ÌâÄ¿ÄÚÈÝ
ÌúÖÊË®ÁúÍ·³¤ÆÚʹÓÃÈÝÒ×ÉúÐ⣬СÃ÷´Ó×Ô¼ÒË®ÁúÍ·ÉÏÈ¡ÏÂһЩÌúÐâÑùÆ·£¬ÓÃͼ¼×ËùʾµÄ×°ÖýøÐÐʵÑé¡£
£¨1£©B´¦³ÎÇåʯ»ÒË®±ä»ë×Ç£¬·´Ó¦·½³ÌʽΪ £¬C´¦¾Æ¾«µÆµÄ×÷ÓÃÊÇ
£¨2£©ÊµÑé½áÊø£¬Ð¡Ã÷½«ËùµÃµÄºÚÉ«¹ÌÌåÎïÖÊ·ÅÈë×ãÁ¿µÄÏ¡ÁòËáÖУ¬·¢ÏÖûÓÐÆøÅÝ£¬Õâ˵Ã÷Éú³ÉÎïÖÐ £¨ÓлòûÓУ©Ìú¡£
Ϊ½âÊÍÕâ¸öÏÖÏó£¬Ð¡Ã÷²éÔÄÏÂÁÐ×ÊÁÏ£º
¢ñ.ÒÑÖªÌúµÄÑõ»¯ÎïÓÐFeO¡¢Fe3O4¡¢Fe2O3£¬£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬¾ùÄÜÖð²½Ê§È¥ÆäÖеÄÑõ£¬×îÖÕ±»»¹ÔΪÌú¡£
¢ò.ijÁ¶Ìú³§¶ÔÑõ»¯ÌúºÍÒ»Ñõ»¯Ì¼½øÐÐÈÈ·´Ó¦·ÖÎö£¬»ñµÃÏà¹ØÊý¾Ý²¢»æÖƳÉÏÂͼ¡£
ͨ¹ý·ÖÎö×ÊÁÏÈ·¶¨£º
¢Ù700¡æʱÑõ»¯ÌúºÍÒ»Ñõ»¯Ì¼½øÐз´Ó¦µÄ²úÎïÊÇ £¨ÌîFeO»òFe3O4»òFe£©.
¢ÚСÃ÷ʵÑéʧ°ÜµÄÖ÷ÒªÔÒòÊÇ ¡£
£¨1£©B´¦³ÎÇåʯ»ÒË®±ä»ë×Ç£¬·´Ó¦·½³ÌʽΪ £¬C´¦¾Æ¾«µÆµÄ×÷ÓÃÊÇ
£¨2£©ÊµÑé½áÊø£¬Ð¡Ã÷½«ËùµÃµÄºÚÉ«¹ÌÌåÎïÖÊ·ÅÈë×ãÁ¿µÄÏ¡ÁòËáÖУ¬·¢ÏÖûÓÐÆøÅÝ£¬Õâ˵Ã÷Éú³ÉÎïÖÐ £¨ÓлòûÓУ©Ìú¡£
Ϊ½âÊÍÕâ¸öÏÖÏó£¬Ð¡Ã÷²éÔÄÏÂÁÐ×ÊÁÏ£º
¢ñ.ÒÑÖªÌúµÄÑõ»¯ÎïÓÐFeO¡¢Fe3O4¡¢Fe2O3£¬£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬¾ùÄÜÖð²½Ê§È¥ÆäÖеÄÑõ£¬×îÖÕ±»»¹ÔΪÌú¡£
¢ò.ijÁ¶Ìú³§¶ÔÑõ»¯ÌúºÍÒ»Ñõ»¯Ì¼½øÐÐÈÈ·´Ó¦·ÖÎö£¬»ñµÃÏà¹ØÊý¾Ý²¢»æÖƳÉÏÂͼ¡£
ͨ¹ý·ÖÎö×ÊÁÏÈ·¶¨£º
¢Ù700¡æʱÑõ»¯ÌúºÍÒ»Ñõ»¯Ì¼½øÐз´Ó¦µÄ²úÎïÊÇ £¨ÌîFeO»òFe3O4»òFe£©.
¢ÚСÃ÷ʵÑéʧ°ÜµÄÖ÷ÒªÔÒòÊÇ ¡£
(1) CO2 + Ca(OH)2 = CaCO3¡ý+ H2O ³ýβÆøÒ»Ñõ»¯Ì¼£¬·ÀÖ¹¶Ô¿ÕÆøµÄÎÛȾ
£¨2£©Ã»ÓÐ ¢Ù FeO ¢ÚʹÓþƾ«µÆ¼ÓÈÈÑõ»¯Ìú´ï²»µ½ÍêÈ«·´Ó¦ËùÐèµÄζȣ¬
ÊÔÌâ·ÖÎö£º¢ÆÌúÊÇ»îÆýðÊô£¬ÓöÁòËá±Ø²úÉúÆøÅÝ£¬ÌâÖиæËßÎÒÃÇûÓп´µ½ÆøÅÝ£¬ÄÇÖ»ÄÜ˵Ã÷ûÓÐÉú³ÉÌú¡£¢ÙÓÉͼ֪£¬700¡æʱ£¬48g¹ÌÌåÎïÖÊÑõ»¯Ìú·´Ó¦Éú³É¹ÌÌåÎïÖÊ43.2g¡£ÎªÈ·¶¨43.2gµ½µ×ÊǺγɷ֣¬ÎÒÃÇÐèÖªµÀÌúÔªËØÓëÑõÔªËصÄÖÊÁ¿±È¡£Ê×ÏÈ£¬ÎÒÃÇÇóÌúÔªËØÖÊÁ¿¡£¹ý³ÌÈçÏ£º
ÓÉÓÚÌúÔªËØÔÚ·´Ó¦Ç°ºóÊغ㣬¹Ê43.2g¹ÌÌåÎïÖÊÖÐÌúÔªËØÖÊÁ¿Óë48gÑõ»¯ÌúÖÐÌúÔªËØÖÊÁ¿ÏàµÈ¡£ÖÊÁ¿Îª48g¡Á¡Á100%=33.6g¡£
Æä´Î£¬ÎÒÃÇÇóÊ£Óà¹ÌÌåÖÐÑõÔªËØÖÊÁ¿£¬¹ý³ÌÈçÏ£º43.2£33.6=9.6g¡£
×îºó£¬ÎÒÃÇÇóÌúÔªËØÓëÑõÔªËصÄÖÊÁ¿±È£º33.6¡Ã9.6=56¡Ã16£¬¼´Æä²úÎïΪFeO¡£
¢Ú¸ù¾ÝÌâÖÐÓйؽáÂÛ£¬½áºÏͼÖеÄÌáʾ£¬ÈÝÒ׵óöʧ°ÜÔÒòÊÇζȵ͡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿