ÌâÄ¿ÄÚÈÝ

£¨10·Ö£©Mn¡¢Fe¾ùΪµÚËÄÖÜÆÚ¹ý¶ÉÔªËØ£¬Á½ÔªËصIJ¿·ÖµçÀëÄÜ£¨I£©Êý¾ÝÁÐÓÚÏÂ±í£º
ÔªËØ
25Mn
26Fe
µçÀëÄÜ/kJ¡¤mol£­1
I1
717
759
I2
1509
1561
I3
3248
2957
  »Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©MnÔªËØÍâΧµç×Ó²ãµÄµç×ÓÅŲ¼Ê½Îª                 £¬±È½ÏÁ½ÔªËصÄI2¡¢I3¿ÉÖª£¬Æø̬Mn2+ÔÙʧȥһ¸öµç×Ó±ÈÆø̬Fe2+ÔÙʧȥһ¸öµç×ÓÄÑ¡£¶Ô´Ë£¬ÄãµÄ½âÊÍÊÇ                                                                 ¡£
£¨2£©FeÔ­×Ó»òÀë×ÓÍâΧÓн϶àÄÜÁ¿Ïà½üµÄ¿Õ¹ìµÀ¶øÄÜÓëһЩ·Ö×Ó»òÀë×ÓÐγÉÅäºÏÎÔòÓëFeÔ­×Ó»òÀë×ÓÐγÉÅäºÏÎïµÄ·Ö×Ó»òÀë×ÓÓ¦¾ß±¸µÄÌõ¼þÊÇ                 ¡£
£¨3£©ÈýÂÈ»¯Ìú³£ÎÂÏÂΪ¹ÌÌ壬ÈÛµã282¡æ£¬·Ðµã315¡æ£¬ÔÚ300¡æÒÔÉÏÒ×Éý»ª¡£Ò×ÈÜÓÚË®£¬Ò²Ò×ÈÜÓÚÒÒÃÑ¡¢±ûͪµÈÓлúÈܼÁ¡£¾Ý´ËÅжÏÈýÂÈ»¯Ìú¾§ÌåΪ            ¾§Ìå¡£
£¨4£©½ðÊôÌúµÄ¾§ÌåÔÚ²»Í¬Î¶ÈÏÂÓÐÁ½Öֶѻý·½Ê½£¬¾§°û·Ö±ðÈçÓÒͼËùʾ¡£ÌåÐÄÁ¢·½¾§°ûºÍÃæÐÄÁ¢·½¾§°ûÖÐʵ¼Êº¬ÓеÄFeÔ­×Ó¸öÊýÖ®±ÈΪ              ¡£
£¨1£©3d54s£»Mn2+ 3dÄܼ¶µç×ÓÅŲ¼Îª°ëÂú״̬£¬ÊÇÎȶ¨½á¹¹¡£
¡¡¡¡¡¡£¨2£©Óйµç×Ó¶Ô¡¡¡¡£¨3£©·Ö×Ó¡¡¡¡£¨4£©1£º2
£¨1£©¸ù¾Ý¹¹ÔìÔ­Àí¿Éд³öMnÔªËØÍâΧµç×Ó²ãµÄµç×ÓÅŲ¼Ê½¡£Ã̵ÄÔ­×ÓÐòÊýÊÇ25£¬ËùÒÔÍâΧµç×Ó²ãµÄµç×ÓÅŲ¼Ê½Îª3d54s2 ¡££»Mn2+µÄ3dÄܼ¶µç×ÓÅŲ¼Îª°ëÂú״̬£¬ÊÇÎȶ¨½á¹¹£¬¶øÑÇÌúÀë×ÓµÄ3dÄܼ¶ÉÏÓÐ6¸öµç×Ó£¬²»ÊÇÎȶ¨½á¹¹¡£
£¨2£©ÒªÐ´³öÅäλ¼ü£¬±ØÐëÓÐÄÜÌṩ¹Âµç×Ó¶ÔµÄÅäÌå¡£
£¨3£©ÂÈ»¯ÌúÔÚ300¡æÒÔÉÏÒ×Éý»ª£¬ËµÃ÷¸Ã¾§ÌåÓ¦¸ÃÊÇ·Ö×Ó¾§Ìå¡£
£¨4£©ÔÚÁ½Öֶѻý·½Ê½Öк¬ÓеÄÌúÔ­×Ó·Ö±ðΪ£º1£«8¡Á1/8=2¡¢6¡Á1/2£«8¡Á1/8=4£¬ËùÒÔº¬ÓеÄFeÔ­×Ó¸öÊýÖ®±ÈÊÇ1©U2¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø