Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 649  |  »Ø¸´: 1

chenzn0625

гæ (³õÈëÎÄ̳)

[ÇóÖú] ·¢½ÍÒº¶àÌǵķÖÀë´¿»¯

1 ÓÃDEAE-ÏËÎ¬ËØ·ÖÀë´¿»¯¶àÌÇ£¬²ÉÓÃNaCl ÌݶÈÏ´ÍÑ£¬¿ÉÊÇÕâÊÇÔÚÕôÁóˮϴÍѵÄʱºò³öÏÖÒ»¸öºÜ´óµÄ·å£¬Ôõô¹ý»ØÊ£¿
2 ÓùýµÄÖù²ÄÓÃ1 mol/L µÄ NaCl Ï´ÍѺó£¬Îü¹âÖµ»ù±¾Îª0ºó£¬»¹ÒªÓÃNaOH ´¦ÀíÂ𣿻¹ÊÇÖ±½Óƽºâºó¾Í¿ÉÒÔ¼ÌÐøÊ¹Óã¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

gaojuan1985

гæ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

1. ÕôÁóˮϴÍѵÄʱºò³öÏÖÒ»¸öºÜ´óµÄ·å£ºÊÇÖÐÐÔÌÇ£¬Èçµí·ÛÑù¶àÌǵȡ£ÖÐÐÔÌÇûÓеçºÉ£¬µ±È»²»Îü¸½ÔÚDEAEÉÏ£¬ÔÚwashµÄ¹ý³Ì¾ÍÏ´ÏÂÀ´ÁË¡£
2. ²»ÓÃÓÃNaOH´¦Àí£¬Ö±½Ó´¦Àíµ½Æ½ºâ»º³åÒºÖм´¿É¡£µ«ÊÇÈç¹ûÓвÐÁôµÄÉ«ËØµÄ»°£¬½¨ÒéÓÃ0.5MµÄNaOHϴһϣ¬È»ºóÊÇË®£¬È»ºóÊÇÆ½ºâ»º³åÒº¡£ÔÙ˵ÁË£¬DEAE-ÏËÎ¬ËØºÜ±ãÒË£¬»¹ÐèÒªÖØ¸´Ê¹ÓÃÂð£¿Öظ´Ê¹ÓÃЧ¹ûÓÐʱºò¾Í²»ºÃÁË
2Â¥2013-01-21 13:47:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ chenzn0625 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +15 »ý¼«ÏòÉÏ£» 2026-04-10 17/850 2026-04-13 14:19 by ÕÅzhihao
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +17 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 18/900 2026-04-13 09:57 by darren_yym
[¿¼ÑÐ] 332Çóµ÷¼Á +14 ½¶½¶123 2026-04-10 14/700 2026-04-12 00:27 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿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] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[¿¼²©] ²©Ê¿×Ô¼ö +7 ¿É¿ÉСÅÖ 2026-04-08 7/350 2026-04-10 08:28 by kimhero
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] 367Çóµ÷¼Á +10 hffQAQ 2026-04-09 10/500 2026-04-09 18:06 by lijunpoly
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] »úеר˶273ÇëÇóµ÷¼Á +6 ¸ýÉêÈÉÉê 2026-04-07 6/300 2026-04-08 22:41 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û