ÌâÄ¿ÄÚÈÝ

£¨2008?½ÒÑôһģ£©Ì¼¡¢Çâ¡¢Ñõ3ÖÖÔªËØ×é³ÉµÄÓлúÎïA£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª102£¬º¬ÇâµÄÖÊÁ¿·ÖÊýΪ9.8%£¬·Ö×ÓÖÐÇâÔ­×Ó¸öÊýΪÑõµÄ5±¶£®
£¨1£©AµÄ·Ö×ÓʽÊÇ
C5H10O2
C5H10O2
£® 
£¨2£©AÓÐ2¸ö²»Í¬µÄº¬Ñõ¹ÙÄÜÍÅ£¬Æä¹ÙÄÜÍÅÃû³ÆÊÇ
ôÇ»ù¡¢È©»ù
ôÇ»ù¡¢È©»ù
£®
£¨3£©Ò»¶¨Ìõ¼þÏ£¬AÓëÇâÆø·´Ó¦Éú³ÉB£¬B·Ö×ӵĽṹ¿ÉÊÓΪ1¸ö̼ԭ×ÓÉÏÁ¬½Ó2¸ö¼×»ùºÍÁíÍâ2¸ö½á¹¹ÏàͬµÄ»ùÍÅ£® ¢ÙAµÄ½á¹¹¼òʽÊÇ
£®
¢ÚA²»ÄÜ·¢ÉúµÄ·´Ó¦ÊÇ£¨ÌîдÐòºÅ×Öĸ£©
b
b
£®
a£®È¡´ú·´Ó¦b£®ÏûÈ¥·´Ó¦    c£®õ¥»¯·´Ó¦d£®»¹Ô­·´Ó¦
£¨4£©Ð´³öÁ½¸öÓëA¾ßÓÐÏàͬ¹ÙÄÜÍÅ¡¢²¢´øÓÐÖ§Á´µÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£º
¡¢
£®
£¨5£©A»¹ÓÐÁíÒ»Ààõ¥Ààͬ·ÖÒì¹¹Ì壬¸ÃÒì¹¹ÌåÔÚËáÐÔÌõ¼þÏÂË®½â£¬Éú³ÉÁ½ÖÖÏà¶Ô·Ö×ÓÖÊÁ¿ÏàͬµÄ»¯ºÏÎÆäÖÐÒ»ÖֵķÖ×ÓÖÐÓÐ2¸ö¼×»ù£¬´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
CH3COOCH£¨CH3£©2+H2OCH3COOH+£¨CH3£©2CH-OH
CH3COOCH£¨CH3£©2+H2OCH3COOH+£¨CH3£©2CH-OH
£®
·ÖÎö£º£¨1£©¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿ºÍº¬ÇâÁ¿¿É¼ÆËãÒ»¸ö·Ö×ÓÖк¬ÓеÄHÔ­×Ó¸öÊý£¬¸ù¾Ý·Ö×ÓÖÐÇâÔ­×Ó¸öÊýΪÑõ¸öÊýµÄ5±¶¿É¼ÆËãOÔ­×Ó¸öÊý£¬×îºó¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿¼ÆËãCÔ­×Ó¸öÊý£¬¼´¿ÉÇóµÃ·Ö×Óʽ£»
£¨2£©¸ù¾Ýº¬Ñõ¹ÙÄÜÍŵÄÖÖÀà·ÖÎö£»
£¨3£©¢Ù¸ù¾Ý·Ö×Óʽ½áºÏÓлúÎïµÄ½á¹¹Åжϣ»
¢Ú¸ù¾ÝÓлúÎﺬÓеĹÙÄÜÍÅÅжϿÉÄܾßÓеÄÐÔÖÊ£®
£¨4£©¸ù¾ÝAµÄ½á¹¹¡¢Ì¼Á´Òì¹¹ºÍλÖÃÒì¹¹À´Ð´½á¹¹¼òʽ£»
£¨5£©¸ù¾Ýõ¥ÀàË®½âµÃµ½ËáºÍ´¼À´Êéд·½³Ìʽ£®
½â´ð£º½â£º£¨1£©£ºÏà¶Ô·Ö×ÓÖÊÁ¿Îª102£¬º¬ÇâµÄÖÊÁ¿·ÖÊýΪ9.8%£¬Ôò·Ö×ÓÖк¬ÓеÄN£¨H£©=
102¡Á9.8%
1
=10£¬
·Ö×ÓÖÐÇâÔ­×Ó¸öÊýΪÑõ¸öÊýµÄ5±¶£¬ÔòN£¨O£©=2£¬
N£¨C£©=
102-10-16¡Á2
12
=5£¬
ËùÒÔ·Ö×ÓʽΪC5H10O2£¬¹Ê´ð°¸Îª£ºC5H10O2£»
£¨2£©·Ö×ÓʽΪC5H10O2µÄÓлúÎï¿ÉÄÜΪËá¡¢õ¥£¬Èç¹ûÓÐÁ½¸öº¬Ñõ¹ÙÄÜÍŵϰ£¬¿ÉÄÜΪôÊ»ùºÍôÇ»ù£¬¹Ê´ð°¸Îª£ºôÇ»ù¡¢ôÊ»ù£»
£¨3£©¢ÙÒ»¶¨Ìõ¼þÏ£¬AÓëÒ»¶¨ÇâÆø·´Ó¦Éú³ÉB£¬B·Ö×ӵĽṹ¿ÉÊÓΪһ¸ö̼ԭ×ÓÉÏÁ¬½ÓÁ½¸ö¼×»ùºÍÁíÍâÁ½¸ö½á¹¹ÏàͬµÄ»ùÍÅ£¬ÔòBΪ£¬·´Ó¦Îª¡ú£¬ÔòAΪ£¬¹Ê´ð°¸Îª£º£»
¢ÚAÖк¬ÓÐ-CHO£¬ÄÜ·¢Éú»¹Ô­·´Ó¦£¬º¬ÓÐ-OH£¬ÄÜ·¢ÉúÈ¡´ú¡¢õ¥»¯·´Ó¦£¬ÓÉÓÚÏàÁÚCÔ­×ÓÉÏûÓÐHÔ­×Ó£¬Ôò²»ÄÜ·¢ÉúÏûÈ¥·´Ó¦£¬¹Ê´ð°¸Îª£ºb£»
£¨4£©ÒòA¾ßÖк¬ÓÐ-CHO£¬-OH¡¢Ïàͬ¹ÙÄÜÍÅ¡¢²¢´øÓÐÖ§Á´µÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽΪ£º¡¢£»
¹Ê´ð°¸Îª£»£¨ÆäËûºÏÀí´ð°¸Ò²¿É£©£»

£¨5£©Òòõ¥ÀàË®½âµÃµ½ËáºÍ´¼£¬ËùÒÔCH3COOCH£¨CH3£©2+H2O CH3COOH+£¨CH3£©2CH-OH£¬¹Ê´ð°¸Îª£ºCH3COOCH£¨CH3£©2+H2O CH3COOH+£¨CH3£©2CH-OH£®
µãÆÀ£º±¾Ì⿼²éÓлúÎï·Ö×ÓʽµÄÈ·¶¨£¬ÒÔ¼°ÓлúÎï¹ÙÄÜÍŵĽṹºÍÐÔÖÊ£¬ÌâÄ¿ÄѶÈÖеȣ¬±¾ÌâÒ×´íµãΪ£¨3£©£¬×¢Òâ½á¹¹¼òʽµÄÍÆ¶Ï£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2008?½ÒÑôһ죩
ÔªËØ Mn Fe
µçÀëÄÜ£¨ kJ?mol-1£© I1 717 759
I2 1509 1561
I3 3248 2957
Mn¡¢Fe¾ùΪµÚËÄÖÜÆÚ¹ý¶ÉÔªËØ£¬Á½ÔªËصIJ¿·ÖµçÀëÄÜÊý¾ÝÁÐÓÚÏÂ±í£º
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©MnÔªËØ¼Ûµç×ӵĵç×ÓÅŲ¼Ê½Îª
3d54s2
3d54s2
£¬±È½ÏÁ½ÔªËصÄI2¡¢I3¿ÉÖª£¬ÆøÌ¬Mn2+ÔÙʧȥһ¸öµç×Ó±ÈÆøÌ¬Fe2+ÔÙʧȥһ¸öµç×ÓÄÑ£®¶Ô´Ë£¬ÄãµÄ½âÊÍÊÇ£º
ÓÉMn2+ת»¯ÎªMn3+ʱ£¬3dÄܼ¶ÓɽÏÎȶ¨µÄ3d5°ë³äÂú״̬תΪ²»Îȶ¨µÄ3d4״̬ÐèÒªµÄÄÜÁ¿½Ï¶à£»¶øFe2+µ½Fe3+ʱ£¬3dÄܼ¶Óɲ»Îȶ¨µÄ3d6µ½Îȶ¨µÄ3d5°ë³äÂú״̬£¬ÐèÒªµÄÄÜÁ¿Ïà¶ÔÒªÉÙ£®
ÓÉMn2+ת»¯ÎªMn3+ʱ£¬3dÄܼ¶ÓɽÏÎȶ¨µÄ3d5°ë³äÂú״̬תΪ²»Îȶ¨µÄ3d4״̬ÐèÒªµÄÄÜÁ¿½Ï¶à£»¶øFe2+µ½Fe3+ʱ£¬3dÄܼ¶Óɲ»Îȶ¨µÄ3d6µ½Îȶ¨µÄ3d5°ë³äÂú״̬£¬ÐèÒªµÄÄÜÁ¿Ïà¶ÔÒªÉÙ£®

£¨2£©FeÔ­×Ó»òÀë×ÓÍâΧÓн϶àÄÜÁ¿Ïà½üµÄ¿Õ¹ìµÀÄÜÓëһЩ·Ö×Ó»òÀë×ÓÐγÉÅäºÏÎ
¢ÙÓëFeÔ­×Ó»òÀë×ÓÐγÉÅäºÏÎïµÄ·Ö×Ó»òÀë×ÓÓ¦¾ß±¸µÄ½á¹¹ÌØÕ÷ÊÇ
¾ßÓй¶Եç×Ó
¾ßÓй¶Եç×Ó
£®
¢ÚÁùÂȺÍÑÇÌúÀë×Ó¡²Fe£¨CN£©64-¡³ÖеÄÅäÌåCN-ÖÐCÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÊÇ
sp
sp
£¬Ð´³öÒ»ÖÖÓëCN-»¥ÎªµÈµç×ÓÌåµÄµ¥ÖÊ·Ö×ӵķÒ×˹½á¹¹Ê½
N¡ÔN
N¡ÔN
£®
£¨3£©ÈýÂÈ»¯Ìú³£ÎÂÏÂΪ¹ÌÌ壬È۵㣺282¡æ£¬·Ðµã315¡æ£¬ÔÚ300¡æÒÔÉÏÉý»ª£®Ò×ÈÜÓÚË®£¬Ò²Ò×ÈÜÓÚÒÒÃÑ¡¢±ûͪµÈÓлúÈܼÁ£®¾Ý´ËÅжÏÈýÂÈ»¯ÌúµÄ¾§ÌåÀàÐÍΪ£º
·Ö×Ó¾§Ìå
·Ö×Ó¾§Ìå

£¨4£©½ðÊôÌúµÄ¾§ÌåÔÚ²»Í¬µÄζÈÏÂÓÐÁ½ÖÖ¶Ñ»ý·½Ê½£¬¾§Ìå·Ö±ðÈçͼËùʾ£®ÃæÐÄÁ¢·½¾§°ûºÍÌåÐÄÁ¢·½¾§°ûÖÐʵ¼Êº¬ÓеÄFeÔ­×Ó¸öÊýÖ®±ÈΪ£º
2£º1
2£º1
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø