±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3311  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

abcdfehi

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] NaOHµ÷½ÚPHÖµ

ÓÉÓÚʵÑéÒªÇó£¬ÐèÒªµ÷½ÚÊÔÑéÔ­Ë®PHÖµ£¬
NaOHÒ©·Û¼ÓÈë´¿Ë®ÖУ¬
Èܽâºó£¬ÅäÖóÉ1mol/LµÄNaOHÈÜÒº£¨NaOHÍêÈ«Èܽ⣬ÈÜҺ͸Ã÷£©£¬
ÔÙ½«1mol/LµÄNaOHÈÜÒº¼ÓÈëÊÔÑéÔ­Ë®ÖУ¬½«ÆäPHÖµµ÷½ÚÖÁ9.0£¬
´Ëʱ·¢ÏÖÊÔÑéÔ­Ë®ÖУ¬Óа×É«ÎïÖÊÎö³ö£¬½Á°èºó£¬°×É«ÎïÖʲ¢²»ÈÜÓÚË®¡£

ÊÔÑéÔ­Ë®£ºPH 7.8
                  Ó²¶È 220
                   ¼î¶È 100


ÏëÎÊÎʸ÷λ³æÓÑ£¬ÕâÊÇÔõô»ØÊ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ymnh

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

°²ÏªÌú¹ÛÒô@ÓùÓÃÆ·²èʦ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

abcdfehi(½ð±Ò+1): ¶÷£¬ÎÒÔÙÕÒÕÒ¿´°É£¬¿´ÓÐľÓÐ 2011-11-01 14:13:07
¼ÈȻӲ¶È¸ß£¬¸ÆÃ¾Àë×ӿ϶¨¶à£¬¼Ó¼î×ÔÈ»¾Í³ÁµíÁË¡£
ÎÄÏ×ÊÇûÓп´µ½¡£  ºÇºÇ
×îÐÒ¸£µÄÒ»ÖÖÁ¦Á¿ÊÇÒÅÍü
6Â¥2011-11-01 07:38:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

ymnh

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

°²ÏªÌú¹ÛÒô@ÓùÓÃÆ·²èʦ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

abcdfehi(½ð±Ò+1): ÎÒҲû¼ì²âÎö³öµÄ°×É«ÎïÖÊ£¬Õâλ³æÓÑÓöµ½¹ýÕâÖÖÇé¿ö£¿ 2011-10-31 21:37:00
ÇâÑõ»¯¸Æ »òÇâÑõ»¯Ã¾ ³Áµí
×îÐÒ¸£µÄÒ»ÖÖÁ¦Á¿ÊÇÒÅÍü
2Â¥2011-10-31 21:27:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

andar2008

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÏÀÐÐÌìÏÂ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

abcdfehi(½ð±Ò+2): ÎÒÒ²ÔøÕâôÏë¹ý£¬µ«ÉÏÍø²éһЩÕâ·½ÃæµÄ×ÊÁϺÍÎÄÏ×£¬Ã»Óмûµ½°¡ 2011-10-31 21:39:28
¼ÈȻˮµÄÓ²¶ÈÄÇô¸ßÁË£¬ÄǸơ¢Ã¾Àë×ӵĺ¬Á¿¾Í¸ß£¬pH=9µÄÌõ¼þÏÂÇâÑõ»¯¸Æ»òÇâÑõ»¯Ã¾³ÁµíÊÇ¿ÉÒÔÉú³ÉµÄ¡£
¶ÀÒ»ÎÞ¶þ
3Â¥2011-10-31 21:36:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

abcdfehi

½ð³æ (СÓÐÃûÆø)

ÇëÎÊ£¬³æÓÑÔÚÄÄÀï¼û¹ýÕâ·½ÃæµÄÎÄÕºÍ×ÊÁÏÂð£¿
Èç¹û£¬Óеϰ£¬¸ø¸öÁ´½Ó¡£
»ò·¢µ½ÎÒÓÊÏä°É£¬hexinwork@163.com  
ллÁË¡£
4Â¥2011-10-31 21:42:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»271ר˶£¨085401£©Çóµ÷¼Á£¬¿É¿ç +7 ǰÐбØÓйâ 2026-03-28 8/400 2026-03-28 23:22 by Сľ³ætim
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] ÉúÎïѧѧ˶£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬³õÊԳɼ¨338 +6 YYYYYNNNNN 2026-03-26 7/350 2026-03-28 20:52 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +7 hanamiko 2026-03-27 7/350 2026-03-28 09:56 by ÀîÉϰ¶0921
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +4 À´²Æaa 2026-03-25 4/200 2026-03-28 07:41 by °ô°ôÇòÊÖ
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 Sanmu-124 2026-03-26 4/200 2026-03-27 17:49 by kiokin
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +4 RipcordÉϰ¶ 2026-03-27 4/200 2026-03-27 17:00 by zhyzzh
[¿¼ÑÐ] 08¿ªÍ·275Çóµ÷¼Á +4 À­Ë­²»ÖØÒª 2026-03-26 4/200 2026-03-27 14:12 by Delta2012
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-26 19:57 by nihaoar
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] 07»¯Ñ§303Çóµ÷¼Á +5 î£08 2026-03-25 5/250 2026-03-25 22:46 by 418490947
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] BÇø¿¼Ñе÷¼Á +4 yqdszhdap£­ 2026-03-22 5/250 2026-03-25 08:51 by baoball
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[Óлú½»Á÷] ÓлúºÏ³ÉÇóÖú 20+3 FENGSHUJEI 2026-03-23 5/250 2026-03-24 19:31 by 88817753
[¿¼ÑÐ] Çóµ÷¼Á +6 ÑÐÑУ¬½Óµç»° 2026-03-24 7/350 2026-03-24 17:01 by barlinike
[¿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] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-23 4/200 2026-03-23 21:25 by pswait
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û