±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 717  |  »Ø¸´: 1

ÍÏÑÓÊÇÖÖ²¡

гæ (СÓÐÃûÆø)

[½»Á÷] »º³åÈÜÒº ÒÑÓÐ1È˲ÎÓë

»º³åÈÜÒºÓÃˮϡÊͺó£¬pHÖµ»á²»»á±ä£¿ÀýÈçÎÒÒªÅäÖÃ0.1MµÄ»º³åÈÜÒº£¨pH7.0£©£¬¿É²»¿ÉÒÔÓÃ0.2MµÄ»º³åÈÜÒº£¨pH7.0£©Ï¡ÊÍ£¿Çë¸÷λ¸ßÈËÃǴͽ̡£Ð»Ð»£¡

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guchaojian

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÏÈ˵½áÂÛ£ºÒ»°ã»º³åÈÜÒºÓÃˮϡÊͺó£¬pH»áÇ÷½üÓÚÖÐÐÔ£¬ÌâÖ÷˵µÄPH=7.0ÈÜÒºÊÇÌØÊâÇé¿ö£¬Ò»°ã²»»á±ä¡£
Ô­Òò£º
❶ PHÖµ¶¨Ò壺pH =-lgC[H+] ¡£ÓëÇâÀë×ÓŨ¶È[H+]£¬³ÉÕý±È£¬±ÈÈçpHÊÇ3£¬¾Í˵Ã÷ÈÜÒºÖÐH+Ũ¶ÈÊÇ10-3£¬´ËʱŨ¶È½Ï¸ß£¬ÈÜÒº³ÊËáÐÔ£»pHÊÇ12£¬¾Í˵Ã÷ÊÇ10-12£¬Å¨¶È½ÏµÍ£¬ËùÒÔÏÔ¼îÐÔ¡£Í¬Ê±×¢Ò⣬H+ÓëOH-µÄŨ¶È»ýÊǶ¨Öµ£¬¼´10-14£¬½Ð×öË®µÄµçÀë³£Êý£¨Kw£©¡£
❷PhÖµÏàµÈÊÇÖ¸ÈÜÖÊÔÚË®ÖеçÀë³öµÄÇâÀë×ÓŨ¶ÈÏàͬ»¹Òª·Ö±æÊÇ·ñÊÇÈõµç½âÖÊÈ»¶øÎïÖʵÄÁ¿Å¨¶ÈÏàµÈÊÇָͬÌå»ýÈÜÒºÖÐ ÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿ÏàµÈ¡£Å¨ËáÒòΪ²»ÈçÏ¡ËáÈÝÒ×½âÀ룬ËùÒÔµ¼ÖÂŨËáÖеÄÇâÀë×ÓŨ¶È²¢²»±ÈÏ¡ËáµÄ¸ß£¬¶øpHµÄÖµÊǺͽâÀëµÄÇâÀë×ÓµÄŨ¶ÈʱÏà¹ØµÄ¡£
¸½£ºpHÖµÖ÷ÒªÓ°ÏìÒòËØÎªÇâÀë×ÓŨ¶ÈºÍζȣ¬ÊµÖÊÉÏ»¹ÊÇÇâÀë×ÓŨ¶È¡£
ΪÌìµØÁ¢ÐÄ£¬ÎªÉúÃñÁ¢Ãü£¬ÎªÍùÊ¥¼Ì¾øÑ§£¬ÎªÍòÊÀ¿ªÌ«Æ½¡£
2Â¥2019-08-16 10:12:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÍÏÑÓÊÇÖÖ²¡ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +5 Ò¬Ò¬¡£ 2026-03-29 5/250 2026-03-29 20:50 by ÌÆãå¶ù
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬ÎÒµÄһ־ԸΪ±±¾©¿Æ¼¼´óѧ085601²ÄÁÏר˶ +9 Koxui 2026-03-28 9/450 2026-03-29 20:43 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬321·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-03-28 5/250 2026-03-29 08:56 by qingfeng258
[¿¼ÑÐ] ±¾¿ÆË«·Ç²ÄÁÏ£¬¿ç¿¼Ò»Ö¾Ô¸»ªµç085801µçÆø£¬283Çóµ÷¼Á£¬ÈκÎרҵ¶¼¿ÉÒÔ +6 ֥ʿѩbaoo 2026-03-28 8/400 2026-03-29 08:16 by ËÉ»¨¸×1201
[¿¼ÑÐ] 071000ÉúÎïѧÇóµ÷¼Á£¬³õÊԳɼ¨343 +7 ССÌðÃæÍÅ 2026-03-25 7/350 2026-03-28 20:25 by ÌÆãå¶ù
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +7 ÍÛºôºßºôºß 2026-03-27 9/450 2026-03-28 12:22 by zllcz
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +10 A-¶ßÀ²ZÃÎ 2026-03-23 16/800 2026-03-27 15:13 by caszguilin
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +8 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 9/450 2026-03-27 14:01 by Ñî¹âÓÚÇàÔÆ
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 342Çóµ÷¼Á +3 ¼ÓÓÍaÀîzs 2026-03-26 3/150 2026-03-27 00:29 by wxiongid
[¿¼ÑÐ] 321Çóµ÷¼Á +6 wasdssaa 2026-03-26 6/300 2026-03-26 20:57 by sanrepian
[¿¼ÑÐ] 07»¯Ñ§303Çóµ÷¼Á +5 î£08 2026-03-25 5/250 2026-03-25 22:46 by 418490947
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§322Çóµ÷¼Á +4 17501029541 2026-03-23 6/300 2026-03-24 10:21 by ´÷Χ²±µÄСÎÃ×Ó
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿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
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û