ÌâÄ¿ÄÚÈÝ

ϱíÊÇijÖÖ³£¼û½ðÊôMµÄ²¿·ÖÐÔÖÊ£®
ÑÕÉ« ״̬ Ó²¶È ÃÜ¶È È۵㠵¼µçÐÔ µ¼ÈÈÐÔ ÑÓÕ¹ÐÔ
Òø°×É« ¹ÌÌå ½ÏÈí 2.70g/cm3 660.4¡æ Á¼ºÃ Á¼ºÃ Á¼ºÃ
½«¸Ã½ðÊôMͶÈëÏ¡ÑÎËá»òNaOHÈÜÒºÖУ¬¾ù¿É²úÉú´óÁ¿µÄÎÞÉ«ÆøÌ壮¸ù¾ÝÉÏÊöÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©½ðÊôMÊÇ
 
£¨ÌîÃû³Æ£©£®
£¨2£©ÊÔÍÆ¶Ï½ðÊôMµÄÒ»ÖÖÓÃ;
 
£®
£¨3£©½ðÊôMµÄ»î¶¯ÐÔ±ÈÍ­
 
£¨Ìî¡°Ç¿¡±»ò¡°Èõ¡±£©£¬ÅжϵÄÊÂʵÒÀ¾ÝÊÇ
 

£¨4£©Çëд³ö½ðÊôMÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨5£©ÏÖÓÐÒ»ÖֺϽ𣬿ÉÄÜÓÉM¡¢FeºÍAgÖеÄÁ½ÖÖ»òÈýÖÖ×é³É£®Ä³Ñ§ÉúΪÁËŪÇå³þ¸ÃºÏ½ðµÄ³É·Ö£¬Éè¼ÆÁËÏÂÁÐʵÑé̽¾¿·½°¸£¬ÇëÌîдÓйØÄÚÈÝ£®
ʵÑé²½Öè ʵÑéÏÖÏó ½áÂÛ
µÚÒ»²½£ºÈ¡Ò»¿éºÏ½ð£¬¼ÓÈë×ãÁ¿µÄ
 
ÈÜÒº£®
 
¸ÃºÏ½ðÊÇÓÉM¡¢FeºÍAg×é³É£®
µÚ¶þ²½£ºÈ¡ÉÏÊöδ·´Ó¦ÍêÈ«µÄ¹ÌÌ壬¼ÓÈë×ãÁ¿µÄ
 
ÈÜÒº£®
 
¿¼µã£ºÐÔÖÊʵÑé·½°¸µÄÉè¼Æ,³£¼û½ðÊôÔªËØµÄµ¥Öʼ°Æä»¯ºÏÎïµÄ×ÛºÏÓ¦ÓÃ,¼¸×éδ֪ÎïµÄ¼ìÑé
רÌ⣺ʵÑéÉè¼ÆÌâ,ÔªËØ¼°Æä»¯ºÏÎï
·ÖÎö£º½«¸Ã½ðÊôMͶÈëÏ¡ÑÎËá»òNaOHÈÜÒºÖУ¬¾ù¿É²úÉú´óÁ¿µÄÎÞÉ«ÆøÌ壬¿É˵Ã÷ΪÂÁ£¬ÓëÄÆ·´Ó¦Éú³ÉÆ«ÂÁËáÄÆºÍÇâÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2Al+2NaOH+2H2O=2NaAlO2+3H2¡ü£¬
ÒªÖ¤Ã÷ÂÁÖк¬ÓÐÌú¡¢Ag£¬¿É¼ÓÈëÇâÑõ»¯ÄÆÈÜÒºÏÈÈܽâÂÁ£¬¹ýÂ˺󽫹ÌÌå¼ÓÈëÑÎËáÖУ¬Èç¹ÌÌ岿·ÖÈܽ⣬ÇÒÈÜÒº±äΪdzÂÌÉ«£¬¿É˵Ã÷º¬ÓÐFe¡¢Ag£¬ÒԴ˽â´ð£®
½â´ð£º ½â£º£¨1£©½«¸Ã½ðÊôMͶÈëÏ¡ÑÎËá»òNaOHÈÜÒºÖУ¬¾ù¿É²úÉú´óÁ¿µÄÎÞÉ«ÆøÌ壬¿É˵Ã÷ΪÂÁ£¬¹Ê´ð°¸Îª£ºÂÁ£»
£¨2£©ÂÁ¾ßÓÐÁ¼ºÃµÄµ¼µçÐÔ£¬¿ÉÓÃ×÷µ¼Ïߣ¬¹Ê´ð°¸Îª£ºµ¼Ïߣ»
£¨3£©ÂÁ±ÈÍ­»îÆÃ£¬ÄÜÓëÑÎËá·´Ó¦£¬¶øÍ­²»·´Ó¦£¬¿É˵Ã÷ÂÁ²»Í­»îÆÃµÄÊÂʵ£¬¹Ê´ð°¸Îª£ºÇ¿£»MÄÜÓëËá·´Ó¦·Å³öÇâÆø£¬¶øÍ­²»ÄÜ£»
£¨4£©ÂÁÓëÄÆ·´Ó¦Éú³ÉÆ«ÂÁËáÄÆºÍÇâÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2Al+2NaOH+2H2O=2NaAlO2+3H2¡ü£¬¹Ê´ð°¸Îª£º2Al+2NaOH+2H2O=2NaAlO2+3H2¡ü£»
£¨5£©ÒªÖ¤Ã÷ÂÁÖк¬ÓÐÌú¡¢Ag£¬¿É¼ÓÈëÇâÑõ»¯ÄÆÈÜÒºÏÈÈܽâÂÁ£¬¹ýÂ˺󽫹ÌÌå¼ÓÈëÑÎËáÖУ¬Èç¹ÌÌ岿·ÖÈܽ⣬ÇÒÈÜÒº±äΪdzÂÌÉ«£¬¿É˵Ã÷º¬ÓÐFe¡¢Ag£¬
¹Ê´ð°¸Îª£º
ʵÑé²½Öè ʵÑéÏÖÏó ½áÂÛ
NaOH ÓÐÆøÌå·Å³ö£¬¹ÌÌ岿·ÖÈܽ⠸úϽðÊÇÓÉM¡¢FeºÍAg×é³É£®
HCl ÓÐÆøÌå·Å³ö£»¹ÌÌ岿·ÖÈܽâ
µãÆÀ£º±¾Ìâ×ۺϿ¼²éÔªËØ»¯ºÏÎï֪ʶ£¬²àÖØÓÚѧÉúµÄ·ÖÎöÄÜÁ¦ºÍʵÑéÄÜÁ¦µÄ¿¼²é£¬Îª¸ßƵ¿¼µã£¬×¢Òâ°ÑÎÕÏà¹ØÔªËØ»¯ºÏ¼Û֪ʶµÄѧϰºÍ»ýÀÛ£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø