ÌâÄ¿ÄÚÈÝ

4£®A¡¢B¡¢C¡¢D¡¢E¶¼ÊǶÌÖÜÆÚÔªËØ£¬Ô­×ÓÐòÊýÒÀ´ÎÔö´ó£¬B¡¢CͬÖÜÆÚ£¬A¡¢DͬÖ÷×壮A¡¢BÄÜÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Ô­×Ó¸öÊý±È·Ö±ðΪ2£º1ºÍ1£º1£®¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼×¡¢ÒÒÁ½·Ö×ÓÖк¬ÓзǼ«ÐÔ¹²¼Û¼üµÄÎïÖʵĵç×ÓʽÊÇ£¬CÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊǵڶþÖÜÆÚ¡¢µÚ¢÷A×壮
£¨2£©CºÍDµÄÀë×ÓÖУ¬°ë¾¶½ÏСµÄÊÇNa+£¨ÌîÀë×Ó·ûºÅ£©£®
£¨3£©½«DµÄµ¥ÖÊͶÈë¼×ÖУ¬´ýDÏûʧºóÔÙÏòÉÏÊöÈÜÒºÖмÓÈëEµÄµ¥ÖÊ£¬´Ëʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Al+2OH-+2H2O=2AlO2-+3H2¡ü£®
£¨4£©C¡¢D¡¢E¿É×é³ÉÀë×Ó»¯ºÏÎïDxEC6£¬Æ侧°û£¨¾§°ûÊÇÔÚ¾§ÌåÖоßÓдú±íÐÔµÄ×îСÖظ´µ¥Ôª£©½á¹¹ÈçͼËùʾ£¬ÑôÀë×ÓD+£¨Óáð±íʾ£©Î»ÓÚÕý·½ÌåµÄÀâµÄÖеãºÍÕý·½ÌåÄÚ²¿£»ÒõÀë×ÓEC6x-£¨Óáñ±íʾ£©Î»ÓÚ¸ÃÕý·½ÌåµÄ¶¥µãºÍÃæÐÄ£®¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½ÊÇNa3AlF6£®

·ÖÎö A¡¢B¡¢C¡¢D¡¢E¶¼ÊǶÌÖÜÆÚÖ÷×åÔªËØ£¬Ô­×ÓÐòÊýÒÀ´ÎÔö´ó£¬A¡¢BÄÜÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Ô­×Ó¸öÊý±È·Ö±ðΪ2£º1ºÍ1£º1£¬ÔòAΪH£¬BΪO£»A¡¢DͬÖ÷×壬ÔòDΪNa£»B¡¢CͬÖÜÆÚ£¬ÔòCΪF£»½áºÏ£¨3£©AlÓë¼î·´Ó¦Éú³ÉÇâÆø£¬ÔòEΪAl£¬È»ºóÀûÓÃÔªËؼ°Æäµ¥ÖÊ¡¢»¯ºÏÎïµÄÐÔÖÊÀ´½â´ð£®

½â´ð ½â£º£¨1£©¼×ΪH2O£¬Îªº¬¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×Ó£¬ÒÒΪH2O2£¬Îªº¬¼«ÐÔ¼ü¡¢·Ç¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×Ó£¬ËùÒÔ·ûºÏÌõ¼þµÄÊǹýÑõ»¯Ç⣬µç×ÓʽΪ£º£»CΪF£¬Î»ÓÚµÚ¶þÖÜÆÚVIIA£¬¹Ê´ð°¸Îª£º£»µÚ¶þÖÜÆÚ¡¢µÚ¢÷A×壻
£¨2£©µç×Ó²ãÊýÏàͬ£¬ºËµçºÉÊýÔ½´ó°ë¾¶Ô½Ð¡£¬Na+ºÍF-µÄµç×Ó²ã½á¹¹Ïàͬ£¬ËùÒÔÄÆÀë×ӵİ뾶С£¬¹Ê´ð°¸Îª£ºNa+£»
£¨3£©NaÓëË®·´Ó¦Éú³ÉNaOH£¬EÓëNaOHÈÜÒº·´Ó¦Éú³ÉÇâÆø£¬ÔòEΪAl£¬Àë×Ó·´Ó¦Îª2Al+2OH-+2H2O=2AlO2-+3H2¡ü£¬¹Ê´ð°¸Îª£º2Al+2OH-+2H2O=2AlO2-+3H2¡ü£»
£¨4£©¸Ã¾§°ûµÄ$\frac{1}{8}$Öк¬ÓеÄÄÆÀë×Ó¸öÊý=1+4¡Á$\frac{1}{8}$=$\frac{3}{2}$£¬ÒõÀë×ÓEC6x-¸öÊý=4¡Á$\frac{1}{8}$=$\frac{1}{2}$£¬ËùÒÔÆ仯ѧʽÖÐÒõÑôÀë×Ó¸öÊýÖ®±ÈΪ1£º3£¬»¯Ñ§Ê½ÎªNa3AlF6£¬¹Ê´ð°¸Îª£ºNa3AlF6£®

µãÆÀ ±¾Ì⿼²éλÖᢽṹ¡¢ÐÔÖʵĹØϵ¼°Ó¦Óã¬Ã÷È·ÔªËصÄÍƶÏÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£¬ÊìϤԪËØÖÜÆÚ±íºÍÔªËØÖÜÆÚÂɼ´¿É½â´ð£¬ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø