ÌâÄ¿ÄÚÈÝ

6£®£¨1£©·¢ÉäÎÀÐǵĻð¼ýÍÆ½øÆ÷Öдó¶àʹÓÃȼÁÏÆ«¶þ¼×룬Æä»¯Ñ§Ê½C2H8N2£®ÓÃNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬ÊÔ¼ÆË㣺
¢ÙÆ«¶þ¼×ëµÄĦ¶ûÖÊÁ¿ÊÇ60g/mol£®
¢ÚÆ«¶þ¼×ëÂÖÐ̼ԭºõÓ뵪ԭ×ÓÎïÖʵÄÁ¿Ö®±ÈÊÇ1£º1£»1molÆ«¶þ¼×ëÂÖк¬ÓеÄÇâÔ­×ÓÊýÄ¿ÊÇ8NA£®
£¨2£©¾Ý±¨µÀ£¬¼ÓÀû¸£ÄáÑÇ´óѧµÄ¿ÆÑÐÈËÔ±·¢ÏÖÁËÊÀ½çÉÏ×îÇ¿µÄËᣮÕâÖÖÇ¿ËáµÄ»¯Ñ§Ê½ÊÇCHB11Cl11£®ÆäÖÐl1¸öÅðÔ­×ÓºÍ1¸ö̼ԭ×ÓÅÅÁгÉ20ÃæÌ壬ÕâÊÇĿǰ»¯ºÏÎïÖл¯Ñ§ÐÔÖÊ×îΪÎȶ¨µÄÔ­×Ó×éºÏ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙÕâÖÖ³¬Ç¿ËáÓÉ4ÖÖÔªËØ×é³É£®
¢Ú1mol¸Ã³¬Ç¿ËáÖк¬ÓеÄÂÈÔ­×ÓÊýĿΪ11NA£¬Èô³ÆÈ¡¸Ã³¬Ç¿Ëá1049g£¬ÔòÆäÖк¬ÅðÔ­×ÓµÄÊýĿΪ22NA£®

·ÖÎö £¨1£©¢Ù¸ù¾ÝÆ«¶þ¼×ëµĻ¯Ñ§Ê½¼ÆËã³öĦ¶ûÖÊÁ¿£»¸ù¾ÝÖÊÁ¿ºÍĦ¶ûÖÊÁ¿¼ÆËã³ö480gÆ«¶þ¼×ëµÄÎïÖʵÄÁ¿£»
¢Ú¸ù¾Ý»¯Ñ§Ê½¼ÆËã³ö̼ԭ×ÓÓ뵪ԭ×ӵĸöÊýÖ®±È£»¸ù¾ÝÎïÖʵÄÁ¿Ö®±È¾ÍµÈÓÚ¸öÊý±ÈÍê³É£»¸ù¾Ý»¯Ñ§Ê½¼ÆËã³ö1molÆ«¶þ¼×뺬ÓеÄÇâÔ­×ÓÎïÖʵÄÁ¿£»
£¨2£©¢Ù¸ù¾Ý»¯Ñ§Ê½ÅжÏÔªËØÖÖÀࣻ
¢Ú¸ù¾Ý»¯Ñ§Ê½¼ÆËã³öÂÈÔ­×ÓµÄÎïÖʵÄÁ¿£¬ÔÙ¼ÆËã³öÂÈÔ­×ÓµÄÊýÄ¿£»¸ù¾ÝÖÊÁ¿ºÍĦ¶ûÖÊÁ¿¼ÆËã³ö¸ÃÇ¿ËáµÄÎïÖʵÄÁ¿£¬ÔÙ¼ÆËã³öº¬ÅðÔ­×ÓµÄÊýÄ¿£®

½â´ð ½â£º£¨1£©¢ÙÓÉÆ«¶þ¼×ëµĻ¯Ñ§Ê½ÎªC2H8N2£¬¸ÃÎïÖʵÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª12¡Á2+1¡Á8+14¡Á2=60£¬ËùÒÔĦ¶ûÖÊÁ¿Îª60g/mol£»
¹Ê´ð°¸Îª£º60g/mol£»
¢ÚÆ«¶þ¼×ëµĻ¯Ñ§Ê½ÎªC2H8N2£¬Æ«¶þ¼×ëÂÖÐ̼ԭ×ÓÓ뵪ԭ×ӵĸöÊýÖ®±ÈΪ2£º2=1£º1£¬ÎïÖʵÄÁ¿Ö®±È¾ÍµÈÓÚ¸öÊýÖ®±È£»1molÆ«¶þ¼×ëÂÖк¬ÓеÄÇâÔ­×ÓµÄÎïÖʵÄÁ¿Îª£º1mol¡Á8=8mol£¬º¬ÓеÄÇâÔ­×ÓÊýΪ8NA£¬
¹Ê´ð°¸Îª£º1£º1£»8NA£»
£¨2£©¢Ù¸ÃÇ¿ËáµÄ»¯Ñ§Ê½ÊÇCHB11Cl11£¬º¬ÓÐC¡¢H¡¢B¡¢ClËÄÖÖÔªËØ£¬
¹Ê´ð°¸Îª£º4£»
¢Ú1mol¸Ã³¬Ç¿ËáÖк¬ÓеÄÂÈÔ­×ÓµÄÎïÖʵÄÁ¿Îª1mol¡Á11=11mol£¬º¬ÓеÄÂÈÔ­×ÓÊýĿΪ11NA£¬
1049g¸ÃÇ¿ËáµÄÎïÖʵÄÁ¿Îª£º$\frac{1049g}{549.5g/mol}$=2mol£¬º¬ÅðÔ­×ÓµÄÎïÖʵÄÁ¿Îª2mol¡Á11=22mol£¬ÅðÔ­×ÓµÄÊýĿΪ22NA£¬
¹Ê´ð°¸Îª£º11NA£»22NA£®

µãÆÀ ±¾Ì⿼²éÁ˰¢·üÙ¤µÂÂÞ¶¨Âɺͳ£Óû¯Ñ§¼ÆÁ¿µÄÓйؼÆË㣬Ϊ¸ßƵ¿¼µã£¬²àÖØÓÚѧÉúµÄ·ÖÎö¡¢¼ÆËãÄÜÁ¦µÄ¿¼²é£¬×¢Òâ¶Ô¹«Ê½µÄÀí½âÓëÁé»îÔËÓã¬ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
16£®Mn¡¢Fe¾ùΪµÚËÄÖÜÆÚ¹ý¶ÉÔªËØ£¬Á½ÔªËصIJ¿·ÖµçÀëÄÜ£¨I£©Êý¾ÝÁÐÓÚ±í£º
ÔªËØMnFe
µçÀëÄÜ£¨kJ/mol£©I1717759
I215091561
I332482957
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©FeÔªËØ¼Ûµç×Ó²ãµÄµç×ÓÅŲ¼Ê½Îª3d64s2£¬±È½ÏÁ½ÔªËصÄI2¡¢I3¿ÉÖª£¬ÆøÌ¬Mn2+ÔÙʧȥһ¸öµç×Ó±ÈÆøÌ¬Fe2+ÔÙʧȥһ¸öµç×ÓÄÑ£®¶Ô´Ë£¬ÄãµÄ½âÊÍÊÇÓÉMn2+ת»¯ÎªMn3+ʱ£¬3dÄܼ¶ÓɽÏÎȶ¨µÄ3d5°ë³äÂú״̬ת±äΪ²»Îȶ¨µÄ3d4״̬£¨»òFe2+ת»¯ÎªFe3+ʱ£¬3dÄܼ¶Óɲ»Îȶ¨µÄ3d6״̬ת±äΪ½ÏÎȶ¨µÄ3d5°ë³äÂú״̬£©£®
£¨2£©FeÔ­×Ó»òÀë×ÓÍâΧÓн϶àÄÜÁ¿Ïà½üµÄ¿Õ¹ìµÀ£¬ÄÜÓëһЩ·Ö×Ó»òÀë×ÓÐγÉÅäºÏÎÔòÓëFeÔ­×Ó»òÀë×ÓÐγÉÅäºÏÎïµÄ·Ö×Ó»òÀë×ÓÓ¦¾ß±¸µÄÌõ¼þÊǾßÓй¶Եç×Ó£®
£¨3£©ÈýÂÈ»¯Ìú³£ÎÂÏÂΪ¹ÌÌ壬ÈÛµã282¡æ£¬·Ðµã315¡æ£¬ÔÚ300¡æÒÔÉÏÒ×Éý»ª£¬Ò×ÈÜÓÚË®£¬Ò²Ò×ÈÜÓÚÒÒÃÑ¡¢±ûͪµÈÓлúÈܼÁ£¬¾Ý´ËÅжÏÈýÂÈ»¯Ìú¾§ÌåΪ·Ö×Ó¾§Ì壮
£¨4£©½ðÊôÌúµÄ¾§ÌåÔÚ²»Í¬Î¶ÈÏÂÓÐÁ½ÖÖ¶Ñ»ý·½Ê½£¬¾§°û·Ö±ðÈçͼËùʾ£®ÃæÐÄÁ¢·½¾§°ûºÍÌåÐÄÁ¢·½¾§°ûÖÐʵ¼Êº¬ÓеÄFeÔ­×Ó¸öÊýÖ®±ÈΪ2£º1£¬ÆäÖÐÌåÐÄÁ¢·½¾§°û¿Õ¼äÀûÓÃÂÊΪ68%£®

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

¾«Ó¢¼Ò½ÌÍø