ÌâÄ¿ÄÚÈÝ

ÂÈ»¯ÌúºÍ¸ßÌúËá¼Ø¶¼Êdz£¼ûµÄË®´¦Àí¼Á£®ÏÂÍ¼ÎªÖÆ±¸ÂÈ»¯Ìú¼°½øÒ»²½Ñõ»¯ÖƱ¸¸ßÌúËá¼ØµÄ¹¤ÒÕÁ÷³Ì£®

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÂÈ»¯ÌúÓжàÖÖÓÃ;£º
¢ÙÂÈ»¯Ìú×ö¾»Ë®¼Á£®ÇëÓÃÀë×Ó·½³Ìʽ±íʾÆäÔ­Àí
 
£»
¢Ú¹¤ÒµÉϳ£ÓÃFeCl3ÈÜÒº¸¯Ê´Í­Ó¡Ë¢Ïß·°å£®ÕâÊÇÀûÓÃÁËFeCl3½ÏÇ¿µÄ
 
ÐÔ£®
£¨2£©ÎüÊÕ¼ÁXµÄ»¯Ñ§Ê½Îª
 
£®Îª¼ìÑéÎüÊÕ¼ÁÊÇ·ñÒÑÍêȫת»¯ÎªFeCl3ÈÜÒº£¬ÓÐÈËÉè¼ÆÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬µ«ºÜ¿ì±»·ñ¶¨£¬ÀíÓÉÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
 
£®ÕýÈ·µÄ¼ìÑé·½·¨ÊÇ£ºÈ¡ÉÙÁ¿´ý²âÒº£¬¼ÓÈë
 
£¨Ð´»¯Ñ§Ê½£©ÈÜÒº£¬ÈôÎÞÉîÀ¶É«³Áµí²úÉú£¬ÔòÖ¤Ã÷ת»¯ÍêÈ«£®
£¨3£©¼îÐÔÌõ¼þÏ·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽΪ
 
£®
£¨4£©¹ý³Ì¢Ú½«»ìºÏÈÜÒº½Á°è°ëСʱ£¬¾²Ö㬳éÂË»ñµÃ´Ö²úÆ·£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2KOH+Na2FeO4¨TK2FeO4+2NaOH£¬Çë¸ù¾ÝÏà¹Ø·´Ó¦Ô­Àí·ÖÎö·´Ó¦ÄÜ·¢ÉúµÄÔ­Òò
 
£®
£¨5£©½«´ÖK2FeO4²úÆ·¾­Öؽᾧ¡¢¹ýÂË¡¢
 
¡¢
 
£¬¼´µÃ½Ï´¿¾»µÄK2FeO4£®
¿¼µã£ºÖƱ¸ÊµÑé·½°¸µÄÉè¼Æ,ÌúÑκÍÑÇÌúÑεÄÏ໥ת±ä
רÌ⣺¼¸ÖÖÖØÒªµÄ½ðÊô¼°Æä»¯ºÏÎï
·ÖÎö£º£¨1£©¢ÙÂÈ»¯Ìú×ö¾»Ë®¼ÁÊÇÒòΪFe3+ˮΪFe£¨OH£©3½ºÌåµÄÔµ¹Ê£»¢Ú¹¤ÒµÉϳ£ÓÃFeCl3ÈÜÒº¸¯Ê´Í­Ó¡Ë¢Ïß·°åÊÇFe3+Ñõ»¯ÁËCuµÄÔµ¹Ê£»
£¨2£©ÎüÊÕ¼ÁXµÄÓëCl2·´Ó¦µÄ²úÎïÊÇFeCl3£¬XÊÇFeCl2£»Îª¼ìÑéÎüÊÕ¼ÁÊÇ·ñÒÑÍêȫת»¯ÎªFeCl3ÈÜÒº£¬ÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒº²»ÄÜÑéÖ¤£¬ÒòΪCl-Äܱ»ËáÐÔ¸ßÃÌËá¼ØÑõ»¯ÎªCl2£»Fe2+ÓëÌúÇ軯¼ØÈÜÒº»òÉîÀ¶É«³Áµí²úÉú£¬¿ÉÓôËÏÔÉ«·´Ó¦À´ÑéÖ¤ÊÇ·ñ´æÔÚFe2+£»
£¨3£©¼îÐÔÌõ¼þϸù¾Ý·´Ó¦ÎïºÍ²úÎï¿ÉÖª£¬·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽΪ3ClO-+2Fe3++10OH-=2FeO42-+3Cl-+5H2O£»
£¨4£©¹ý³Ì¢Ú½«»ìºÏÈÜÒº½Á°è°ëСʱ£¬¾²Ö㬳éÂË»ñµÃ´Ö²úÆ·£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2KOH+Na2FeO4 =K2FeO4+2NaOH£¬Çë¸ù¾ÝÏà¹Ø·´Ó¦Ô­Àí·ÖÎö·´Ó¦ÄÜ·¢ÉúµÄÔ­ÒòK2FeO4µÄÈܽâ¶È±ÈNa2FeO4С¶øÈÜÒºÖÐK+¡¢FeO42-µÄŨ¶È±È½Ï´ó£»
£¨5£©½«´ÖK2FeO4²úÆ·¾­Öؽᾧ¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ¼´µÃ½Ï´¿¾»µÄK2FeO4£®
½â´ð£º ½â£º£¨1£©¢ÙÂÈ»¯Ìú×ö¾»Ë®¼ÁÊÇÒòΪFe3+ˮΪFe£¨OH£©3½ºÌåµÄÔµ¹Ê£¬Ô­ÀíΪFe3++3H2O?Fe£¨OH£©3£¨½ºÌ壩+3H+£¬
¹Ê´ð°¸Îª£ºFe3++3H2O?Fe£¨OH£©3£¨½ºÌ壩+3H+£»
¢Ú¹¤ÒµÉϳ£ÓÃFeCl3ÈÜÒº¸¯Ê´Í­Ó¡Ë¢Ïß·°å£¬ÊÇFe3+Ñõ»¯ÁËCuµÄÔµ¹Ê£¬FeCl3½ÏÇ¿µÄÑõ»¯ÐÔ£¬¹Ê´ð°¸Îª£ºÑõ»¯£»
£¨2£©ÎüÊÕ¼ÁXµÄÓëCl2·´Ó¦µÄ²úÎïÊÇFeCl3£¬XÊÇFeCl2£»Îª¼ìÑéÎüÊÕ¼ÁÊÇ·ñÒÑÍêȫת»¯ÎªFeCl3ÈÜÒº£¬ÓÃËáÐÔ¸ßÃÌËá¼ØÈÜÒº²»ÄÜÑéÖ¤£¬ÒòΪCl-Äܱ»ËáÐÔ¸ßÃÌËá¼ØÑõ»¯ÎªCl2£»Fe2+ÓëÌúÇ軯¼ØÈÜÒº»òÉîÀ¶É«³Áµí²úÉú£¬¿ÉÓôËÏÔÉ«·´Ó¦À´ÑéÖ¤ÊÇ·ñ´æÔÚFe2+£¬
¹Ê´ð°¸Îª£ºFeCl2£»10Cl-+2MnO4-+16H+=5Cl2¡ü+2Mn2++H2O£»K3[Fe£¨CN£©6]£»
£¨3£©¼îÐÔÌõ¼þϸù¾Ý·´Ó¦ÎïºÍ²úÎï¿ÉÖª£¬·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽΪ3ClO-+2Fe3++10OH-=2FeO42-+3Cl-+5H2O£»
¹Ê´ð°¸Îª£º3ClO-+2Fe3++10OH-=2FeO42-+3Cl-+5H2O£»
£¨4£©¹ý³Ì¢Ú½«»ìºÏÈÜÒº½Á°è°ëСʱ£¬¾²Ö㬳éÂË»ñµÃ´Ö²úÆ·£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2KOH+Na2FeO4 =K2FeO4+2NaOH£¬Çë¸ù¾ÝÏà¹Ø·´Ó¦Ô­Àí·ÖÎö·´Ó¦ÄÜ·¢ÉúµÄÔ­ÒòK2FeO4µÄÈܽâ¶È±ÈNa2FeO4С¶øÈÜÒºÖÐK+¡¢FeO42-µÄŨ¶È±È½Ï´ó£»
¹Ê´ð°¸Îª£ºK2FeO4µÄÈܽâ¶È±ÈNa2FeO4С¶øÈÜÒºÖÐK+¡¢FeO42-µÄŨ¶È±È½Ï´ó£»
£¨5£©½«´ÖK2FeO4²úÆ·¾­Öؽᾧ¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ¼´µÃ½Ï´¿¾»µÄK2FeO4£»¹Ê´ð°¸Îª£ºÏ´µÓ£»¸ÉÔ
µãÆÀ£º±¾Ì⿼²éÁËÎïÖʵÄÖÆ±¸Á÷³ÌµÄÀí½âÓ¦Óá¢ÊµÑé»ù±¾²Ù×÷¡¢ÎïÖÊÐÔÖʵķÖÎöÓ¦Óᢷ´Ó¦ÈȵļÆËã¡¢µç¼«·½³ÌʽµÄÊéдµÈ£¬ÌâÄ¿Éæ¼°µÄ֪ʶµã½Ï¶à£¬²àÖØÓÚ¿¼²éѧÉúµÄʵÑéÄÜÁ¦ºÍ¶Ô»ù´¡ÖªÊ¶µÄ×ÛºÏÓ¦ÓÃÄÜÁ¦£¬ÊìÁ·ÕÆÎÕ»ù´¡Êǹؼü£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø