ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©ÏÂÁÐÎïÖÊA~FÊÇÎÒÃÇÊìϤµÄµ¥ÖÊ»ò»¯ºÏÎÆäÖÐA¡¢BÊdz£¼ûµÄ½ðÊô£¬EÔÚ³£ÎÂÏÂÊÇ»ÆÂÌÉ«ÆøÌ壻ÔÚÊʵ±µÄÌõ¼þÏ£¬ËûÃÇÖ®¼ä¿ÉÒÔ·¢ÉúÈçͼËùʾµÄת»¯¡£

ÊԻشðÏÂÁÐÎÊÌâ:

£¨1£©AµÄ»¯Ñ§Ê½ÊÇ                          £»

£¨2£©ÔÚ¢Ù¡ª¢ß·´Ó¦ÖУ¬ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÓР                £¬ÆäÖÐÊôÓÚÖû»·´Ó¦µÄÓР             £»

£¨3£©Ð´³öÉÏͼÖа×É«³ÁµíÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º

                                                                    £»

£¨4£©Çëд³öÔÚDµÄÈÜÒºÖеμÓNaOHÈÜÒºµÄ¹ý³ÌÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ

                                                                     ¡¢

                                                                     ¡£

£¨5£©¼ìÑéÉÏͼÎÞÉ«ÈÜÒºÖнðÊôÑôÀë×ӵķ½·¨ÊÇ£¨ÌîдʵÑéÃû³Æ£©£º             £¬

ÏÖÏóÊÇ                                                               ¡£

 

¡¾´ð°¸¡¿

£¨1£©Al  £¨1·Ö£©

£¨2£©¢Ù¢Ú¢Ý¢Þ     ¢Ù¢Ú£¨Ã¿¿Õ1·Ö£¬¹²2·Ö£¬Ö»ÒªÓÐ´í¼´Îª0·Ö£©

£¨3£©Al(OH)3 + OH£­ =  AlO2£­ + 2H2O  £¨2·Ö£©

£¨3£©FeCl2 + 2NaOH = Fe(OH)2¡ý + 2NaCl ; £¨2·Ö£©

4Fe(OH)2 + O2 + 2H2O = 4Fe(OH)3 £¨2·Ö£©

£¨»¯Ñ§·½³ÌʽûÅ䯽¸ø1·Ö£¬HCl+NaOH=NaCl+H2O²»×÷ÒªÇó£©

£¨4£©ÑæÉ«·´Ó¦£¨1·Ö£©£»Í¸¹ýÀ¶É«îܲ£Á§¹Û²ì»ðÑæÑÕɫΪ×ÏÉ«£¨2·Ö£©

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø