ÌâÄ¿ÄÚÈÝ


°´ÒªÇóÌî¿Õ£º

£¨1£©Ä³ÈÜÒºÖÐÖ»º¬ÓÐK+¡¢Al3+¡¢Cl£­¡¢SO42£­ ËÄÖÖÀë×Ó£¬ÒÑ֪ǰÈýÖÖÀë×ӵĸöÊý±ÈΪ3¡Ã2¡Ã1£¬ÔòÈÜÒºÖÐAl3+ºÍ SO42£­µÄÀë×Ó¸öÊý±ÈΪ             

£¨2£©Æû³µ¾çÁÒÅöײʱ£¬°²È«ÆøÄÒÖз¢Éú·´Ó¦10NaN3£«2KNO3 =  K2O£«5Na2O£«16N2¡ü£¬»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù¸Ã·´Ó¦ÖеÄÑõ»¯¼ÁÊÇ_______________¡£

¢ÚÓõ¥ÏßÇűíʾ´Ë·´Ó¦×ªÒƵĵç×ÓÊýÄ¿¼°·½Ïò¡£

_______________________________________________

¢ÛÈôÑõ»¯²úÎï±È»¹Ô­²úÎï¶à1.75 mol£¬ÉÏÊö·´Ó¦×ªÒƵĵç×ÓÊýĿΪ                ¡£

£¨3£©Ã¾¡¢ÂÁºÏ½ð3 gÓë100 mLÏ¡H2SO4Ç¡ºÃÍêÈ«·´Ó¦£¬½«·´Ó¦ºóËùµÃÈÜÒºÕô¸É£¬µÃÎÞË®ÁòËáÑÎ17.4 g£¬ÔòÔ­ÁòËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ            


£¨1£©1 £º2  £¨2·Ö£©    

10e-

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø