Znn3bq.jpeg
²é¿´: 4454  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liumanga

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Çë½Ì£¬ÄøÈÜÒºÈç¹ûÓð±Ë®½øÐгÁµí£¬¿ØÖÆPHÔÚ¶àÉÙ¿ÉÒÔÍêÈ«³Áµí

ÏõËáÄøµÄË®ÈÜÒº£¨3mol/L£©£¬¼ÓÈ백ˮ³Áµí£¬°±Ë®Å¨¶ÈÌ«´ó»òÕß¼ÓÈëÁ¿Ì«¶à£¬»áÉú³ÉÀ¶É«Äø°±ÂçºÏ£¬³Áµí²»ÄÜÍêÈ«£»¼ÓÈ백ˮ̫ÉÙ»òÕßŨ¶È̫С£¬Éú³É³ÁµíºóÉÏÇåÒº£¨ÀëÐĺó£©ÒÀ¾ÉΪÂÌÉ«£¬ËµÃ÷»¹ÓÐÄøÀë×ÓûÓгÁµíÏÂÀ´¡£
Çó½Ì£¬Äܲ»ÄÜ¿ØÖÆPHÔÚÒ»¸öÌØ¶¨µÄ·¶Î§ÄÚ£¬Ê¹Óð±Ë®Ê¹ÄøÀë×ÓÍêÈ«³ÁµíÏÂÀ´£¬Ö®Ç°²é¹ýÎÄÏ×£¬ÓÐ˵PH=7µÄ£¬ÓÐ˵PH=8µÄ£¬»¹ÓÐ˵8.5µÄ£¬»¹ÓÐ˵9µÄ£¬¾­¹ýÊÔÑéÖ¤Ã÷£¬ÔÚPH=8ʱ¾ÍÒѾ­ÉÏÇåÒº±äΪÀ¶ÂÌÉ«ÁË£¬ËµÃ÷ÒѾ­Óв¿·ÖÄø±»°±ÂçºÏÁË£¬¿ØÖÆÔÚ7ʱ£¬²»ÄÜÐγÉÍêÈ«³Áµí£¬ÉÏÇåÒº»¹ÊÇÂÌÉ«¡£
Ï£Íû×ö¹ýµÄ´óÏÀÃǺúºÃÇÌá¸öÐÑ£¬°ï°ï棬Èç¹ûȷʵ¿ÉÐУ¬»¹»á×·¼Ó½ð±Ò£¬Ð¡µÜÏÈлл´ó¼ÒÁË
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ǰÇýÌåÑо¿

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

liumanga

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ÕÆ×ÓÁú at 2013-01-10 11:51:43
²»ÄÜÖ»¿¿PH µ÷½Ú£¬ÂçºÏºÜÄѱÜÃâµÄ  £¬¿ÉÒÔ³¢ÊÔÌá¸ßζȷųö°±Æø£¬ÐγÉÇâÑõ»¯Äø³Áµí

ÎÒÊÔ¹ýÌá¸ßζȣ¬80ÉãÊ϶Èˮԡ£¬½«PH´Ó8½µµ½5×óÓÒ£¬½á¹ûÄܳöÀ´Ò»²¿·ÖÇâÑõ»¯Äø³Áµí£¬µ«ÊÇÈÜÒº»¹ÊÇÂÌÉ«µÄ£¬»¹ÓкöàûÓгöÀ´
6Â¥2013-01-12 08:59:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

ÕÆ×ÓÁú

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
pzypdl: ½ð±Ò+1, лл»ØÌû½»Á÷£¡ 2013-01-10 14:27:10
²»ÄÜÖ»¿¿PH µ÷½Ú£¬ÂçºÏºÜÄѱÜÃâµÄ  £¬¿ÉÒÔ³¢ÊÔÌá¸ßζȷųö°±Æø£¬ÐγÉÇâÑõ»¯Äø³Áµí
2Â¥2013-01-10 11:51:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leowang395

ľ³æ (СÓÐÃûÆø)

¿Õ¿Õ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
missu001: ½ð±Ò+2, ¸Ðл»ØÌû²ÎÓëÓ¦Öú 2013-01-10 18:53:26
LZ¿ÉÒÔ¿¼ÂÇÓûº³åÈÜÒº×ö³Áµí¼Á£¬±ÈÈç̼ËáÇâ°±-°±Ë®£¨1£º1£©ÈÜÒº£¬»òÕßµ¥¶ÀµÄ̼ËáÇâ°±ÈÜÒº£¬ÒòÆäÖа±·Ö×ӵĺ¬Á¿Ïà¶Ô½ÏµÍ£¬¿ÉÒÔ·ÀÖ¹Éú³É¹ý¶àµÄÄøÂçºÏÎ¾¡Á¿²»ÒªÓô¿°±Ë®£¬ÇâÑõ»¯¼ØÈÜÒº¶¼¿ÉÒÔ£¬£¨Èç¹ûk+¶ÔÄãµÄ·´Ó¦ÎÞ¶¾µÄ»°£©¡£PHÖµ¿ØÖÆÔÚ8.5£¬×îºóÔÙµ÷µ½½Ó½ü9¿ÉÒÔ±£Ö¤³ÁµíÍêÈ«¡£
Ô¸ºÍËùÓÐÈË·ÖÏí
3Â¥2013-01-10 17:45:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyhou

ר¼Ò¹ËÎÊ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
pzypdl: ½ð±Ò+3, лл»ØÌû½»Á÷£¡ 2013-01-10 22:40:00
²»¿ÉÄÜÍêÈ«³Áµí!
ÎÒÃÇÓùýÏÖÖÆ±¸Äø°±ÂçºÏÀë×Ó,È»ºóÔÙ½þ×Õµ½ÔØÌåÉÏ,ÕâÑù¿ÉÒÔ¿ØÖƸºÔØÁ¿!
Journal of Catalysis, Volume 250, Issue 2, 10 September 2007, Pages 331-341

Èç¹ûÓð±Ë®×ö³Áµí¼ÁµÄ»°,Ò»°ã1mol/LµÄÏõËáÄøÈÜҺɫËáÐÔÔÚ3.0-3.5Ö®¼ä£¬¼ÓÈ백ˮµ½pH6-7Ö®¼ä»áÓÐÒ»²¿·ÖNi(OH)2³Áµí£¬µ«ÊÇÁ¿½ÏÉÙ£¬ÔÙ¼ÓÈ백ˮ£¬³ÁµíÈܽ⣬µ±pH´óÓÚ9ʱ£¬¼¸ºõÈ«²¿±ä³ÉÂçºÏÀë×Ó£¨ÓëÄøÀë×ӵijõʼŨ¶ÈÓйأ¬²»Òª·Å´ó£¡£©¡£Ò»Ö±µ½pH´óÓÚ13, ¶¼Ö»ÓÐÂçºÏÀë×Ó£¡

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2013-01-10 20:55:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +28 xaw. 2026-04-11 29/1450 2026-04-12 17:55 by ÓôÓô·Æ·Æ
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +22 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 25/1250 2026-04-12 17:09 by ajpv·çÀ×
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] µ÷¼Á +25 ²»·ê´º 2026-04-07 26/1300 2026-04-12 11:53 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-09 12/600 2026-04-12 10:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] 297Çóµ÷¼Á +17 ORCHID1 2026-04-10 18/900 2026-04-12 09:59 by zhouwenxian
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +33 ´ÌÍ´jk 2026-04-06 34/1700 2026-04-09 18:31 by hy861222
[¿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] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-06 14/700 2026-04-08 23:00 by Öí»á·É
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û