²é¿´: 1104  |  »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] 289Çóµ÷¼Á +14 ˶ÐǸ° 2026-03-23 14/700 2026-03-25 22:22 by 544594351
[¿¼ÑÐ] 309Çóµ÷¼Á +3 gajsj 2026-03-25 4/200 2026-03-25 22:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÍøÂç¿Õ¼ä°²È«0839Õе÷¼Á +4 w320357296 2026-03-25 6/300 2026-03-25 17:59 by 255671
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[Óлú½»Á÷] ÓлúºÏ³ÉÇóÖú 20+3 FENGSHUJEI 2026-03-23 5/250 2026-03-24 19:31 by 88817753
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +5 WW.' 2026-03-23 7/350 2026-03-24 14:50 by sprinining
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +3 SYA£¡ 2026-03-23 3/150 2026-03-23 19:09 by macy2011
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏѧ˶080500£¬×Ü·Ö289·Ö 5+3 @taotao 2026-03-19 21/1050 2026-03-23 10:17 by ¹Úc¸ç
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 303Çóµ÷¼Á +5 °²ÒäÁé 2026-03-22 6/300 2026-03-22 12:46 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +5 February_Feb 2026-03-19 5/250 2026-03-19 23:51 by 23Postgrad
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û