ÌâÄ¿ÄÚÈÝ


þÊǺ£Ë®Öк¬Á¿½Ï¶àµÄ½ðÊô£¬Ã¾¡¢Ã¾ºÏ½ð¼°ÆäþµÄ»¯ºÏÎïÔÚ¿ÆÑ§Ñо¿ºÍ¹¤ÒµÉú²úÖÐÓÃ;·Ç³£¹ã·º¡£

(1)¹¤ÒµÉÏ¿ÉÓõç½âÈÛÈÚµÄÎÞË®ÂÈ»¯Ã¾»ñµÃþ¡£ÆäÖÐÂÈ»¯Ã¾ÍÑË®Êǹؼü¹¤ÒÕÖ®Ò»£¬Ò»ÖÖÕýÔÚÊÔÑéµÄÂÈ»¯Ã¾¾§ÌåÍÑË®µÄ·½·¨ÊÇ£ºÏȽ«MgCl2·6H2Oת»¯ÎªMgCl2·NH4Cl·nNH3(ï§Ã¾¸´ÑÎ)£¬È»ºóÔÚ700 ¡æÍѰ±µÃµ½ÎÞË®ÂÈ»¯Ã¾£¬ÍѰ±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________________£»

µç½âÈÛÈÚÂÈ»¯Ã¾£¬Òõ¼«µÄµç¼«·´Ó¦Ê½Îª_______________________¡£

(2)´¢Çâ²ÄÁÏMg(AlH4)2ÔÚ110¡«200 ¡æµÄ·´Ó¦ÎªMg(AlH4)2===MgH2£«2Al£«3H2¡ü£¬Ã¿Éú³É27 g Al×ªÒÆµç×ÓµÄÎïÖʵÄÁ¿Îª____________¡£

(3)¹¤ÒµÉÏÓÃMgC2O4·2H2OÈÈ·Ö½âÖÆ³¬Ï¸MgO£¬ÆäÈÈ·Ö½âÇúÏßÈçÏÂͼ¡£

ͼÖиô¾ø¿ÕÆøÌõ¼þÏÂB¡úC·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

________________________________________________________________________¡£


´ð°¸¡¡(1)MgCl2·NH4Cl·nNH3MgCl2£«(n£«1)NH3¡ü£«HCl¡ü¡¡Mg2£«£«2e£­===Mg

(2)3 mol¡¡(3)MgC2O4MgO£«CO¡ü£«CO2¡ü


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø