10^-8,ËùÒÔË®½âÀë²úÉúµÄÇâÀë×ÓΪ10^-8£¨¾ùΪŨ¶È mol/L)£¬Ò²¾ÍÊÇ˵ËùÓеÄÇâÀë×ÓÓÐ1%ÊÇË®½âÀë²úÉúµÄ£¬¼´´×ËáΪ0.99¡Á6=5.94g¡£
»¨Î´È«¿ªÔÂδԲ£¬Ñ°»¨´ýÔÂ˼ÒÀÈ»¡£Ã÷Öª»¨ÔÂÎÞÇéÎÈôÊǶàÇé¸ü¿ÉÁ¯¡£
2Â¥2011-08-20 18:39:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓÅÑÅתÉí

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-08-23 14:54:44
ÒªÇóµÄûÓÐÄÇô¾«È·°É£¬6g¿ÉÒԵġ£
Ñ¡Ôñ£¬Ã»ÓÐ´í£¡
3Â¥2011-08-20 21:16:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rfdmwxc

½û³æ (ÕýʽдÊÖ)

´×ËáÄÜÍêÈ«½âÀëÂð£¬ËûÊÇÒ»ÖÖÈõËá
4Â¥2011-08-20 21:40:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
4Â¥: Originally posted by rfdmwxc at 2011-08-20 21:40:30:
´×ËáÄÜÍêÈ«½âÀëÂð£¬ËûÊÇÒ»ÖÖÈõËá

ÕâôµÍµÄŨ¶È¿ÉÒÔÊÓΪÍêÈ«µçÀë
I can
5Â¥2011-08-20 22:22:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjkgmj

½ð³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-08-23 14:54:55
´×ËáµÄKa1.75*10^-5,PKa4.74,Òò´ËֻҪŨ¶È²»¸ßÓÚ0.1%£¬¾ù¿ÉÊÓΪȫ²¿Àë½â£¬Â¥ÉϵļÆËãÓ¦¸ÃÊÇ»ù±¾ÎÞÎóµÄ
6Â¥2011-08-22 09:19:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bluejacket

Í­³æ (СÓÐÃûÆø)

лл´ó¼Ò£¬ÎÒÓÐ×ÔÐÅÀУ¬¹þ¹þ
7Â¥2011-10-24 16:06:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»·±£Ê¹Õß

гæ (³õÈëÎÄ̳)

¶Ô£¬ÉÏÃæ»Ø´ðµÄûÎÊÌâ
8Â¥2011-12-09 17:20:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ bluejacket µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á310 +3 ÎÂÈáµÄÍí°² 2026-03-25 4/200 2026-03-25 23:16 by peike
[¿¼ÑÐ] 289Çóµ÷¼Á +14 ˶ÐǸ° 2026-03-23 14/700 2026-03-25 22:22 by 544594351
[¿¼ÑÐ] 309Çóµ÷¼Á +3 gajsj 2026-03-25 4/200 2026-03-25 22:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +13 Óû§573181 2026-03-20 18/900 2026-03-25 22:00 by zbssa
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
[¿¼ÑÐ] 282Çóµ÷¼Á +3 wcq131415 2026-03-24 3/150 2026-03-25 12:16 by userper
[¿¼ÑÐ] ʳƷר˶ һ־Ը˫һÁ÷ 328 +3 xiaom99 2026-03-21 4/200 2026-03-24 21:20 by lailaisimei
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 0854 ¿¼Ñе÷¼Á ÕÐÉúÁË£¡AI ·½Ïò +5 pk3725069 2026-03-19 17/850 2026-03-24 17:30 by zhouxuan..
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤ 264·Ö¸÷¿Æ¹ýAÇø¹ú¼ÒÏß +3 ¹þ¹þ157349 2026-03-21 3/150 2026-03-24 14:11 by zhyzzh
[¿¼ÑÐ] Çóµ÷¼Á +7 Ê®Èý¼ÓÓÍ 2026-03-21 7/350 2026-03-23 23:48 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏѧ˶080500£¬×Ü·Ö289·Ö 5+3 @taotao 2026-03-19 21/1050 2026-03-23 10:17 by ¹Úc¸ç
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û