24СʱÈÈÃŰæ¿éÅÅÐаñ    

±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4356  |  »Ø¸´: 32
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

°×ɫʵÑé·þ

гæ (³õÈëÎÄ̳)

[ÇóÖú] ²â¶¨ÍÁÈÀø»îÁ¦¹ý³ÌÖеÄÎÊÌâ ÒÑÓÐ3È˲ÎÓë

СµÜ×î½üÔڲⶨÍÁÈÀø»îÁ¦£¬³£¼ûµÄ¼¸ÖÖø¡£ÏñÕáÌÇø£¨±ÈÉ«·¨£©¡¢ëåø£¨±½·ÓÄÆ-´ÎÂÈËáÄÆ±ÈÉ«·¨£©¡¢µ°°×ø£¨ÜáÈýͪ±ÈÉ«·¨£©¡¢ÏËÎ¬ËØÃ¸£¨Ïõ»ùË®ÑîËá±ÈÉ«·¨£©µÈ¡­¡­
µ«ÊÇ£¬Ôڲⶨµ°°×øµÄʱºò³öÏÖһϵÁÐÎÊÌâÈçÏ£º
1£º1¡¢µ°°×ø²â¶¨µÄʱºò£¬ÊµÑé×éºÍ¶ÔÕÕ×飨ÎÞÍÁ+ÎÞ»ùÖÊ£©È«²¿³öÏÖ²èÉ«£¬²¢Ã»ÓгöÏÖÓ¦¸Ã³öÏÖµÄÀ¶×ÏÉ«£¬×öÁËËĴΣ¬È«²¿¶¼ÊDzèÉ«£¬²»ÖªµÀÄÄÀï³öÏÖÎÊÌâÁË£»
2¡¢ÓÃÀÒËØ×ö»ùÖÊ£¬²¨³¤Îª500nm£¬ÓÃÃ÷½º×ö»ùÖÊ£¬²¨³¤Îª560nm£¬ÇëÎʵ½µ×²¨³¤ÓöàÉÙºÏÊÊ£¿
3¡¢ÅàÑø½áÊøºó£¬¹ýÂË֮ǰ»¹ÊÇÖ®ºó¼ÓÈë³Áµíµ°°×ÖʵÄÊÔ¼Á£¬¼ÓÈëºóÐè²»ÐèÒªÀëÐÄ£¿ÀëÐÄתËÙ¶àÉÙ£¿ÀëÐÄÔÚ¹ýÂË֮ǰ»¹ÊǹýÂËÖ®ºóºÃ£¿
4¡¢Ã»ÓÐÀëÐÄ£¬ÅàÑøºóÖ±½Ó¹ýÂË£¬¹ýÂËËٶȺÜÂý£¨³¬¼¶ÂýµÄÄÇÒ»ÖÖ£©£¬Õâ¸öÏÖÏóºÏÀí²»ºÏÀí£¬Èç¹û²»ºÏÀí£¬¸ÃÔõô×ö£¿
5¡¢ÓÃÀÒËØ×ö»ùÖÊ£¬±ê×¼ÇúÏßÓøʰ±Ëá»æÖÆ£¿»¹ÊÇÀÒ°±Ëá»æÖÆ£¿Ã÷½º×ö»ùÖÊÇúÏßÓÃʲô»æÖÆÄØ£¿£¨²éÔÄÁ˺ܶàÎÄÏ×£¬·½·¨Óеĸ÷²»Ïàͬ£¬Ï£Íû´óÉñ½â´ð¡­¡­£©
ÎÒÓÃÜáÈýͪ±ÈÉ«·¨£¨ÀÒËØ»ùÖÊ£©£¬²â¶¨²¨³¤Îª500nm£»¼ÓÀÕ˹½­·¨£¨Ã÷½º»ùÖÊ£©£¬²â¶¨²¨³¤Îª560nm£»ÊµÑ黹ÊDz»³ö½á¹û£¬Ï£Íû³æÓѰïÖú£¬Ð¡µÜ²»Ê¤¸Ð¼¤¡­¡­
ÔڲⶨÏËÎ¬ËØÃ¸»îÁ¦µÄʱºò£¬³öÏÖ¹ýÂ˺ÜÂý£¨ÎÞ·¨ÏëÏóµÄÂý£¬ÉõÖÁÎÒ»³ÒɹýÂ˶¼Í£Ö¹ÁË£©£¬²»ÖªµÀÀëÐÄ»òÕßÓò¼ÊÏ©¶·¿ÉÒÔ²»¿ÉÒÔ£¨½ñÌì´òËãÊÔÒ»Ïµģ©¡­¡­»òÕß³æÓÑÓиüºÃµÄ½â¾ö°ì·¨¡£
µÚÒ»´Î·¢Ìû£¬²»±ãÖ®´¦Çë¼ûÁ¡£¸ÕÇ©µ½ÈýÌ죬½ð±Ò²»¶à¡­¡­Ï£Íû´ó¼ÒÄܰïСµÜ½â¾öÕâЩÎÊÌ⣬ÔÚÏߵȡ£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ʵÑé·þ´©µ½±¨·Ï£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°×ɫʵÑé·þ

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ÎÒÊÇÒ»Á£É³ at 2015-08-25 14:04:53
²»¶®Â¥ÉϵÄÎÊÌ⣬°®ÄªÄÜÖúÁË¡£ÏëÇë½ÌÒ»ÏÂÄãµÄëåøµÄ²â¶¨·½·¨£¿

ÍÁÈÀëåøµÄ²â¶¨·½·¨£¨±½·ÓÄÆ¡ª´ÎÂÈËáÄÆ±ÈÉ«·¨£©
1¡¢ÊÔ¼Á
1£©¼×±½£»
2£©10%ÄòËØ£º³ÆÈ¡10gÄòËØ£¬ÓÃË®ÈÜÖÁ100ml£»
3£©ÄûÃÊËáÑλº³åÒº£¨PH6.7£©£º184gÄûÃÊËáºÍ147.5gÇâÑõ»¯¼Ø£¨KOH£©ÈÜÓÚÕôÁóË®¡£½«Á½ÈÜÒººÏ²¢£¨»á±©·Ð£¬»ìºÏʱҪעÒ⣩£¬ÓÃ1mol/LNaOH½«PHµ÷ÖÁ6.7£¬ÓÃˮϡÊͶ¨ÈÝÖÁ1000ml£»
4£©±½·ÓÄÆÈÜÒº£¨1.35mol/L£©£º62.5g±½·ÓÈÜÓÚÉÙÁ¿ÒÒ´¼£¬¼Ó2ml¼×´¼ºÍ18.5ml±ûͪ£¬ÓÃÒÒ´¼Ï¡ÊÍÖÁ100ml£¨AÒº£©£¬´æÓÚ±ùÏäÖУ»27gNaOHÈÜÓÚ100mlË®£¨BÒº£©¡£½«A¡¢BÈÜÒº±£´æÔÚ±ùÏäÖС£Ê¹ÓÃǰ½«AÒº¡¢BÒº¸÷20ml»ìºÏ£¬ÓÃÕôÁóˮϡÊÍÖÁ100ml£»
5£©´ÎÂÈËáÄÆÈÜÒº£ºÓÃˮϡÊÍÊÔ¼Á£¬ÖÁ»îÐÔÂȵÄŨ¶ÈΪ0.9%£¬ÈÜÒºÎȶ¨£»
6£©µªµÄ±ê×¼ÈÜÒº£º ¾«È·³ÆÈ¡0.4717gÁòËáï§ÈÜÓÚË®²¢Ï¡ÊÍÖÁ1000ml£¬µÃµ½1mlº¬ÓÐ0.1mgµªµÄ±ê×¼Òº£»ÔÙ½«´ËҺϡÊÍ10±¶£¨ÎüÈ¡10ml±ê×¼Òº¶¨ÈÝÖÁ100ml£©ÖƳɵªµÄ¹¤×÷Òº£¨0.01mg/ml£©¡£
2¡¢²Ù×÷²½Öè
³ÆÈ¡5gÍÁÑùÓÚ50mlÈý½ÇÆ¿ÖУ¬¼Ó1ml¼×±½£¬Õñµ´¾ùÔÈ£¬15minºó¼Ó10ml10%ÄòËØÈÜÒººÍ20ml PH 6.7ÄûÃÊËáÑλº³åÈÜÒº£¬Ò¡ÔȺóÔÚ37¡æºãÎÂÏäÅàÑø24Сʱ¡£ÅàÑø½áÊøºó¹ýÂË£¬¹ýÂ˺óÈ¡1mlÂËÒº¼ÓÈë50mlÈÝÁ¿Æ¿ÖУ¬ÔÙ¼Ó4ml±½·ÓÄÆÈÜÒººÍ3ml´ÎÂÈËáÄÆÈÜÒº£¬Ëæ¼ÓËæÒ¡ÔÈ¡£20minºóÏÔÉ«£¬¶¨ÈÝ¡£1hÄÚÔÚ·Ö¹â¹â¶È¼ÆÓë578nm²¨³¤´¦±ÈÉ«¡££¨µå·ÓµÄÀ¶É«ÔÚ1hÄÚ±£³ÖÎȶ¨£©¡£
±ê×¼ÇúÏßÖÆ×÷£ºÔڲⶨÑùÆ·Îü¹âֵ֮ǰ£¬·Ö±ðÈ¡0¡¢1¡¢3¡¢5¡¢7¡¢9¡¢11¡¢13mlµª¹¤×÷Òº£¬ÒÆÓÚ50mlÈÝÁ¿Æ¿ÖУ¬È»ºó²¹¼ÓÕôÁóË®ÖÁ20ml¡£ÔÙ¼ÓÈë4ml±½·ÓÄÆÈÜÒººÍ3ml´ÎÂÈËáÄÆÈÜÒº£¬Ëæ¼ÓËæÒ¡ÔÈ¡£20minºóÏÔÉ«£¬¶¨ÈÝ¡£1hÄÚÔÚ·Ö¹â¹â¶È¼ÆÉÏÓÚ578nm²¨³¤´¦±ÈÉ«¡£È»ºóÒÔµª¹¤×÷ҺŨ¶ÈΪºá×ø±ê£¬Îü¹âֵΪ×Ý×ø±ê£¬»æÖƱê×¼ÇúÏß¡£
3¡¢½á¹û¼ÆË㣺
ÒÔ24Сʱºó1gÍÁÈÀÖÐNH3£­NµÄºÁ¿ËÊý±íʾÍÁÈÀëåø»îÐÔ£¨Ure£©¡£
Ure=£¨aÑùÆ·£­aÎÞÍÁ£­aÎÞ»ùÖÊ£©¡ÁV¡Án£¯mʽÖУºaÑùƷΪÑùÆ·Îü¹âÖµÓɱê×¼ÇúÏßÇóµÃµÄNH3£­NºÁ¿ËÊý£»aÎÞÍÁΪÎÞÍÁ¶ÔÕÕÎü¹âÖµÓɱê×¼ÇúÏßÇóµÃµÄNH3£­NºÁ¿ËÊý£»
aÎÞ»ùÖÊΪÎÞ»ùÖʶÔÕÕÎü¹âÖµÓɱê×¼ÇúÏßÇóµÃµÄNH3£­NºÁ¿ËÊý£»
VΪÏÔɫҺÌå»ý£»nΪ·ÖÈ¡±¶Êý£¬½þ³öÒºÌå»ý£¯ÎüÈ¡ÂËÒºÌå»ý£»m±íʾºæ¸ÉÍÁÖØ
ʵÑé·þ´©µ½±¨·Ï£¡
5Â¥2015-08-25 16:07:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 33 ¸ö»Ø´ð

°×ɫʵÑé·þ

гæ (³õÈëÎÄ̳)

ûÈ˰ï¸öæô
ʵÑé·þ´©µ½±¨·Ï£¡
2Â¥2015-08-25 12:51:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒÊÇÒ»Á£É³

Í­³æ (³õÈëÎÄ̳)

²»¶®Â¥ÉϵÄÎÊÌ⣬°®ÄªÄÜÖúÁË¡£ÏëÇë½ÌÒ»ÏÂÄãµÄëåøµÄ²â¶¨·½·¨£¿
3Â¥2015-08-25 14:04:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

autumuer

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
½ñÄ껹û×öÕâЩʵÑ飬ËùÒÔ²»ºÃϹ˵¡£

ÄǸöµ°°×øÑÕÉ«±ä»¯µÄÎÊÌâ¿ÉÄÜÊÇPHֵûµ÷ºÃ¡£ÎÒǰ¼¸Ìì²âÓлúÖʵÄʱºòÒ²Óöµ½¹ýÏàËÆµÄÎÊÌ⣬µ÷ÁËÒ»ÏÂPHÖµ¾ÍºÃÁË¡£
¡ª¡ª½ö¹©²Î¿¼¡£
4Â¥2015-08-25 16:07:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +10 jhybd 2026-03-23 15/750 2026-03-29 21:49 by nanaliuyun
[¿¼ÑÐ] 281Çóµ÷¼Á +4 ÑÇ¿ËÎ÷good 2026-03-26 6/300 2026-03-29 21:06 by °¡Àî999
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +6 minht 2026-03-29 6/300 2026-03-29 16:21 by ѧԱ8dgXkO
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 330·ÖÇóµ÷¼Á +5 qzenlc 2026-03-29 5/250 2026-03-29 07:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +7 1428151015 2026-03-27 7/350 2026-03-28 19:58 by S240
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 Sanmu-124 2026-03-26 4/200 2026-03-27 17:49 by kiokin
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á +7 18419759900 2026-03-25 8/400 2026-03-27 16:38 by 18419759900
[¿¼ÑÐ] 287Çóµ÷¼Á +10 land xuxu 2026-03-26 10/500 2026-03-27 15:33 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +6 kotoko_ik 2026-03-23 7/350 2026-03-27 12:29 by »ÝÖÝÅíÓÚêÌ
[¿¼ÑÐ] 343Çóµ÷¼Á +4 ÔùÎÒÒ»±¾Êé 2026-03-23 4/200 2026-03-27 00:40 by wxiongid
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] ²ÄÁϵ÷¼Á 5+4 ÏëÒªÒ»ºøÌÒ»¨Ë® 2026-03-25 10/500 2026-03-26 19:56 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ339²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 ½­ÍùÂôÓã 2026-03-26 3/150 2026-03-26 09:42 by ÍõСǷi
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-25 3/150 2026-03-25 19:03 by Ainin_
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û