²é¿´: 1102  |  »Ø¸´: 1

lgzhang_10

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] boehmµÎ¶¨·¨¿ÉÒԲⶨú±íÃæµÄº¬Ñõ¹ÙÄÜÍÅÂ𣿾ßÌåµÄ·½·¨ÊÇʲô£¿ ÒÑÓÐ1È˲ÎÓë

boehmµÎ¶¨·¨¿ÉÒԲⶨú±íÃæµÄº¬Ñõ¹ÙÄÜÍÅÂ𣿾ßÌåµÄ·½·¨ÊÇʲô£¿Ð»À²~~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

è¢Ô£²¨

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
billbier: ½ð±Ò+2, ¸Ðл½»Á÷ ÐÁ¿àÁË 2014-09-29 17:35:00
¶Ôijһ´ý²âÌ¿Ñù£¬×¼È·³ÆÈ¡4·ÝÖØÎª1.0gµÄÑùÆ·£¬²¢¸÷×Ô·ÅÈë
250mlµÄµâÁ¿Æ¿ÖУ¬È»ºóÔÚÕâËĸöÆ¿×ÓÖзֱð¼ÓÈë25ml  0.1mol/LµÄ ÑÎËáÈÜÒº¡¢
0.1mol/LµÄNaOHÈÜÒº¡¢0.1mol/LµÄNa2CO3ÈÜÒº¡¢0.1 mol/LµÄNaHCO3ÈÜÒº£¬
Õñµ´30min£¬ÓÚ25¡æµÄºãβÛÖо²ÖÃ48hƽºâºó¹ýÂË¡£¾«È·Á¿È¡ËÄÖÖÂËÒº¸÷10ml£¬
·Ö±ðÏ¡Ê͵½50ml¡£
(1) Óñê×¼0.1mol/LµÄNaOHÈÜÒºµÎ¶¨½þÅÝǰºóÑÎËáÈÜÒºµÄ±ä»¯£¬²â¶¨³öÑùÆ·Îü
¸½ÑÎËáµÄÁ¿£¬¼ÆËã³öµ¥Î»ÖÊÁ¿µÄÑùÆ·ËùÏûºÄµÄÑÎËáµÄÁ¿£¬×÷ΪÆä±íÃæ¼îÐÔ»ùÍŵÄ
ÊýÁ¿£»
¼îÐÔ»ùÍÅÊýÁ¿ = HClÈÜÒºÏûºÄÁ¿
(2) Óñê×¼0.1mol/LµÄ ÑÎËáÈÜÒºµÎ¶¨½þÅÝǰºóNaOHÈÜÒºµÄ±ä»¯£¬²â¶¨³öÑùÆ·
Îü¸½NaOHµÄÁ¿£¬¼ÆËã³öµ¥Î»ÖÊÁ¿µÄÑùÆ·ËùÏûºÄµÄNaOHµÄÁ¿£¬×÷ΪÆä±íÃæËá
ÐÔ»ùÍŵÄÊýÁ¿£»
ËáÐÔ»ùÍÅÊýÁ¿ = NaOHÈÜÒºÏûºÄÁ¿
(3) Óñê×¼0.1mol/LµÄ ÑÎËáÈÜÒºµÎ¶¨½þÅÝǰºóNa2CO3ÈÜÒºµÄ±ä»¯£¬²â¶¨³öÑù
Æ·Îü¸½Na2CO3µÄÁ¿£¬¼ÆËã³öµ¥Î»ÖÊÁ¿µÄÑùÆ·ËùÏûºÄµÄNa2CO3µÄÁ¿£¬¼ÆËã³ö
Æä±íÃæ·ÓôÇ»ùµÄÊýÁ¿£»
·ÓôÇ»ùÁ¿ = NaOHÈÜÒºÏûºÄÁ¿ ¡ª Na2CO3ÈÜÒºÏûºÄÁ¿
(4) Óñê×¼0.1mol/LµÄ ÑÎËáÈÜÒºµÎ¶¨½þÅÝǰºóNaHCO3ÈÜÒºµÄ±ä»¯£¬²â¶¨³öÑù
Æ·Îü¸½NaHCO3µÄÁ¿£¬¼ÆËã³öµ¥Î»ÖÊÁ¿µÄÑùÆ·ËùÏûºÄµÄNaHCO3µÄÁ¿£¬×÷ΪÆä
±íÃæôÈ»ùµÄÊýÁ¿¡£
Ò»Çж¼»áÏò×Å×îºÃµÄ·½Ïò·¢Õ¹£¡
2Â¥2014-09-29 10:49:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lgzhang_10 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϵ÷¼Á 5+3 ÏëÒªÒ»ºøÌÒ»¨Ë® 2026-03-25 6/300 2026-03-25 18:20 by xcjcqu
[¿¼ÑÐ] ²ÄÁÏѧ˶333Çóµ÷¼Á +4 ±±µÀÏï 2026-03-24 4/200 2026-03-25 14:16 by mapenggao
[¿¼ÑÐ] ¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö +5 jjÓ¿77 2026-03-25 6/300 2026-03-25 14:15 by mapenggao
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +4 Promise-jyl 2026-03-23 4/200 2026-03-25 11:36 by Sugarlight
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-20 4/200 2026-03-25 10:16 by allen-yin
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] »¯¹¤×¨Ë¶Çóµ÷¼Á +3 questionÍì·ç 2026-03-24 3/150 2026-03-24 18:48 by jhhcooi
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +4 Âü111 2026-03-24 5/250 2026-03-24 15:44 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 321Çóµ÷¼Á +4 Ymlll 2026-03-24 4/200 2026-03-24 14:44 by sprinining
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á£¨Ê³Æ·¹¤³Ì£© +5 Sxy112 2026-03-21 7/350 2026-03-24 12:27 by 544594351
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +18 chaojifeixia 2026-03-19 20/1000 2026-03-24 10:34 by dolphin_ycj
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬085400£¬320£¬Çóµ÷¼Á +3 gdlf9999 2026-03-24 3/150 2026-03-24 10:08 by ²«»÷518
[¿¼ÑÐ] 276Çóµ÷¼Á¡£ÓаëÄêµç³ØºÍ°ëÄê¸ß·Ö×Óʵϰ¾­Àú +9 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-23 10/500 2026-03-24 07:36 by wangy0907
[ÂÛÎÄͶ¸å] ¼±·¢ºËÐÄÆÚ¿¯ÂÛÎÄ +3 ÏÍ´ïÎʽò 2026-03-23 5/250 2026-03-23 17:13 by ÃÃ×Ó²»ºÃÈÇ
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +5 vvÃÔ 2026-03-21 8/400 2026-03-22 14:20 by ColorlessPI
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ289·Ö +3 @taotao 2026-03-19 3/150 2026-03-20 21:34 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û