Question

ij½á¾§Ë®ºÏÎﺬÁ½ÖÖÑôÀë×ÓºÍÒ»ÖÖÒõÀë×Ó¡£³ÆÈ¡Á½·ÝÖÊÁ¿¾ùΪ1.96gµÄ¸Ã½á¾§Ë®ºÏÎ·Ö±ðÖƳÉÈÜÒº¡£Ò»·Ý¼ÓÈë×ãÁ¿Ba£¨OH£©₂ÈÜÒº£¬Éú³É°×É«³Áµí£¬Ëæ¼´³Áµí±äΪ»ÒÂÌÉ«£¬×îºó´øÓкìºÖÉ«£¬¼ÓÈȸûìºÏÎÒݳöÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ壺ÓÃÏ¡ÑÎËá´¦Àí³ÁµíÎ¾­Ï´µÓºÍ¸ÉÔïµÃ°×É«¹ÌÌå2.33g¡£ÁíÒ»·Ý¼ÓÈ뺬0.001molKMnO₄µÄËáÐÔÈÜÒº£¬MnO₄^£­Ç¡ºÃÍêÈ«±»»¹Ô­ÎªMn₂⁺¡£Çë»Ø´ð£º

£¨1£©¸Ã½á¾§Ë®ºÏÎïÖк¬ÓеÄÁ½ÖÖÑôÀë×ÓÊÇ________ºÍ________£¬ÒõÀë×ÓÊÇ________¡£

£¨2£©ÊÔͨ¹ý¼ÆËãÈ·¶¨¸Ã½á¾§Ë®ºÏÎïµÄ»¯Ñ§Ê½¡£

 

Answer 1

´ð°¸£º
½âÎö£º

½âÎö£º£¨1£©ÓÉÌâÊöÏÖÏ󣺡°¼ÓÈë×ãÁ¿Ba£¨OH£©2ÈÜÒº£¬Éú³É°×É«³Áµí£¬Ëæ¼´³Áµí±äΪ»ÒÂÌÉ«£¬×îºó´øÓкìºÖÉ«¡±¿ÉÖªº¬Fe2+£»¡°¼ÓÈȸûìºÏÎÒݳöÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌ塱¿ÉÖªº¬ÓУ»¡°ÓÃÏ¡ÑÎËá´¦Àí³ÁµíÎ¾­Ï´µÓ¡¢¸ÉÔµÃµ½°×É«¹ÌÌ塱¿ÉÖªº¬¡£ £¨2£©¾ÝÌâÒ⣺ n£¨£©£½£½0.01mol 5Fe2+Ê®£«8H+£½5Fe3+£«Mn2+£«4 5    1 n£¨Fe2+£©  0.001 mol n£¨Fe2+£©£½0.001 mol¡Á5£½0.005 mol ¸ù¾ÝÀë×Ó»¯ºÏÎïÖÐÒõÑôÀë×ÓµçºÉƽºâµÄÔ­Àí¡£ 2n£¨Fe2+£©£«n£¨£©£½2n£¨£© n£¨£©£½0.01 mol n£¨H2O£©£½ ¡ª£½0.03mol µÃn£¨£©¡Ãn£¨Fe2+£©¡Ãn£¨£©¡Ãn£¨H2O£©£½2¡Ã1¡Ã2¡Ã6¡£ ËùÒԸýᾧˮºÏÎﻯѧʽΪ£º£¨NH4£©2Fe£¨SO4£©2¡¤6H2O ´ð°¸£º£¨1£©Fe2+  4+  £¨2£©£¨NH4£©2¡¤Fe£¨SO4£©2¡¤6H2O