Znn3bq.jpeg
²é¿´: 920  |  »Ø¸´: 4

Çç¿ÕÑô¹âůů

гæ (³õÈëÎÄ̳)

[ÇóÖú] ËáµÎ¶¨¼îµÄÖÕµãÎó²î ÒÑÓÐ2È˲ÎÓë

Óà 0.10mol/L µÄ HCl µÎ¶¨ 0.10mol/L NH3ÖÁ pH=8.00£¬ ¼ÆËãÖÕµãÎó²î¡£(NH3
µÄ pKb=4.74)  µÄ½á¹ûÊǶàÉÙ£¬ÊÇÕýÊǸº£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ѧÎÞÖ¹¾³
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaohan_110

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÇëÎÊÓõÄʲôָʾ¼Á£¿£¿£¿
2Â¥2014-09-18 13:40:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Çç¿ÕÑô¹âůů

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by xiaohan_110 at 2014-09-18 13:40:55
ÇëÎÊÓõÄʲôָʾ¼Á£¿£¿£¿

ÌâÄ¿ÖÐûÓиøÕâ¸öÌõ¼þ£¡
ѧÎÞÖ¹¾³
3Â¥2014-09-20 09:36:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuediandongxi

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Çç¿ÕÑô¹âůů: ½ð±Ò+5, ¡ïÓаïÖú 2014-10-04 17:29:02
¿Ï¶¨ÊÇÕýÎó²î¡£ÒòΪǡºÃµ½»¯Ñ§¼ÆÁ¿µãʱÉú³ÉµÄNH4Cl£¬ÏÔËáÐÔ£¬¶øÌâÖиøµÄÖÕµãÊǼîÐÔ£¬ËùÒԵζ¨¿Ï¶¨³¬¹ýÁË»¯Ñ§¼ÆÁ¿µã£¬Òò¶øÎªÕýÎó²î¡£
ÖÁÓÚ¼ÆËãÒ²ºÜ¼òµ¥£¬Çë²Î¿´±±¾©´óѧµÄ¡¶¶¨Á¿»¯Ñ§·ÖÎö¼òÃ÷½Ì³Ì¡·
4Â¥2014-09-20 10:02:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Çç¿ÕÑô¹âůů

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by xuediandongxi at 2014-09-20 10:02:19
¿Ï¶¨ÊÇÕýÎó²î¡£ÒòΪǡºÃµ½»¯Ñ§¼ÆÁ¿µãʱÉú³ÉµÄNH4Cl£¬ÏÔËáÐÔ£¬¶øÌâÖиøµÄÖÕµãÊǼîÐÔ£¬ËùÒԵζ¨¿Ï¶¨³¬¹ýÁË»¯Ñ§¼ÆÁ¿µã£¬Òò¶øÎªÕýÎó²î¡£
ÖÁÓÚ¼ÆËãÒ²ºÜ¼òµ¥£¬Çë²Î¿´±±¾©´óѧµÄ¡¶¶¨Á¿»¯Ñ§·ÖÎö¼òÃ÷½Ì³Ì¡·

Ë­»á¼ÆËãÕâ¸öÌ⣿
ѧÎÞÖ¹¾³
5Â¥2014-09-26 08:27:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Çç¿ÕÑô¹âůů µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +5 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 5/250 2026-04-18 15:17 by Equinoxhua
[¿¼ÑÐ] ÊÕµ½¸´ÊÔµ÷¼Áµ«ÊÇÈ¥²»ÁË +8 СÎÏÅ£* 2026-04-16 8/400 2026-04-18 11:15 by zixin2025
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 279Çóµ÷¼Á +13 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 13/650 2026-04-17 10:38 by cuisz
[ÂÛÎÄͶ¸å] ÓÐûÓнÓÊձȽϿìµÄsciÆÚ¿¯Ñ½£¬×îºÃÔÚÒ»¸öÔÂÖ®Äڵģ¬ÑÐÈýº¢×ÓÇó±ÏÒµ 20+4 Ö®»¤×Å 2026-04-16 5/250 2026-04-17 10:02 by bobvan
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +8 СÄô°®Ñ§Ï° 2026-04-14 8/400 2026-04-16 07:22 by ѧԱJpLReM
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +14 ²»»á³ÔÈâ 2026-04-13 16/800 2026-04-15 21:59 by noqvsozv
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +6 Íõymaa 2026-04-13 13/650 2026-04-14 11:33 by Íõymaa
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û