ÌâÄ¿ÄÚÈÝ

A¡«K¾ùΪÖÐѧ»¯Ñ§Öг£¼ûÎïÖÊ£¬Æäת»¯¹ØÏµÈçͼËùʾ£®AΪ½ðÊôÑõ»¯ÎDΪºìרɫ·ÛÄ©£¬KΪ°×É«½º×´³Áµí£¨Í¼Öв¿·Ö·´Ó¦Ìõ¼þ¼°·´Ó¦Îï»ò²úÎïδעÃ÷£©£®ÊÔÌîдÏÂÁпհףº
¾«Ó¢¼Ò½ÌÍø
£¨1£©Ð´³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½A
 
£¬D
 
£»
£¨2£©CÓëDµÄ»ìºÏÎïͨ³£³Æ
 
£»
£¨3£©Ð´³öÏÂÁл¯Ñ§·½³Ìʽ»òÀë×Ó·½³Ìʽ£º
A¡úJ £¨Àë×Ó·½³Ìʽ£©
 
£»
G+B¡úH £¨»¯Ñ§·½³Ìʽ£©
 
£»
£¨4£©IµÄÈÜҺͨ³£ÏÔËáÐÔ£¬ÇëÓÃÀë×Ó·½³Ìʽ½âÊÍÔ­Òò
 
£®
·ÖÎö£º·ÖÎöת»¯¹ØÏµ£¬ÒÀ¾ÝÎïÖÊÐÔÖʵÄÌØÕ÷ºÍ·´Ó¦ÌØÕ÷Åжϣ¬AΪ½ðÊôÑõ»¯ÎDΪºìרɫ·ÛÄ©£¬KΪ°×É«½º×´³Áµí£¬ÒÀ¾Ýת»¯¹ØÏµ£¬AºÍËá¡¢¼î·´Ó¦ËµÃ÷ÊÇÁ½ÐÔÑõ»¯ÎΪAl2O3£¬IΪAlCl3£¬JΪNaAlO2£¬KΪAl£¨OH£©3£»Ñõ»¯ÂÁÈÛÈÚµç½âÉú³ÉÑõÆøºÍÂÁ£¬·ÖÎö¿ÉÖªBΪO2£¬CΪAl£¬DΪFe2O3£¬EΪÂÁÈÈ·´Ó¦Éú³ÉµÄ½ðÊôFe£¬FΪFeCl2£¬GΪFe£¨OH£©2£¬HΪFe£¨OH£©3£¬ÒÀ¾ÝÍÆ¶ÏÎïÖʻشðÎÊÌ⣮
½â´ð£º½â£º·ÖÎöת»¯¹ØÏµ£¬ÒÀ¾ÝÎïÖÊÐÔÖʵÄÌØÕ÷ºÍ·´Ó¦ÌØÕ÷Åжϣ¬AΪ½ðÊôÑõ»¯ÎDΪºìרɫ·ÛÄ©£¬KΪ°×É«½º×´³Áµí£¬ÒÀ¾Ýת»¯¹ØÏµ£¬AºÍËá¡¢¼î·´Ó¦ËµÃ÷ÊÇÁ½ÐÔÑõ»¯ÎΪAl2O3£¬IΪAlCl3£¬JΪNaAlO2£¬KΪAl£¨OH£©3£»Ñõ»¯ÂÁÈÛÈÚµç½âÉú³ÉÑõÆøºÍÂÁ£¬·ÖÎö¿ÉÖªBΪO2£¬CΪAl£¬DΪFe2O3£¬EΪÂÁÈÈ·´Ó¦Éú³ÉµÄ½ðÊôFe£¬FΪFeCl2£¬GΪFe£¨OH£©2£¬HΪFe£¨OH£©3£»
£¨1£©AΪÑõ»¯ÂÁ£¬»¯Ñ§Ê½Îª£ºAl2O3£¬DΪÑõ»¯Ìú£¬»¯Ñ§Ê½Îª£ºFe2O3£¬¹Ê´ð°¸Îª£ºAl2O3£»Fe2O3£»   
£¨2£©·ÖÎö¿ÉÖªCΪAl£¬DΪFe2O3£¬¶þÕß»ìºÏÖÆ³ÉÂÁÈȼÁ£¬¹Ê´ð°¸Îª£ºÂÁÈȼÁ£»
£¨3£©A¡úJ ÊÇÑõ»¯ÂÁºÍÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦£¬·´Ó¦Éú³ÉÆ«ÂÁËáÄÆºÍË®£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºAl2O3+2OH-=2AlO2-+H2O£¬G+B¡úH ÊÇÇâÑõ»¯ÑÇÌúºÍÑõÆøË®·¢ÉúµÄ·´Ó¦Éú³ÉÇâÑõ»¯Ìú£¬·´Ó¦µÄ»¯Ñ§·½³Ìʽ4Fe£¨OH£©2+O2+2H2O=4Fe£¨OH£©3£¬¹Ê´ð°¸Îª£ºAl2O3+2OH-=2AlO2-+H2O£¬4Fe£¨OH£©2+O2+2H2O=4Fe£¨OH£©3£»
£¨4£©IΪÂÈ»¯ÂÁÈÜÒº£¬ÈÜÒºÖÐÂÁÀë×ÓË®½âÏÔËáÐÔ£¬ÈÜÒºÏÔËáÐÔµÄÀë×Ó·½³ÌʽΪ£ºAl3++3H2O?Al£¨OH£©3+3H+£¬¹Ê´ð°¸Îª£ºAl3++3H2O?Al£¨OH£©3+3H+£®
µãÆÀ£º±¾Ì⿼²éÁËÎïÖÊת»¯¹ØÏµºÍÎïÖÊÐÔÖʵķÖÎöÅжϣ¬Ö÷ÒªÊÇÂÁ¼°Æä»¯ºÏÎÌú¼°Æä»¯ºÏÎïÐÔÖʵķÖÎöÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø