²é¿´: 646  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

xiaojizi

[½»Á÷] ΪʲôÌáÈ¡µÄÒȵ°°×øûÓлîÐÔ?

´ÓÖíÒÈÔàÖÐÌáÈ¡µÄÒȵ°°×øԭҺÔÚ¼ÓÈçÒȵ°°×ø¼¤»îºó,ÔÚ×ÏÍâÉϲâʱ,Îü¹âÖµ²¢Ã»ÓÐÃ÷ÏԱ仯,Çë¸÷λ¸ßÊÖ°ïæ·ÖÎöÒ»ÏÂÔ­Òò,лл!
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

syyou

½ð³æ (СÓÐÃûÆø)

¡ï
reasonspare(½ð±Ò+1,VIP+0):лл,§סµÈÄã½øÒ»²½»Ø´ð
¹¤ÒÕ¹ý³Ì£º

    ÌáÈ¡ÐÂÏÊÖíÒÈ»òÏʶ³ÑòÒÈ£¬°þÈ¥Ö¬·¾ºÍ½áµÞ×éÖ¯ºó£¬ÓýÊÈâ»ú½ÊË飬ÿ10kgÒȽ¬¼Ó0.1mol/LÁòËáÈÜÒº£¨116ml¹¤ÒµÁòËᣬ¼ÓË®µ½20kg)20kg£¬½Á°è1¡«2hºó£¬·ÅÖùýÒ¹¡£´ÎÈÕ£¬ÔÚ²»¶Ï½Á°èÏÂÖð½¥¼ÓÈë3.25kg¹¤ÒµÁòËáï§£¬Ê¹ÁòËáï§Å¨¶È´ï0.3±¥ºÍ¶È£¬Ô¼1h¼ÓÍ꣬´ýÁòËáï§ÍêÈ«Èܽâºó£¬ÔÙ·ÅÖÃ3¡«5h£¬¹ýÂ˵ÃÌáȡҺ£¬ÂËÒºÆúÈ¥
    ·Ö¶ÎÑÎÎö  Ã¿10lÌáȡҺÔÚ²»¶Ï½Á°èϼÓÈ빤ҵÁòËáï§2.73kg£¬1¡«2h¼ÓÍ꣬ʹ´ï0.7±¥ºÍ¶È£¬·ÅÖùýÒ¹¡£´ÎÈÕÎüÈ¥ÉϲãÇåÒº£¨ÉϲãÇåÒº¿É¹©ÌṩºËÌǺËËáø£©£¬¹ýÂËϲã³Áµí£¬µÃ430gÂ˱ý¡£Â˱ýÒÔ4±¶Ìå»ýÕôÁóË®Èܽ⣬ÿlÈܽâÒº¼Ó176g»¯Ñ§´¿ÁòËáï§Ê¹´ï0.3±¥ºÍ¶È£¬·ÅÖÃ3¡«5hºóÓÃÂËÖ½¹ýÂË£¬ÆúÈ¥Â˱ý¡£Ã¿lÂËÒº²¹¼Ó273g»¯Ñ§´¿ÁòËáï§£¬Ê¹´ï0.7±¥ºÍ¶È£¬·ÅÖùýÒ¹£¬´ÎÈÕ¼õѹ³é¸É¡£
  Í¸Îö¡¢½á¾§  300gÂ˱ý¼ÓÈë0.4mol/LpH9.0ÅðËỺ³åÒº£¨49.9gÅðËáÈÜÓÚÕôÁóË®£¬¼Ó80ml5mol/LÇâÑõ»¯ÄÆ»ò16g¹ÌÌåÇâÑõ»¯ÄÆ£¬¼ÓÕôÁóˮϡÊ͵½1l£¬pHÖµ´ï9¡«10£¬µ±Óë±¥ºÍÁòËáþ»ìºÏʱ£¬pHÖµ»á½µµÍ£¬Òò´ËpH²»±Øµ÷µ½9.0£¬¼ÓÕôÁóˮϡÊÍ1±¶£¬¼´Îª0.4mol/LÅðËỺ³åÒº£©200mlÈܽâÖ®£¬¹ýÂ˳ýÈ¥Á˲»ÈÜÎÔÙ¼Ó200ml¡°½á¾§Í¸ÎöÒº¡±Í¸Îö£¬Ã¿24hÒ»´Î¡°½á¾§Í¸ÎöÒº¡±£¬3¡«4Ììºó͸Îö´üÄÚ¿ªÊ¼³öÏֽᾧ£¬Ô¼Ò»ÖܽᾧÍêÈ«¡£
  Öؽᾧ¡¢¸ÉÔï  È¡³ö͸Îö´ü£¬´üÄڽᾧÓò¼ÊÏ©¶·³éÂË£¬Ô¼µÃ22gÒȵ°°×ø½á¾§£¬°´ÉÏÊö½á¾§Ìõ¼þÖØ½á¾§Ò»´ÎÔ¼µÃ18g¡£¹ýÂË£¬½á¾§ÈÜÓÚ0.01mol/LÑÎËᣨ8mlÑÎËá¼ÓÕôÁóË®10l)100ml£¬Èܽâºó£¬ÔÚ0.01mol/LÑÎËáÖÐ͸ÎöÈ¥ÑΣ¬Àä¶³¸ÉÔµÃ½á¾§ÖíÒȵ°°×øעÉä¼ÁÔ­ÁÏ¡£

¹ý³ÌÖÐÓ¦¸Ãph¡¢Î¶ȵÈÎÊÌâ¡£¡£
2Â¥2007-11-24 23:22:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaojizi

Èç¹ûÖ¬·¾ºÍ½ÓµØ×é֯ȥ³ýµÄ²»³¹µ×,¶ÔÌáÈ¡ÓÐʲôӰÏì?ÎÒʹÓõÄÊÇÒÒËáËữˮpH2.5ÌáÈ¡µÄ.
3Â¥2007-11-26 17:21:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxj341401

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

Òȵ°°×øԭҺÔÚÓ¦¼Ó³¦¼¤Ã¸¼¤»î,²»ÊÇÈçÒȵ°°×ø¼¤»î
4Â¥2007-11-26 19:25:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaojizi

»Ø¸´:Òȵ°°×øԭҺÔÚÓ¦¼Ó³¦¼¤Ã¸¼¤»î,²»ÊÇÈçÒȵ°°×ø¼¤»î ?????
Ó󦼤ø¼¤»î?¿ÉÊÇÎÒ²éÁ˺ܶà×ÊÁ϶¼ÊÇ˵ÓÃÒȵ°°×ø¼¤»î?
5Â¥2007-11-26 21:13:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiaojizi µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +8 ¼òľChuFront 2026-03-19 8/400 2026-03-20 20:44 by zhukairuo
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +10 chaojifeixia 2026-03-19 11/550 2026-03-20 20:32 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +7 À§ÓÚÐdz¿ 2026-03-17 9/450 2026-03-20 17:38 by ÎÞи¿É»÷111
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +4 FY_yy 2026-03-14 4/200 2026-03-19 05:54 by anny19840123
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 311Çóµ÷¼Á +6 26ÑÐ0 2026-03-15 6/300 2026-03-18 14:43 by haxia
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ì315·ÖÇóµ÷¼Á +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û