ÌâÄ¿ÄÚÈÝ
£¨6·Ö£©Ð´³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
£¨1£©ÂÁÊÇ»îÆýðÊô£¬Éú»îÖеÄÂÁ¹øÈ´ÓнÏÇ¿µÄ¿¹¸¯Ê´ÐÔ£¬ÔÒòÊÇ
£¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼»¹Ô³àÌú¿ó£¨Ö÷Òª³É·ÖÊÇFe2O3£©Á¶ÌúµÄ»¯Ñ§·½³ÌʽÊÇ
£¨3£©ÎªÑé֤ijÍÑÑõ±£ÏʼÁµÄÖ÷Òª³É·ÖΪÌú·Û£¬Ä³Í¬Ñ§½«Ï¡ÑÎËáµÎÈë´ËÍÑÑõ¼ÁÖУ¬¹Û²ìµ½ÓÐÆøÅÝÉú³É£¬²¢ÇÒÒâÍâµØÎŵ½ÁËÒ»¹É³ô¼¦µ°µÄÆø棬ÔÀ´´ËÍÑÑõ¼ÁÖгýº¬Ìú·ÛÍ⻹º¬ÓÐÁò»¯ÑÇÌú£¨FeS£©£¬Áò»¯ÑÇÌúÓëÏ¡ÑÎËá·¢ÉúÁ˸´·Ö½â·´Ó¦£¬ÓÐÁò»¯ÇâÆøÌåÉú³É£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
£¨1£©ÂÁÊÇ»îÆýðÊô£¬Éú»îÖеÄÂÁ¹øÈ´ÓнÏÇ¿µÄ¿¹¸¯Ê´ÐÔ£¬ÔÒòÊÇ
£¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼»¹Ô³àÌú¿ó£¨Ö÷Òª³É·ÖÊÇFe2O3£©Á¶ÌúµÄ»¯Ñ§·½³ÌʽÊÇ
£¨3£©ÎªÑé֤ijÍÑÑõ±£ÏʼÁµÄÖ÷Òª³É·ÖΪÌú·Û£¬Ä³Í¬Ñ§½«Ï¡ÑÎËáµÎÈë´ËÍÑÑõ¼ÁÖУ¬¹Û²ìµ½ÓÐÆøÅÝÉú³É£¬²¢ÇÒÒâÍâµØÎŵ½ÁËÒ»¹É³ô¼¦µ°µÄÆø棬ÔÀ´´ËÍÑÑõ¼ÁÖгýº¬Ìú·ÛÍ⻹º¬ÓÐÁò»¯ÑÇÌú£¨FeS£©£¬Áò»¯ÑÇÌúÓëÏ¡ÑÎËá·¢ÉúÁ˸´·Ö½â·´Ó¦£¬ÓÐÁò»¯ÇâÆøÌåÉú³É£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
(1) 4Al + 3O2=2Al2O3 ; (2) 3CO+ Fe2O3¸ßÎÂ2Fe + 3CO2;(3)FeS+H2SO4=FeSO4+H2S¡ü
ÊÔÌâ·ÖÎö£º¸ù¾Ý»¯Ñ§·½³ÌµÄÊéд·½·¨¿ÉÖª£¨1£©ÂÁÊÇ»îÆýðÊô£¬Éú»îÖеÄÂÁ¹øÈ´ÓнÏÇ¿µÄ¿¹¸¯Ê´ÐÔ£¬ÔÒòÊÇ4Al + 3O2=2Al2O3 ; £¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼»¹Ô³àÌú¿ó£¨Ö÷Òª³É·ÖÊÇFe2O3£©Á¶ÌúµÄ»¯Ñ§·½³ÌʽÊÇ3CO+ Fe2O3¸ßÎÂ2Fe + 3CO2; £¨3£©Áò»¯ÑÇÌúÓëÏ¡ÑÎËá·¢ÉúÁ˸´·Ö½â·´Ó¦£¬ÓÐÁò»¯ÇâÆøÌåÉú³É£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºFeS+H2SO4=FeSO4+H2S¡ü
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿