ÌâÄ¿ÄÚÈÝ
ijÑо¿Ð¡×é¼×ÓûÓÃKMnO4²â¶¨FeSO4µÄº¬Á¿¡£
(1)¢ÙʵÑéǰ£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº200 mL£¬ÅäÖÆÊ±ÐèÒªµÄÒÇÆ÷³ýÌìÆ½¡¢Ò©³×Í⣬»¹ÐèÒªµÄÒÇÆ÷ÓУߣߣߣߣߡ¢£ß£ß£ß£ß£ß¡¢£ß£ß£ß£ß£ß¡¢£ß£ß£ß£ß£ß¡¢£ß£ß£ß£ß£ß¡£
¢ÚÓÃKMnO4(Ëữ)µÎ¶¨Ê±£¬º¬ÁòËáÑÇÌúµÄÈÜÒº·ÅÔڣߣߣߣߣß(ÌîÒÇÆ÷)ÖУ¬¸ßÃÌËá¼ØÈÜÒº·ÅÔÚ______(ÌîÒÇÆ÷)ÖУ¬µÎ¶¨ÖÕµãʱÈÜÒºµÄÑÕɫΪ£ß£ß£ß£ß£ßÉ«¡£
(2)ÁíÒ»Ñо¿Ð¡×éÒÒÉè¼ÆÁËÈçϲâÁ¿·½°¸£º
![]()
¢Ù¹ýÂËʱÓõ½µÄ²£Á§ÒÇÆ÷ÓУߣߣߣߣߣߣߣߣߣߣߣߣߣߣߣߡ£
¢Ú´ÓºìºÖÉ«µÄÐü×ÇÒºµ½×îºóµÄ³ÆÁ¿£¬Æä¹ý³ÌÖÐËùÐèµÄ»ù±¾²Ù×÷ÓУߣߣߣߣß(°´²Ù×÷µÄ˳ÐòÌîд)¡£
A¹ýÂË£»BÏ´µÓ£»CÝÍÈ¡£»D·ÖÒº£»EÀäÈ´£»FׯÉÕ
(1)¢Ù200 mLÈÝÁ¿Æ¿¡¡¡¡ÉÕ±¡¡¡¡²£Á§°ô¡¡¡¡½ºÍ·µÎ¹Ü¡¡¡¡Á¿Í²
¢Ú×¶ÐÎÆ¿ ËáʽµÎ¶¨¹Ü¡¡¡¡×Ï
(2)¢ÙÉÕ±¡¢Â©¶·¡¢²£Á§°ô¡¡¡¡¢ÚA¡¢B¡¢F¡¢E
¡¾½âÎö¡¿(1)ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒºÐèÒªµÄÒÇÆ÷ÓÐÍÐÅÌÌìÆ½(íÀÂë)¡¢Ò©³×¡¢Á¿Í²¡¢200 mLÈÝÁ¿Æ¿¡¢ÉÕ±¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü¡£µÎ¶¨Ê±FeSO4ÈÜÒº·ÅÔÚ×¶ÐÎÆ¿ÖУ¬KMnO4ÈÜÒº·ÅÔÚËáʽµÎ¶¨¹ÜÖУ¬¾ÝµÎ¶¨ÖÕµãÑÕÉ«±ä³É×ÏÉ«£¬Í£Ö¹µÎ¶¨¡£
(2)¹ýÂËʱ£¬ÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐÉÕ±¡¢Â©¶·¡¢²£Á§°ô£»´ÓFe(OH)3µÄÐü×ÇÒºµ½×îºóµÄ³ÆÁ¿£¬Ðè¹ýÂË¡¢Ï´µÓ¡¢×ÆÉÕ¡¢ÀäÈ´¡¢³ÆÁ¿¡£