±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3069  |  »Ø¸´: 11

baixi2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÓйØÓÍÖ¬µâÖµµÄ²â¶¨µÄÎÊÌâ ÒÑÓÐ5È˲ÎÓë

ÇëÎʸ÷λ³æÓÑ:²â¶¨ÓÍÖ¬µâֵʱ£¬ÒªÓõ½Î¤ÊÏÊÔ¼Á£¬ÊéÖÐÌáµ½ÓÃ֮ǰҪ²â¶¨Î¤ÊÏÊÔ¼ÁµÄµâÂȱȡ£Òò´ËСµÜÔÚ´ËÎÊÁ½¸öÎÊÌ⣺
       1.ΤÊÏÊÔ¼ÁÊÇÈçºÎÅäÖõģ»
       2.µâÂȱȵIJⶨÊÇ·ñΪ²â¶¨µâֵǰµÄÒ»µÀ±ØÐëµÄÊÖÐø£¬ÔڲⶨµâÂȱÈʱÓõ½µÄ±¥ºÍÂÈË®ÊÇÈçºÎÅäÖõģ»
      Çë¸÷λ²»ÁߴͽÌ

[ Last edited by baixi2009 on 2010-9-6 at 17:33 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

lovibond

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Сľ³æÃÀʳ¼Ò

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

baixi2009(½ð±Ò+1):¸Ðл 2010-09-07 15:48:27
ÎÒÓõķ½·¨ÊÇΤÊÏÒº·¨£¬´ÓÒ»±¾ÊéÉÏ¿´À´µÄ£¬ÊéµÄÃû×ÖÍüÁË£¬ÎÒÊÇÈܽâÒ»¶¨Á¿Ò»ÂÈ»¯µâÔÚ±ùÒÒËáÖУ¬µâÂȱÈû±ØÒª²â¶¨°É£¬Ò»ÂÈ»¯µâµÄµâÂȱÈÊÇÈ·¶¨µÄ¡£
³äʵµÄ»î×Å£¡
6Â¥2010-09-07 15:38:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

llrock926

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by baixi2009 at 2010-09-07 15:10:16:

²»ÖªµÀÂ¥Ö÷ÓõÄÊÇÄÄÒ»²¿Ò©µä°¡

È¡ÑùÁ¿¸ù¾ÝÄãµÄÓÍÑùµÄµâÖµµÄ´óСÀ´È·¶¨£¬ÎÒµÄÓÍÑùµâÖµ´ó¸ÅÔÚ100×óÓÒ£¬ËùÒÔ¾ÍÈ¡ÁË0.2g×óÓÒ¡£Äã¿ÉÒÔ¸ù¾Ý¹ú±êµÄÈ¡ÑùÁ¿À´È·¶¨
10Â¥2010-09-08 11:37:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

llrock926

ľ³æ (СÓÐÃûÆø)

baixi2009(½ð±Ò+1):ллÄã 2010-09-07 15:09:46
ÎҲⶨµÄʱºòÒ»°ãûÓùú±êÉϵķ½·¨£¬¹ú±êµÄ·½·¨±È½Ï¸´ÔÓ£¬ËùÒÔ¾ÍÓÃÁËÒ©µäÉϵġ£Î¤ÊÏÊÔ¼ÁÓÐ³ÉÆ·£¬¿ÉÒÔÂòµ½µÄ£»¹ØÓÚµâÂȱȵIJⶨû×ö¹ý¡£Äã¿ÉÒÔ²éÏÂÒ©µäµÄ·½·¨
2Â¥2010-09-07 11:23:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ħÊõ

½ð³æ (ÖªÃû×÷¼Ò)

Õâ¸öÎÒÒ²ºÜÏëÖªµÀ£¬ÎÒ²âÊÔµâÖµµÄʱºòÔõôûÓÐÑÕÉ«±ä»¯°¡£¡£¡ÓôÃÆ£¡£¡£¡
ÔçÖªµÀ¹¤×÷ºóÕâôÄÑÕÒ¶ÔÏó£¬ÔÚѧУ¾Í¸ÃºÃºÃÁµ°®£¬²¢ÇÒ²»·ÖÊÖ¡£ËùνµÄ̸һ³¡²»·ÖÊÖµÄÁµ°®ÊǶàôÃÀºÃµÄʰ¡£¡
3Â¥2010-09-07 13:30:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baixi2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by llrock926 at 2010-09-07 11:23:37:
ÎҲⶨµÄʱºòÒ»°ãûÓùú±êÉϵķ½·¨£¬¹ú±êµÄ·½·¨±È½Ï¸´ÔÓ£¬ËùÒÔ¾ÍÓÃÁËÒ©µäÉϵġ£Î¤ÊÏÊÔ¼ÁÓÐ³ÉÆ·£¬¿ÉÒÔÂòµ½µÄ£»¹ØÓÚµâÂȱȵIJⶨû×ö¹ý¡£Äã¿ÉÒÔ²éÏÂÒ©µäµÄ·½·¨

²»ÖªµÀÂ¥Ö÷ÓõÄÊÇÄÄÒ»²¿Ò©µä°¡
4Â¥2010-09-07 15:10:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baixi2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by llrock926 at 2010-09-07 11:23:37:
ÎҲⶨµÄʱºòÒ»°ãûÓùú±êÉϵķ½·¨£¬¹ú±êµÄ·½·¨±È½Ï¸´ÔÓ£¬ËùÒÔ¾ÍÓÃÁËÒ©µäÉϵġ£Î¤ÊÏÊÔ¼ÁÓÐ³ÉÆ·£¬¿ÉÒÔÂòµ½µÄ£»¹ØÓÚµâÂȱȵIJⶨû×ö¹ý¡£Äã¿ÉÒÔ²éÏÂÒ©µäµÄ·½·¨

ÇëÎÊÂ¥Ö÷È¡µÄÓ͵ÄÖÊÁ¿´ó¸ÅÔÚ¶àÉÙ¿Ë£¬05°æµÄÒ©µäдµÃ²»Ã÷È·
5Â¥2010-09-07 15:26:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baixi2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by lovibond at 2010-09-07 15:38:12:
ÎÒÓõķ½·¨ÊÇΤÊÏÒº·¨£¬´ÓÒ»±¾ÊéÉÏ¿´À´µÄ£¬ÊéµÄÃû×ÖÍüÁË£¬ÎÒÊÇÈܽâÒ»¶¨Á¿Ò»ÂÈ»¯µâÔÚ±ùÒÒËáÖУ¬µâÂȱÈû±ØÒª²â¶¨°É£¬Ò»ÂÈ»¯µâµÄµâÂȱÈÊÇÈ·¶¨µÄ¡£

ÇëÂ¥Ö÷°ïæÏëÏëÄDZ¾ÊéµÄÃû×Ö£¬²»ÖªµÀΤÊÏÒº·¨µÄ½á¹ûÈçºÎ
7Â¥2010-09-07 15:48:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lovibond

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Сľ³æÃÀʳ¼Ò

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Áø·ÉÃà(½ð±Ò+2):¸Ðлר¼Ò´ðÒɽâ»ó 2010-09-07 21:40:46
Ö²ÎïÓÍÖ¬¼ìÑé µâ¼Û²â¶¨·¨   GB 5532¡ª85
±¾±ê×¼ÊÊÓÃÓÚÉÌÆ·Ö²ÎïÓÍÖ¬µâ¼ÛµÄ²â¶¨¡£
1  ÒÇÆ÷ºÍÓþß
¡¡¡¡µâ¼ÛÆ¿£¨250ml£©£»µÎ¶¨¹Ü£¨50ml£©£»·ÖҺ©¶·£»ÈÝÁ¿Æ¿£¨100ml£©£»´ó¶ÇÎü¹Ü£¨25ml£©£»Ï´ÆøÆ¿£»ÉÕ±­£»²£°ô£»½º¹Ü£»·ÖÎöÌìÆ½£¨¸ÐÁ¿0.0001g£©¡£
2  ÊÔ¼Á
¡¡¡¡Áò´úÁòËáÄÆÈÜÒº£ºc(Na2S2O3)=0.1mol/L£»15%µâ¼Û¼ØÈÜÒº£»0.5%µí·Ûָʾ¼Á£»ËÄÂÈ»¯Ì¼»òÂȷ£»ÑÎË᣻ÁòË᣻µâ£»¸ßÃÌËá¼Ø£»±ùÒÒËá£»ÖØ¸õËá¼Ø£»Î¤ÊÏÒº¡£
ΤÊÏÒºÅäÖÆ·½·¨ÓÐÁ½ÖÖ£º
£¨1£©³ÆÈ¡´¿µâ13gÈܽâÓÚ1000ml±ùÒÒËáÖУ¬´ÓÖÐÁ¿³ö150ml×÷µ÷½ÚΤÊÏÒºÓã¬ÆäÓàµâҺͨÈë¾­¹ýÏ´µÓºÍ¸ÉÔïµÄÂÈÆø£¬Ê¹Ö®Óëµâ×÷ÓÃÉú³ÉÂÈ»¯µâ¡£Í¨ÈëµÄÂÈÆø£¬Ê¹ÈÜÒºÓÉŨºÖÉ«±äµ½Í¸Ã÷µÄ³ÈºìɫΪֹ¡£ÂÈ»¯¹ýÁ¿Ê±£¬ÔòÓõâÒºµ÷½Ú£¬»ò½«ÂÈÆøÍ¨ÖÁÓÃÁò´úÁòËáÄÆÈÜÒº±ê¶¨Ê±£¬ÆäÓÃÁ¿±ÈδͨÈëÂÈÆøÇ°´óÒ»±¶ÎªÖ¹¡£±ê¶¨·½·¨£º·Ö±ðÁ¿È¡µâÒººÍΤÊÏÒº¸÷20ml£¬¸÷¼ÓÈë20ml15%µâ»¯¼ØÈÜÒººÍË®100ml£¬·Ö±ðÓÃ0.1mol/LÁò´úÁòËáÄÆÈÜÒº½øÐеζ¨¡£
ΪʹΤÊÏÒº¸ü¼ÓÎȶ¨£¬¿ÉÔÚˮԡ¹øÉϼÓÈÈ20min ,ÀäÈ´ºó×¢Èë×ØÉ«Æ¿ÖУ¬ÖÃÓÚ°µ´¦±£´æ¡£
£¨2£©È¡Ê¤ÈýÂÈ»¯µâ7.9gºÍ´¿µâ8.7g£¬·Ö±ðÈÜÓÚ±ùÒÒËáÖУ¬ºÏ²¢Á½Òº£¬ÔÙÓñùÒÒËáÏ¡ÊÍÖÁ1000ml£¬´¢ÓÚ×ØÉ«Æ¿ÄÚ±¸Óá£
3         ÊÔÑùÓÃÁ¿
¡¡¡¡µâ¼ÛÊýÖµÓëÊÔÑùÓÃÁ¿¼û±í1£º
µâ¼Û ÊÔÑùÓÃÁ¿·¶Î§£¬g µâ¼Û ÊÔÑùÓÃÁ¿·¶Î§,g
20 0.8461~1.5865 120 0.2115~0.2644
40 0.6346~0.7935 140 0.1813~0.2266
60 0.4231~0.5288 160 0.1587~0.1983
80 0.3173~0.3966 180 0.1410~0.1762
100 0.2538~0.3171 200 0.1269~0.1586

4         ²â¶¨²½Öè
°´±í1ÊýÁ¿³ÆÈ¡¸ÉÔï¹ýÂ˵ÄÊÔÑù£¨m£¬×¼È·ÖÁ0.0002g£©×¢Èë½à¾»¡¢¸ÉÔïµÄµâ¼ÛÆ¿ÖУ¬¼Ó20mlËÄÂÈ»¯Ì¼»òÂÈ·ÂÈܽâÊÔÑù£¬¼Ó25mlΤÊÏÒº£¬Á¢¼´¼ÓÈû£¨ÈûºÍÆ¿¿Ú¾ùÍ¿ÒԵ⻯¼ØÈÜÒº£¬ÒÔ·Àµâ»Ó·¢£©£¬Ò¡ÔȺó£¬ÔÚ20¡À5¡æÌõ¼þÏ£¬Öðµ´¦¾²ÖÃ30min£¨µâ¼ÛÔÚ130ÒÔÉÏʱ¾²ÖÃ60min£©£¬µ½Ê±Á¢¼´¼ÓÈë15%µâ»¯¼ØÈÜÒº20mlºÍË®100ml£¬ÓÃ0.1mol/LÁò´úÁòËáÄÆÈÜÒºµÎ¶¨ÖÁÈÜÒº³Êdz»ÆÉ«Ê±£¬¼ÓÈë1mlµí·Ûָʾ¼Á£¬¼ÌÐøµÎ¶¨ÖÁÀ¶É«ÏûʧΪֹ¡£
ÔÚÏàͬÌõ¼þÏ£¬²»Í¬ÊÔÑù×öÁ½¸ö¿Õ°×ÊÔÑ飬ȡÆäƽ¾ùÖµ×÷¼ÆËãÓá£
5         ¼ÆËã
ÓÍÖ¬µâ¼ÛX£¨gI/100g£©°´Ê½£¨1£©½øÐмÆË㣺
X=(V2£­V1)¡¤C¡Á0.1269/m¡Á100
      V2¡ª¡ª¡ªÊÔÑùÓÃÈ¥µÄÁò´úÁòËáÄÆÒºÌå»ý£¬ml£»
V1¡ª¡ª¡ª¿Õ°×ÊÔÑéÓÃÈ¥µÄÁò´úÁòËáÄÆÈÜÒºÌå»ý£¬ml£»
C¡ª¡ª¡ªÁò´úÁòËáÄÆÈÜÒºµÄŨ¶È£¬mol/L£»
M¡ª¡ª¡ªÊÔÑùÖÊÁ¿£¬g£»
0.1269¡ª¡ª¡ªÃ¿ºÁĦ¶ûÁò´úÁòËáÄÆÏ൱ÓÚµâµÄ¿ËÊý¡£
    Ë«ÊÔÑé½á¹ûÔÊÐí²î£¬µâ¼ÛÔÚ100ÒÔÉϲ»³¬¹ý1£»µâ¼ÛÔÚ100ÒÔϲ»³¬¹ý0.6£¬ÇóÆäƽ¾ùÊý£¬¼´Îª²â¶¨½á¹û¡£²â¶¨½á¹ûȡСÊýµãºóµÚһλ¡£



ÈýÂÈ»¯µâ7.9gºÍ´¿µâ8.7g£¬¿ÉÒÔ»»³É16.6¿ËÒ»ÂÈ»¯µâ
³äʵµÄ»î×Å£¡
8Â¥2010-09-07 16:55:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baixi2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ר¼Ò¹ËÎÊÂ¥Ö÷ÐÁ¿àÁË£¬Ð¡µÜ²»Éõ¸Ð¼¤
9Â¥2010-09-07 23:40:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ baixi2009 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 308Çóµ÷¼Á +11 ÌÈÈôÆð·çÁËÄØ 2026-04-05 11/550 2026-04-05 23:21 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +17 С»ÆÑ¼±¦ 2026-03-30 17/850 2026-04-05 12:03 by Äþܰ¹þ¹þ
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +9 ²¹²¹²»²¹ 2026-04-03 14/700 2026-04-04 23:32 by ¹û¶³´óÍõ
[¿¼ÑÐ] 306Çóµ÷¼Á +3 hybÉÏÃû¹¤ 2026-04-02 3/150 2026-04-04 18:12 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ľÐÄÏë¼ÌÐøÉîÔì 2026-04-03 3/150 2026-04-03 21:56 by à£à£à£0119
[¿¼ÑÐ] ÊÞÒ½µ÷¼Á +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] ÍÁľˮÀû328·ÖÇóµ÷¼Á +6 ¼²·çÖª¾¢²Ý666 2026-04-02 6/300 2026-04-03 11:38 by znian
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] 286·Öµ÷¼Á +20 Faune 2026-03-30 22/1100 2026-04-02 13:24 by clyblh
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 22:25 by zhouyuwinner
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ʲôÊÇÅÖÍ·Óã 2026-03-30 6/300 2026-04-01 22:06 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
[¿¼ÑÐ] 267Çóµ÷¼Á +13 uiybh 2026-03-31 13/650 2026-04-01 10:25 by ̽123
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û