£¨2008?ÉعØһģ£©ÒÑÖª£ºÁ½¸öôÇ»ùͬʱÁ¬ÔÚͬһ̼ԭ×ÓÉϵĽṹÊDz»Îȶ¨µÄ£¬Ëü½«·¢ÉúÍÑË®·´Ó¦£º
×Ô¶¯ÍÑË®
+H2O
ÏÖÓзÖ×ÓʽΪC9H8O2Br2µÄÎïÖÊM£¬ÓлúÎïCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª60£¬ÔÚÒ»¶¨Ìõ¼þÏ¿ɷ¢ÉúÏÂÊöһϵÁз´Ó¦£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©G¡úHµÄ·´Ó¦ÀàÐÍÊÇ
¼Ó³É·´Ó¦
¼Ó³É·´Ó¦
£®
£¨2£©CµÄ½á¹¹¼òʽΪ
CH3COOH
CH3COOH
£»MµÄ½á¹¹¼òʽΪ
£®
£¨3£©Ð´³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º¢ÙA¡úBµÄ»¯Ñ§·½³Ìʽ£º
CH3CHO+2Ag£¨NH3£©2OH
  ¡÷  
.
 
2Ag¡ý+CH3COONH4+3NH3+H2O
CH3CHO+2Ag£¨NH3£©2OH
  ¡÷  
.
 
2Ag¡ý+CH3COONH4+3NH3+H2O
ɾ³ý´Ë¿Õ
ɾ³ý´Ë¿Õ
£»¢ÚH¡úIµÄ»¯Ñ§·½³Ìʽ£º
£®
·ÖÎö£ºCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª60£¬ÓÉA
ÐÂÖÆÒø°±ÈÜÒº
B¡úC£¬¹ÊAΪȩ£¬BΪôÈËáµÄï§ÑΣ¬CΪôÈËᣬËùÒÔCΪCH3COOH£¬BΪCH3CHOONH4£¬AΪCH3CHO£»
EÓëÇâÑõ»¯Í­×ÇÒº·´Ó¦Éú³ÉשºìÉ«³ÁµíÓëF£¬ËµÃ÷EÖк¬ÓÐ-CHO£¬GÓöÂÈ»¯ÌúÈÜÒºÏÔÉ«£¬GÖк¬ÓзÓôÇ»ù-OH£¬Hת»¯ÎªIʱ£¬²úÎïÖ»ÓÐÒ»Öֽṹ£¬ËµÃ÷D¡¢E¡¢F¡¢H¡¢IÖб½»·ÉϵÄÈ¡´ú»ù´¦ÓÚ¶Ô룬ÓÉMÔÚŨÁòËá¡¢¼ÓÈÈÌõ¼þÏÂÉú³ÉÒÒËáÓëD£¬½áºÏÐÅÏ¢¿ÉÖª£¬DӦΪ£¬MΪ£¬ÔòEΪ£¬¸ù¾ÝÓлúÎïµÄת»¯¿ÉÖªFΪ£¬GΪ£¬HΪ£¬ÔòIΪ£¬½áºÏÓлúÎïµÄ½á¹¹ºÍÐÔÖʿɽâ´ð¸ÃÌ⣮
½â´ð£º½â£ºCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª60£¬ÓÉA
ÐÂÖÆÒø°±ÈÜÒº
B¡úC£¬¹ÊAΪȩ£¬BΪôÈËáµÄï§ÑΣ¬CΪôÈËᣬËùÒÔCΪCH3COOH£¬BΪCH3CHOONH4£¬AΪCH3CHO£»
EÓëÇâÑõ»¯Í­×ÇÒº·´Ó¦Éú³ÉשºìÉ«³ÁµíÓëF£¬ËµÃ÷EÖк¬ÓÐ-CHO£¬GÓöÂÈ»¯ÌúÈÜÒºÏÔÉ«£¬GÖк¬ÓзÓôÇ»ù-OH£¬Hת»¯ÎªIʱ£¬²úÎïÖ»ÓÐÒ»Öֽṹ£¬ËµÃ÷D¡¢E¡¢F¡¢H¡¢IÖб½»·ÉϵÄÈ¡´ú»ù´¦ÓÚ¶Ô룬ÓÉMÔÚŨÁòËá¡¢¼ÓÈÈÌõ¼þÏÂÉú³ÉÒÒËáÓëD£¬½áºÏÐÅÏ¢¿ÉÖª£¬DӦΪ£¬MΪ£¬ÔòEΪ£¬¸ù¾ÝÓлúÎïµÄת»¯¿ÉÖªFΪ£¬GΪ£¬HΪ£¬ÔòIΪ£¬
£¨1£©G¡úHÊÇÓëÇâÆø·¢Éú¼Ó³É·´Ó¦Éú³É£¬
¹Ê´ð°¸Îª£º¼Ó³É·´Ó¦£»
£¨2£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬CΪCH3COOH£¬MµÄ½á¹¹¼òʽΪ£¬
¹Ê´ð°¸Îª£ºCH3COOH£¬£»
£¨3£©£©¢ÙA¡úBÊÇÒÒÈ©±»Òø°±ÈÜÒºÑõ»¯£¬·´Ó¦·½³ÌʽΪ£ºCH3CHO+2Ag£¨NH3£©2OH
  ¡÷  
.
 
2Ag¡ý+CH3COONH4+3NH3+H2O£¬
¢ÚHΪ£¬Í¨¹ýÏûÈ¥·´Ó¦¿ÉÉú³É£¬·´Ó¦µÄ·½³ÌʽΪ£º£¬
¹Ê´ð°¸Îª£ºCH3CHO+2Ag£¨NH3£©2OH
  ¡÷  
.
 
2Ag¡ý+CH3COONH4+3NH3+H2O£¬£®
µãÆÀ£º±¾Ì⿼²éÓлúÎïµÄÍƶϣ¬Éæ¼°õ¥¡¢È©¡¢ôÈËᡢ±´úÌþ¡¢´¼¡¢·ÓµÄÐÔÖʵȣ¬ÌâÄ¿ÄѶÈÖеȣ¬±¾Ìâ×¢Òâ°ÑÎÕÌâ¸øÐÅÏ¢£¬²ÉÈ¡ÕýÍÆ·¨ÓëÄæÍÆ·¨Ïà½áºÏµÄ·½·¨Íƶϣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?ÉعØһģ£©Á½ÖÖÁòËáÑΰ´Ò»¶¨±ÈÀý»ìºÏºó¹²ÈÛ£¬¿ÉÖƵû¯ºÏÎïX£¬XÈÜÓÚË®ÄܵçÀë³öK+¡¢Cr3+¡¢SO42-£¬Èô½«2.83g XÖеÄCr3+È«²¿Ñõ»¯ÎªCr2O72-ºó£¬ÈÜÒºÖеÄCr2O72-ºÍ¹ýÁ¿KIÈÜÒº·´Ó¦ÓÖÉú³ÉCr3+£¬Í¬Ê±µÃµ½3.81gI2£»ÈôÏòÈÜÓÐ2.83gXµÄÈÜÒºÖУ¬¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬¿ÉµÃµ½4.66g°×É«³Áµí£®ÓÉ´Ë¿ÉÍƶϳöXµÄ»¯Ñ§Ê½Îª£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?ÉعØһģ£©Èçͼ£¬ÔÚ×¢ÉäÆ÷ÖмÓÈëÉÙÁ¿Na2SO3¾§Ì壬²¢ÎüÈëÉÙÁ¿Å¨ÁòËᣨÒÔ²»½Ó´¥Ö½ÌõΪ׼£©£®ÔòÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?ÉعØһģ£©Ëæ×ŲÄÁÏ¿ÆѧµÄ·¢Õ¹£¬½ðÊô·°¼°Æ仯ºÏÎïµÃµ½ÁËÔ½À´Ô½¹ã·ºµÄÓ¦Ó㬲¢±»ÓþΪ¡°ºÏ½ðµÄάÉúËØ¡±£®ÒÑÖª·°µÄÔ­×ÓÐòÊýΪ23£¬Ïà¶ÔÔ­×ÓÖÊÁ¿Îª51£¬ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©·°ÔÚÔªËØÖÜÆÚ±íλÓÚµÚ
ËÄ
ËÄ
ÖÜÆÚ£¬µÚ
¢õB
¢õB
×壮
£¨2£©·°±»ÈÏΪÊÇÒ»ÖÖÏ¡ÍÁÔªËØ£¬¹ã·º·ÖÉ¢ÓÚ¸÷ÖÖ¿óÎïÖУ¬¼Ø·°ÓË¿óÖеĻ¯Ñ§Ê½ÎªK2H6U2V2O15£¨ÆäÖз°ÔªËصĻ¯ºÏ¼ÛΪ+5¼Û£©£®ÈôÓÃÑõ»¯ÎïµÄÐÎʽ±íʾ£¬¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½Îª
K2O?V2O5?2UO3?3H2O
K2O?V2O5?2UO3?3H2O
£®
£¨3£©²â¶¨·°º¬Á¿µÄ·½·¨ÊÇÏÈ°Ñ·°×ª»¯³ÉV2O5£¬V2O5ÔÚËáÐÔÈÜÒºÀïת±ä³ÉVO2+£¬ÔÙÓÃÑÎËá¡¢ÁòËáÑÇÌú¡¢²ÝËáµÈ²â¶¨·°£®ÇëÅäƽÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
1
1
VO2++
1
1
H2C2O4¡ú
1
1
VO++
2
2
CO2+
1
1
H2OÆäÖл¹Ô­¼ÁÊÇ
H2C2O4
H2C2O4
£»Èô·´Ó¦ÏûºÄ0.90g²ÝËᣬ²Î¼Ó·´Ó¦µÄ·°ÔªËØÖÊÁ¿ÊÇ
0.51
0.51
g£®
£¨4£©¹¤ÒµÉÏÓÉV2O5Ò±Á¶½ðÊô·°³£ÓÃÂÁÈȼÁ·¨£®ÊÔÓû¯Ñ§·½³Ìʽ±íʾ³öÀ´
3V2O5+10Al
 ¸ßΠ
.
 
6V+5Al2O3
3V2O5+10Al
 ¸ßΠ
.
 
6V+5Al2O3
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?ÉعØһģ£©¶ÔÓÚƽºâÌåϵ£ºaA£¨g£©+bB£¨g£©?cC£¨g£©+dD£¨g£©£»Õý·´Ó¦·ÅÈÈ£¬ÓÐÏÂÁÐÅжϣ¬ÆäÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?ÉعØһģ£©»¯Ñ§ÓëÉú»îÊǽôÃÜÏàÁªµÄ£¬ÏÂÁйØÓÚÉú»î»¯Ñ§µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸