ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©ÌúÔªËصĻ¯ºÏ¼ÛÓÐ+2¡¢+3Á½ÖÖ£¬´ÅÌú¿óµÄÖ÷Òª³É·ÖÊÇFe3O4£¬ÄÜÓëÑÎËá·´Ó¦Éú³ÉÁ½ÖÖÑΡ£
£¨1£©ÇëÓÃÌúµÄ+2¼Û¡¢+3¼ÛµÄÑõ»¯ÎïÐÎʽ±íʾFe3O4¿Éд³É___________________
£¨2£©Ð´³öFe3O4ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³Ìʽ_________________¡£
£¨3£©Éè¼ÆʵÑéÑéÖ¤·´Ó¦ºóÈÜÒºÖк¬ÓÐFe3+ËùÓõÄÊÔ¼ÁºÍ·´Ó¦µÄ»¯Ñ§·½³Ìʽ__________¡¢______________¡£
£¨4£©Éè¼ÆʵÑéÑéÖ¤·´Ó¦ºóÈÜÒºÖв»º¬Fe3+¶ø¿ÉÄܺ¬ÓÐFe2+¡£½øÐÐʵÑé²Ù×÷µÄ˳ÐòÓУº¢Ù¼ÓÈë×ãÁ¿ÂÈË®£¬¢Ú¼ÓÈë×ãÁ¿¸ßÃÌËá¼ØÈÜÒº£¬¢Û¼ÓÈëÉÙÁ¿ÁòÇ軯¼ØÈÜÒº£¬Ñ¡ÔñËùÐèÒªµÄÊÔ¼Á¼°ÏȺóµÄ˳ÐòÊÇ______________£¨×¢ÒâÏȺó˳Ðò£©¡£
£¨5£©½«·´Ó¦ºóµÄÈÜÒºÖÐFe3+È«²¿×ª»¯ÎªFe2+£¬×îÊÊÒ˵ÄÎïÖÊÊÇÑ¡ÓÃ___________¡£
£¨6£©½«·´Ó¦ºóµÄÈÜÒºÖÐFe2+È«²¿×ª»¯ÎªFe3+£¬Ñ¡ÓõÄÂÌÉ«ÊÔ¼ÁÊÇH2O2 £¬H2O2ÔÚËáÐÔµÄÌõ¼þϽ«Fe2+Ñõ»¯ÎªFe3+£¬Ð´³ö·´Ó¦µÄÀë×Ó·½³Ìʽ___________________¡£
(10·Ö) (1)FeO¡¤Fe2O3 £¨1·Ö£© (2)Fe3O4£«8H£«£½2Fe3+£«Fe2+£«4H2O £¨2·Ö£©
(3)KSCN £¨1·Ö£© FeCl3£«3KSCN£½Fe(SCN)3£«3KCl¡¡£¨2·Ö£©
(4) ¢Û¢Ù £¨1·Ö£© (5)Ìú¡¡£¨1·Ö£©
(6)2Fe2+£«H2O2£«2H£«£½2Fe3+£«2H2O £¨2·Ö£©
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÉèËÄÑõ»¯ÈýÌúÖÐ+2¼Û¡¢+3¼ÛµÄÌú·Ö±ðÊÇaºÍb£¬Ôòa£«b£½3¡¢2a£«3b£½4¡Á2£¬½âµÃx£½1¡¢b£½2£¬ËùÒÔÌúµÄ+2¼Û¡¢+3¼ÛµÄÑõ»¯ÎïÐÎʽ±íʾFe3O4¿Éд³ÉFeO¡¤Fe2O3¡£
£¨2£©¸ù¾Ý£¨1£©¿ÉÖª£¬Fe3O4ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪFe3O4£«8H£«£½2Fe3+£«Fe2+£«4H2O¡£
£¨3£©ÌúÀë×ÓÄܺÍKSCNÈÜÒº·´Ó¦Ê¹ÈÜÒºÏÔºìÉ«£¬ËùÒÔÑéÖ¤·´Ó¦ºóÈÜÒºÖк¬ÓÐÌúÀë×ÓµÄÊÔ¼ÁʹKSCNÈÜÒº£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇFeCl3£«3KSCN£½Fe(SCN)3£«3KCl¡£
£¨4£©ÑéÖ¤·´Ó¦ºóÈÜÒºÖв»º¬Fe3+¶ø¿ÉÄܺ¬ÓÐFe2+£¬ÔòÊ×ÏÈÓ¦¸Ã¼ÓÈëKSCNÈÜÒº£¬Èç¹û²»±äÉ«£¬ÔÙ¼ÓÈëÑõ»¯¼Á¡£ÓÉÓÚËáÐÔ¸ßÃÌËá¼ØÈÜÒºÊÇ×ϺìÉ«£¬ËùÒÔÑ¡ÔñµÄÑõ»¯¼Á×îºÃÊÇÐÂÖƵÄÂÈË®£¬´ð°¸ÊÇ¢Û¢Ù¡£
£¨5£©ÌúÀë×ÓÄÜ°ÑÌúÑõ»¯Éú³ÉÑÇÌúÀë×Ó£¬¶øÌúÀë×ÓÒ²ÊDZ»»¹ÔÉú³ÉÑÇÌúÀë×Ó£¬ËùÒÔ½«·´Ó¦ºóµÄÈÜÒºÖÐFe3+È«²¿×ª»¯ÎªFe2+£¬×îÊÊÒ˵ÄÎïÖÊÊÇÑ¡ÓÃÌú¡£
£¨6£©Ë«ÑõË®µÄ»¹Ô²úÎïÊÇË®£¬Ôò·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Fe2+£«H2O2£«2H£«£½2Fe3+£«2H2O¡£
¿¼µã£º¿¼²éÌú¼°Æ仯ºÏÎïµÄÐÔÖʺÍת»¯¡¢ÌúÀë×Ó¡¢ÑÇÌúÀë×ӵļìÑé
µãÆÀ£º¸ÃÌâÊÇÖеÈÄѶȵÄÊÔÌ⣬ÊÔÌâ×ÛºÏÐÔÇ¿£¬¿¼²éµÄ֪ʶµã±È½Ï¶à¡£¸ÃÌâÔÙ×¢ÖضÔÐÔÖÊ»ù´¡ÖªÊ¶¿¼²éºÍ¹®¹ÌµÄͼʾ£¬Ö÷ÒªÊDzàÖØÅàÑøѧÉúÁé»îÔËÓûù´¡ÖªÊ¶½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦£¬ÓÐÀûÓÚÅàÑøѧÉúµÄÂ߼˼άÄÜÁ¦ºÍ´´ÐÂ˼άÄÜÁ¦¡£