Znn3bq.jpeg
²é¿´: 2280  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ŵ¶¡É½

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúÒ»¸ö¹ØÓÚÄûÃÊËá-ÄûÃÊËáÄÆ»º³å¶ÔµÄÅäÖÆÎÊÌâ¡£

ÎÒÃÇÏëÒªÅäÖÆÒ»¸öÄûÃÊËá-ÄûÃÊËáÄÆµÄ»º³å¶Ô£¬ÒªÇóPHÔÚ5.6¡£ÔÚÍøÉϲéÕÒ·½·¨£¬ÓÚÊǸ÷ÅäÖÆÄûÃÊËáºÍÄûÃÊËáÄÆµÄ0.1mol/LµÄÈÜÒº£¬È»ºó¸÷È¡5.5mlºÍ14.5ml»ìÔÈ¡£×îºó²âPH¡£µ«½á¹û»ù±¾Ö»Îȶ¨ÔÚ5.1-5.2£¬»¹²îÁË0.4¸öµã¡£ÏÖÔÚÎÒÃÇÈ·¶¨²»ÊÇË®µÄÎÊÌ⣬Ҳ²»ÊÇPHµÄÎÊÌ⣨УÕý¹ýµÄ£©¡£ÇëÎʸÃÈçºÎÅäÖÆÕâ¸ö»º³å¶Ô²ÅÄÜʹPH´ï±ê£¿Ð»Ð»´ó¼Ò
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ŵ¶¡É½

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by love_sky at 2013-01-24 12:13:20
ÎÒÃÇÓõÄÊÇÁ×Ëá¶þÇâÄÆºÍÁ×ËáÇâ¶þÄÆµÄ»º³åÈÜÒº£¬ÅäÖúÃÒ²²»µ½ÐèÒªµÄPH £¬ÎÒÃÇÊÇÓÃÏàÓ¦µÄÁ×ËáºÍÇâÑõ»¯ÄƽÃÕý£¬ÄãÒ²¿ÉÒÔÊÔÊÔÓÃÏàÓ¦µÄËá¼îµ÷½Ú¡£

лл£¬ÄǹÀ¼ÆÎÒÃÇÒ²ÒªÓÃÇâÑõ»¯ÄƵ÷½ÚÁË¡£
5Â¥2013-01-25 08:45:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

ÏôÏôÒ×Ë®

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2013-01-24 10:08:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

love_sky

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÃÇÓõÄÊÇÁ×Ëá¶þÇâÄÆºÍÁ×ËáÇâ¶þÄÆµÄ»º³åÈÜÒº£¬ÅäÖúÃÒ²²»µ½ÐèÒªµÄPH £¬ÎÒÃÇÊÇÓÃÏàÓ¦µÄÁ×ËáºÍÇâÑõ»¯ÄƽÃÕý£¬ÄãÒ²¿ÉÒÔÊÔÊÔÓÃÏàÓ¦µÄËá¼îµ÷½Ú¡£
3Â¥2013-01-24 12:13:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ŵ¶¡É½

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ÏôÏôÒ×Ë® at 2013-01-24 10:08:59
¼ÓÄûÃÊËáÄÆÈÜÒºµ÷phµ½5.6¼´¿É¡£

ÕâÑù²»ÊǺÍÎÒÃDz鵽µÄ×ÊÁϲ»·ûÂð£¿ÒòΪÎÒÃÇÅäÖÆµÄ¿Ú·þÈÜÒºPHÒ²´ï²»µ½ÒªÇó£¬ËùÒÔÕýÔÚÅųýÎÊÌâ¡£¿¼ÂÇÊÇÎÒÃǵĻº³å¶ÔÅäÖÆÓÐÎÊÌâ¡£
4Â¥2013-01-25 08:45:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] 2±¾£¬³õÊÔ303£¬0860Çóµ÷¼Á +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] 299Çóµ÷¼Á +8 ZVVZ13 2026-04-08 8/400 2026-04-12 00:40 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +8 СȽҪŬÁ¦ 2026-04-10 9/450 2026-04-11 10:22 by wwj2530616
[¿¼ÑÐ] Çóµ÷¼Á +13 Ñ©·ê¶¬ 2026-04-10 13/650 2026-04-11 09:58 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 284Çóµ÷¼Á +19 èó@@ 2026-04-06 21/1050 2026-04-10 21:12 by zhouxiaoyu
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +6 ЦЦԬ 2026-04-10 6/300 2026-04-10 11:54 by ¸ßά´º
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 071000ÉúÎïѧ£¬Ò»Ö¾Ô¸ÉîÛÚ´óѧ296·Ö£¬Çóµ÷¼Á +12 TIckLw 2026-04-06 13/650 2026-04-07 20:34 by lijunpoly
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û