Znn3bq.jpeg
²é¿´: 1631  |  »Ø¸´: 16
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liuwenguo

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ÎïÁÏÖÐNaOHĦ¶ûº¬Á¿ÓëphÓÐûÓÐÖ±½Ó¹ØÏµ£¿ ÒÑÓÐ9È˲ÎÓë

ÔÚ×öÒ»¸öʵÑ飬×ÊÁÏÌṩÖпØNaOHµÄÁ¿ÊÇÒÔ¶¯Ì¬Ä¦¶ûº¬Á¿¿ØÖƵ쬴Ó×î³õµÄ0.4~0.6mol/lµ½1.15~1.17mol/l£¬ÄÇôÎïÁÏÖÐNaOHĦ¶ûº¬Á¿ÓëphÖµÓÐûÓÐÖ±½Ó¹ØÏµ£¿×öʵÑéµÄ¹ý³ÌÖвâphÖµºÃÏñû±ä»¯¡£

[ Last edited by liuwenguo on 2010-6-1 at 10:48 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wangying3786

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
PH ¼ÆÏÔʾ²»Á˵ϰ¾ÍÖ»ÓÐÓÃÌå»ýÀ´ËãÀ²£¬¶øÇÒÄãÒªµÄÊÇ¿ØÖÆÅ¨¶È
16Â¥2010-06-02 13:18:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 17 ¸ö»Ø´ð

changliabcd

½ð³æ (ÕýʽдÊÖ)

liuwenguo(½ð±Ò+1): 2010-06-01 11:52:24
µ±È»Óйذɡ£PHÖµ²»¾ÍÊÇÒÔOHºÍHµÄº¬Á¿²â¶¨µÄÂð£¿
°ÙºÏÒ»ÐÄ
2Â¥2010-06-01 11:38:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuwenguo

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by changliabcd at 2010-06-01 11:38:20:
µ±È»Óйذɡ£PHÖµ²»¾ÍÊÇÒÔOHºÍHµÄº¬Á¿²â¶¨µÄÂð£¿

µ«ÊÇÓÃPH¼Æ²âÊÔÎޱ仯ѽ£¡
3Â¥2010-06-01 11:52:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rod908

½ð³æ (³õÈëÎÄ̳)

¡ï
´óÀ¶Ã¨5558(½ð±Ò+1):лл²ÎÓ룬»¶Ó­³£À´¾«»¯°æ! 2010-06-01 17:13:07
liuwenguo(½ð±Ò+1): 2010-06-01 17:28:07
Á½ÖÖ¿ÉÄÜ£ºÒ»ÊÇÇâÑõ»¯ÄƱ»ËáÖкͣ¬Ò»ÊÇ´ËÈÜҺΪ»º³åÈÜÒº
5Â¥2010-06-01 12:57:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ³¤¹­°Á 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] 22408 327·ÖÇóµ÷¼Á +4 ÔÏ·çkon 2026-04-10 4/200 2026-04-11 09:51 by Öí»á·É
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +12 jggshjkkm 2026-04-09 14/700 2026-04-11 09:39 by Öí»á·É
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û