Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 3389  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Â¥1970-01-01 08:00:00
ÒÑÔÄ   ÉêÇëPEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ÖÇÄÜ»úÆ÷ÈË

Robot (super robot)

ÎÒÃǶ¼°®Ð¡Ä¾³æ

ÕÒµ½Ò»Ð©Ïà¹ØµÄ¾«»ªÌû×Ó£¬Ï£ÍûÓÐÓÃŶ~

¿ÆÑдÓСľ³æ¿ªÊ¼£¬ÈËÈËΪÎÒ£¬ÎÒΪÈËÈË

star110

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
GB7193.2-87    ½¨ÒéÂ¥Ö÷ÎʶÈÄï
7Â¥2013-10-12 08:54:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

ÎÞÊÓ¾üÍÅ

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÒìÇèËáõ¥: ½ð±Ò+1, ¸ÐлӦÖú 2013-10-11 15:43:17
ÕâÊDzⴼËáÊ÷Ö¬ôÇÖµµÄ·½·¨£º
£¨1£©ÊÔ¼Á£ºÒÒËáôû-ßÁà¤ÈÜÒº£¨¼´Åä¼´Óã©£»0.5mol/L NaOH±ê×¼ÈÜÒº£»1%£¨m/V£©·Ó̪  
£¨2£©²Ù×÷·½·¨£º³ÆÈ¡£¨1¡«2£©g£¨×¼È·ÖÁ0.001g£©Ê÷Ö¬ÖÃÓÚ´ø»ØÁ÷ÀäÄýÆ÷µÄÄ¥¿ÚÈý½ÇÉÕÆ¿ÖУ¬ÓÃÒÆÒº¹Ü¼ÓÈë10mLÒÒËáôû-ßÁà¤ÈÜÒº½ÓÉÏÀäÄý¹Ü£¬ÇáÇáÒ¡¶¯Ê¹ÆäÈܽ⣬ÖÃÓÚ£¨100¡À2£©¡æÓÍÔ¡ÖлØÁ÷2h¡£Í£Ö¹¼ÓÈÈ£¬´ÓÀäÄý¹Ü¶¥²¿¼ÓÈë10mLÕôÁóË®£¬·ÅÖÃ10minºó£¬ÔÙ¼ÓÈë50mLÎÞË®ÒÒ´¼³åÏ´£¬È¡ÏÂÈý½ÇÆ¿¡£ÒÔ·Ó̪Ϊָʾ¼Á£¬ÓÃ0.5 mol/L NaOH±ê×¼ÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«¡£Í¬Ê±×÷¿Õ°×ÊÔÑé¡£
£¨3£© ôÇÖµ£¨100%£©°´Ê½£¨1£©¼ÆËã
                             £¨V0-V1£©¡ÁC¡Á56.11
ôÇÖµ£¨100%£©£¨mgKOH/g£©= ¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª    £¨1£©
                              m¡ÁNV
ÆäÖУ¬V0¡ª¿Õ°×ÊÔÑéNaOHÈÜÒºµÄÌå»ýmL£»V1¡ªÊÔÑùÏûºÄNaOHÈÜÒºµÄÌå»ýmL£»
C¡ª¡ªNaOH±ê×¼ÈÜÒºµÄŨ¶È£¬mol/L£» m¡ª¡ªÑùÆ·µÄÖÊÁ¿£¬g£»NV¡ª¡ª²»»Ó·¢ÎﺬÁ¿£¬%
£¨4£©½á¹ûµÄ±íʾ£ºÁ½´ÎƽÐвⶨ½á¹ûµÄ¾ø¶ÔÎó²î²»µÃ´óÓÚ2 mgKOH/g£¬½á¹ûȡƽ¾ùÖµ¡£
2Â¥2013-10-11 10:54:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenchenle

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ÎÞÊÓ¾üÍÅ at 2013-10-11 10:54:18
ÕâÊDzⴼËáÊ÷Ö¬ôÇÖµµÄ·½·¨£º
£¨1£©ÊÔ¼Á£ºÒÒËáôû-ßÁà¤ÈÜÒº£¨¼´Åä¼´Óã©£»0.5mol/L NaOH±ê×¼ÈÜÒº£»1%£¨m/V£©·Ó̪  
£¨2£©²Ù×÷·½·¨£º³ÆÈ¡£¨1¡«2£©g£¨×¼È·ÖÁ0.001g£©Ê÷Ö¬ÖÃÓÚ´ø»ØÁ÷ÀäÄýÆ÷µÄÄ¥¿ÚÈý½ÇÉÕÆ¿ÖУ¬ÓÃÒÆÒº¹Ü¼Ó ...

ÄãºÃ£¬ÎÒÏëÎÊÏÂÕâ¸ö·½·¨ÓÐÏà¹ØÎÄÏ×Â𣿻¹Êǹ«Ë¾ÓõIJâÊÔ·½·¨£¿
3Â¥2013-10-11 13:27:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ïð½ºÈË

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÁÚ±½¶þ¼×Ëá¸É-ßÁà¤õ£»¯·¨¡£ÁÚ±½¶þ¼×Ëá¸É-ßÁऻØÁ÷·¨¡£ÁÚ±½¶þ¼×Ëá¸É-ßäßò-ßÁऴ߻¯·¨
ÍÆ¼öÒ»Ìù£ºhttp://muchong.com/html/201006/2043353.html
4Â¥2013-10-11 15:26:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +3 zju2000 2026-04-14 4/200 2026-04-14 06:28 by sunjie8888
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +40 @ASDF1234 2026-04-08 43/2150 2026-04-14 06:05 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ³¤¹­°Á 2026-04-13 12/600 2026-04-13 22:48 by pies112
[¿¼ÑÐ] 273Çóµ÷¼Á +3 °×¾Ó²»Ò×. 2026-04-09 5/250 2026-04-13 19:27 by or7ro
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +20 ŬÁ¦·Ü¶·112 2026-04-08 20/1000 2026-04-13 14:24 by ÕÅzhihao
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +9 ÏàÐűػá¹ââÍòÕ 2026-04-07 10/500 2026-04-13 10:20 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +28 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 31/1550 2026-04-13 01:16 by ÐÒÃâ ..
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-08 15/750 2026-04-11 20:28 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +6 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-11 20:14 by ÄæË®³Ë·ç
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +3 Say Never 2026-04-11 3/150 2026-04-11 17:22 by daydayup2005
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û