±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3600  |  »Ø¸´: 12

shangrilasun

гæ (³õÈëÎÄ̳)

[½»Á÷] Çë½Ì¹ØÓÚ·ÖÎö»¯Ñ§Ñ§Ï°Ö¸µ¼ÓëϰÌ⼯ÉϵÀÌâÄ¿£¨Ëá¼îµÎ¶¨·¨£©£¬¸Ð¾õ´ð°¸ÓдíÎó£¡ ÒÑÓÐ5È˲ÎÓë

ÌâÄ¿Êdzö×Ô ·ÖÎö»¯Ñ§Ñ§Ï°Ö¸µ¼ÓëϰÌ⼯ µÚÈý°æ  ÕÔ»³Çå ÊÇ ·ÖÎö»¯Ñ§ µÚÆß°æ Àî·¢ÃÀµÄÅäÌ×Êé~

1.ijÈõ¼îB-Ϊ0.1mol/l,ÆäHBµÄKaΪ1.0¡Á10^-9£¬¸ÃËáÈÜÒºµÄphΪ¶àÉÙ£¨£©
A 3.0   B 5.0   C 9.0   D11.0
´ð°¸¸øµÄC¸Ð¾õºÜÄÑÀí½â ¸öÈ˸оõÊÇD    ÁíÍâÏëÇë½ÌÏ Õâ¸öÈõ¼îB-¸ÃÔõôÀí½â£¿

2.ÏÂÁÐÎïÖÊ£¨¾ùΪ0.1mol/L£©£¬²»ÄÜÓÃÇ¿Ëá±ê×¼ÈÜÒºÖ±½ÓµÎ¶¨µÄÊÇ£¨ £©
A. NaCN(Ka=6.2¡Á10-10)     B. NaAC(Ka=1.7¡Á10-5)
C. HCOONa(Ka=1.8¡Á10-4)  D. CH3NH2(Ka=2.30¡Á10-11)
´ð°¸¸øµÄÊÇB£¬¸Ð¾õCºÃÏñÒ²²»ÐаÉ~  ¸Ð¾õÓ¦¸ÃÑ¡BC ¿ÉÊÇÕâÓÖÊǵ¥Ñ¡Ìâ~

»¹ÓÐÒ»¸ö¹ØÓÚÎó²î·ÖÎöÊý¾Ý´¦ÀíµÄ
¾ÍÊÇ£º
A.±ê׼ƫ²îS=0.731 ÐÞÔ¼³ÉÁ½Î»ÓÐЧÊý×ÖΪS=0.74
B.3.8500002ÐÞԼΪÁ½Î»ÓÐЧÊý×ÖÊÇ3.8
´ð°¸ÊÇA´íB¶Ô  ºÜÊǷѽⰡ£¡

±¾È˲ÅÊèѧdz£¬¿ÉÄÜÊÇÓÉÓÚ¶Ô֪ʶ»¹Î´ÉîÈëÁ˽⵼ÖµĴíÎó½â´ð£¬ÏëÇë¸÷λ³æÓÑ£¬ÀÏʦָ½Ì~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

·Å»¨ÈçÑ©

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÊÖ»úµ³£¬µÚÒ»¸öºÍµÚ¶þ¸öûÀ´µÃ¼°¼ÆËã¡£µÚÈý¸öÎÊÌâ´ð°¸ÊÇ´íµÄ£¬¸ù¾ÝÐÞÔ¼¹æÔòËÄÉáÁùÈëÎå³ÉË«£¬µ«ÊDZê×¼²îÀýÍâÖ»½ø²»ÉᣬËùÒÔA¶ÔB´í

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
2Â¥2014-11-01 14:10:52
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·Å»¨ÈçÑ©

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÕâÊÇÔÚÖйúÒ©µäÀïµÄ£¬

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
5Â¥2014-11-01 17:24:20
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

â¹û²¼¶¡Å£ÄÌ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
1ÌâµÄ¼ò»¯¹«Ê½ÔËÓÃÊÇÓÐǰÌáµÄ£¬ÄãÔÙ¿´¿´ÊÇ·ñ·ûºÏÄǸöǰÌá¡£2Ìâ¸öÈËÈÏΪҲÓдíÎó¡£3Ìâ´ð°¸ÊǶԵİ¡¡£
3Â¥2014-11-01 14:15:53
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

â¹û²¼¶¡Å£ÄÌ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by ·Å»¨ÈçÑ© at 2014-11-01 14:10:52
ÊÖ»úµ³£¬µÚÒ»¸öºÍµÚ¶þ¸öûÀ´µÃ¼°¼ÆËã¡£µÚÈý¸öÎÊÌâ´ð°¸ÊÇ´íµÄ£¬¸ù¾ÝÐÞÔ¼¹æÔòËÄÉáÁùÈëÎå³ÉË«£¬µ«ÊDZê×¼²îÀýÍâÖ»½ø²»ÉᣬËùÒÔA¶ÔB´í

Ö»½ø²»Éá£¿Ã²ËÆÃ»Ìý¹ý°¡¡£ÇóÖ¤¾Ý°¡¡£
4Â¥2014-11-01 14:17:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

â¹û²¼¶¡Å£ÄÌ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
9Â¥: Originally posted by shangrilasun at 2014-11-02 20:40:23
¶àл»Ø´ð~  
µÚÒ»Ìâ ÌâÄ¿¾ÍÊÇÕâÑùµÄ£¬Ã»ÔÙ¸ø³öÆäËûÐÅÏ¢£¬µ±È»Ç×˵µÄÒ²ÓеÀÀí£¬ÎÒ»ØÈ¥ÔÙ×Ðϸ˼¿¼ÏÂ~  
µÚ¶þÌâ Ç×Ò²ÊÇÈÏΪ¸ÃÑ¡BCÂï~
µÚÈýÌâ ÎÒÏëBÑ¡ÏîµÄÐÞÔ¼Ó¦¸ÃÊÇ´íÎóµÄ£¬Ó¦¸ÃÊÇÐÞÔ¼³É3.9£¬¶ø¶ÔÓÚAÑ¡Ïî¸ù ...

ÎÒÃÇѧµÄÊÇÎä´ó°æµÄ£¬Ã»ÓÐÕâ¹æ¶¨°¡
11Â¥2014-11-02 22:42:40
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

×îÒø½ä

ľ³æ (СÓÐÃûÆø)

ËÄÉáÁùÈëÎå³ÉË«

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
6Â¥2014-11-01 19:24:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shangrilasun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ·Å»¨ÈçÑ© at 2014-11-01 14:10:52
ÊÖ»úµ³£¬µÚÒ»¸öºÍµÚ¶þ¸öûÀ´µÃ¼°¼ÆËã¡£µÚÈý¸öÎÊÌâ´ð°¸ÊÇ´íµÄ£¬¸ù¾ÝÐÞÔ¼¹æÔòËÄÉáÁùÈëÎå³ÉË«£¬µ«ÊDZê×¼²îÀýÍâÖ»½ø²»ÉᣬËùÒÔA¶ÔB´í

¶àл»Ø´ð~ µ¥¾ÍµÚÈýÌâ¶øÑÔÎÒÓëÇ×µÄÏë·¨Ò»ÖÂ~
7Â¥2014-11-02 20:30:28
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shangrilasun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by ×îÒø½ä at 2014-11-01 19:24:41
ËÄÉáÁùÈëÎå³ÉË«

Õý½â~
8Â¥2014-11-02 20:32:26
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shangrilasun

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by â¹û²¼¶¡Å£ÄÌ at 2014-11-01 14:15:53
1ÌâµÄ¼ò»¯¹«Ê½ÔËÓÃÊÇÓÐǰÌáµÄ£¬ÄãÔÙ¿´¿´ÊÇ·ñ·ûºÏÄǸöǰÌá¡£2Ìâ¸öÈËÈÏΪҲÓдíÎó¡£3Ìâ´ð°¸ÊǶԵİ¡¡£

¶àл»Ø´ð~  
µÚÒ»Ìâ ÌâÄ¿¾ÍÊÇÕâÑùµÄ£¬Ã»ÔÙ¸ø³öÆäËûÐÅÏ¢£¬µ±È»Ç×˵µÄÒ²ÓеÀÀí£¬ÎÒ»ØÈ¥ÔÙ×Ðϸ˼¿¼ÏÂ~  
µÚ¶þÌâ Ç×Ò²ÊÇÈÏΪ¸ÃÑ¡BCÂï~
µÚÈýÌâ ÎÒÏëBÑ¡ÏîµÄÐÞÔ¼Ó¦¸ÃÊÇ´íÎóµÄ£¬Ó¦¸ÃÊÇÐÞÔ¼³É3.9£¬¶ø¶ÔÓÚAÑ¡Ïî¸ù¾Ý ·ÖÎö»¯Ñ§ Àî·¢ÃÀ µÚÆß°æ ±ê×¼²îÐÞԼȷÈçÂ¥ÉÏËùÑÔ ËùÒÔÎÒÈÏΪ AÑ¡ÏîÊÇÕýÈ·µÄ~
9Â¥2014-11-02 20:40:23
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangshaobo97

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÐÂÊÖÉÏ·

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µÚÒ»Ìâ²»ÊÇÎÊËáÈÜÒºphô£¬ÎªÊ²Ã´Ñ¡cd£¬Ó¦¸ÃÑ¡a£¬²»ÊÇÂð

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
»¹ÊDz»¶®£¡
10Â¥2014-11-02 21:27:36
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ shangrilasun µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÏÃÃÅ´óѧ£¬ÉúÎïÓëÒ½Ò©£¬×Ü·Ö272£¬±¾¿Æ211 +3 Electron1cc 2026-04-01 4/200 2026-04-05 20:24 by lys0704
[¿¼ÑÐ] 331Çóµ÷¼Á +4 ÓÚÕ÷yz 2026-04-05 4/200 2026-04-05 19:56 by Ñо¿Éúµ÷¼Á-²ÄÁÏ
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-03 14/700 2026-04-05 18:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +7 dxyµ÷¼Á 2026-04-04 7/350 2026-04-05 09:15 by İÇï26
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶361·Ö£¬»¯Ñ§Çóµ÷¼Á +7 Nicole88888 2026-04-01 7/350 2026-04-04 18:28 by macy2011
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 292Çóµ÷¼Á +21 ÊÇåû×ÓÒ²ÊÇÑÐ×Ó 2026-03-30 22/1100 2026-04-03 21:44 by qlm5820
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] µ÷¼Á +7 ìíáº. 2026-04-02 7/350 2026-04-03 09:11 by »¨ß»¹Ç·600
[¿¼ÑÐ] 348Çóµ÷¼Á +11 zzzzyk123 2026-04-01 11/550 2026-04-02 16:52 by Wang200018
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-03-31 11/550 2026-04-01 09:43 by xiayizhi
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] ±¾¿Æ211×Ü·Ö289£¬08¹¤Ñ§ÕæÐÄÇóµ÷¼Á +3 utopiaE 2026-03-30 3/150 2026-03-30 23:42 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û