ÌâÄ¿ÄÚÈÝ
Ϊ²â¶¨Ã¾ÂÁºÏ½ð£¨²»º¬ÆäËüÔªËØ£©ÖÐÂÁµÄÖÊÁ¿·ÖÊý£¬¼×¡¢ÒÒ¡¢±ûÈý¸öѧϰС×éÉè¼ÆÁËÏÂÁÐÈýÖÖ²»Í¬µÄʵÑé·½°¸½øÐÐ̽¾¿¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨Ò»£©¼××飺ʵÑé·½°¸£ºÃ¾ÂÁºÏ½ð ²â¶¨Ê£Óà¹ÌÌåÖÊÁ¿
ʵÑé²½Ö裺
¢Ù³ÆÁ¿£ºÍÐÅÌÌìƽ³ÆÁ¿Ò»¶¨ÖÊÁ¿Ã¾ÂÁºÏ½ð·ÛÄ©
¢ÚÈܽ⣺½«¢ÙÖÐÒ©Æ·¼ÓÈëÉÕ±ÖУ¬¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒº£¬²»¶Ï½Á°è£¬³ä·Ö·´Ó¦¡£·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
¢Û¹ýÂË£º
¢ÜÏ´µÓ£ºÈôδ¶Ô¹ýÂËËùµÃ¹ÌÌå½øÐÐÏ´µÓ£¬²âµÃÂÁµÄÖÊÁ¿·ÖÊý½« £¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±£©
¢Ý¸ÉÔï¡¢³ÆÁ¿Ê£Óà¹ÌÌå
£¨¶þ£©ÒÒ×飺ʵÑé·½°¸£ºÃ¾ÂÁºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
ʵÑé×°ÖÃÈçÓÒÏÂͼ
£¨1£©Ä³Í¬Ñ§Ìá³ö¸ÃʵÑé×°Öò»¹»ÍêÉÆ£¬Ó¦ÔÚA¡¢BÖ®¼äÌí¼ÓÒ»¸ö×°Óмîʯ»ÒµÄ¸ÉÔï×°Öá£ÄãµÄÒâ¼ûÊÇ £¨Ìî¡°ÐèÒª¡±»ò¡°²»ÐèÒª¡±£©
£¨2£©ÎªÊ¹²â¶¨½á¹û¾¡¿ÉÄܾ«È·£¬ÊµÑéÖÐӦעÒâµÄÎÊÌâÊÇ£¨ÒªÇóд³ö¶þµã£© ¡¢
£¨Èý£©±û×飺ʵÑé·½°¸£º12 gþÂÁºÏ½ð
²Ù×÷l°üÀ¨¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºÍ³ÆÁ¿£¬²¢×îÖյõ½¹ÌÌåÎïÖÊ1£®45g¡£Ôò¸ÃºÏ½ðÖÐÂÁµÄÖÊÁ¿·ÖÊýΪ ¡£
£¨Ò»£©2Al +2OH£ + 6H2O = 2[Al£¨OH£©4] £ + 3H2¡ü £¨2·Ö £©
£¨»ò2Al +2OH£ + 2H2O = 2Al O2¡ª + 3H2¡ü£©
Æ«µÍ£¨1·Ö£©
£¨¶þ£©²»ÐèÒª£¨1·Ö£©
±£³Ö×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£»µ÷½ÚÁ¿Æø¹ÜCµÄ¸ß¶ÈʹCÖÐÒºÃæÓëBÖÐÒºÃæÏàƽÔÙ¶ÁÊý£»ÀäÈ´ÖÁÊÒÎÂÔÙ¶ÁÊý£»¶ÁÊýʱÊÓÏßÓ¦Óë°¼ÒºÃæ×îµÍ´¦ÏàƽµÈºÏÀí´ð°¸¾ù¿É
£¨ÒªÇóд³ö¶þµã£¬Ã¿µã1·Ö£¬¹²2·Ö£©
£¨Èý£©95% £¨3·Ö£©
¡¾½âÎö¡¿