ÌâÄ¿ÄÚÈÝ
Ò»³£¼ûµÄҺ̬̼Ç⻯ºÏÎïA£¬ÓëäåË®»ìºÏÕñµ´£¬Ï²ãÑÕÉ«±ädz£¬Éϲã±äΪ×غìÉ«£®0.5mol AÍêȫȼÉÕʱ£¬µÃµ½27gË®ºÍ67.2L¶þÑõ»¯Ì¼£¨±ê×¼×´¿ö£©£®Çë»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©AµÄ·Ö×Óʽ
£¨2£©AÓëÒºäå»ìºÏ£¬ÔÚFeµÄ×÷ÓÃÏ·¢Éú·´Ó¦Éú³ÉB£¬Ð´³ö·´Ó¦µÄ·½³Ìʽ
£¨3£©BÓëNaOHÈÜÒº·´Ó¦µÄ²úÎï¾ËữºóµÃµ½ÓлúÎïC£¬CµÄ½á¹¹¼òʽ£¬ÏòCÖмÓÈë±¥ºÍäåË®£¬ÓÐ
£¨4£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬CÓë¼×È©·´Ó¦µÃµ½Ò»Öָ߾ÛÎ¸Ã¸ß¾ÛÎïµÄ½á¹¹¼òʽΪ£®
£¨1£©AµÄ·Ö×Óʽ
C6H6
C6H6
£®£¨2£©AÓëÒºäå»ìºÏ£¬ÔÚFeµÄ×÷ÓÃÏ·¢Éú·´Ó¦Éú³ÉB£¬Ð´³ö·´Ó¦µÄ·½³Ìʽ
+Br2
+HBr
Fe |
+Br2
+HBr
£®Fe |
£¨3£©BÓëNaOHÈÜÒº·´Ó¦µÄ²úÎï¾ËữºóµÃµ½ÓлúÎïC£¬CµÄ½á¹¹¼òʽ£¬ÏòCÖмÓÈë±¥ºÍäåË®£¬ÓÐ
°×É«
°×É«
³Áµí²úÉú£¬·´Ó¦µÄ·½³ÌʽΪ+3Br2¡ú¡ý+3HBr
+3Br2¡ú¡ý+3HBr
£®£¨4£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬CÓë¼×È©·´Ó¦µÃµ½Ò»Öָ߾ÛÎ¸Ã¸ß¾ÛÎïµÄ½á¹¹¼òʽΪ£®
·ÖÎö£º27gË®µÄÎïÖʵÄÁ¿=
=1.5mol£¬±ê¿öÏÂ67.2L¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿=
=3mol£¬¹Ê¸ÃÌþ·Ö×ÓÖÐN£¨C£©=
=6£¬N£¨H£©=
=6£¬¹Ê¸ÃÌþÊÇ·Ö×ÓʽΪC6H6£¬¸ÃÌþÓëäåË®»ìºÏÕñµ´£¬Ï²ãÑÕÉ«±ädz£¬Éϲã±äΪ×غìÉ«£¬äå±»ÝÍÈ¡£¬ËµÃ÷¸ÃÌþ·Ö×ÓÖб仯²»±¥ºÍ¼ü£¬¸ÃÌþΪ±½£¬¾Ý´Ë½â´ð£®
27g |
18g/mol |
67.2L |
22.4L/mol |
3mol |
0.5mol |
1.5mol¡Á2 |
0.5mol |
½â´ð£º½â£º£¨1£©27gË®µÄÎïÖʵÄÁ¿=
=1.5mol£¬±ê¿öÏÂ67.2L¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿=
=3mol£¬
¹Ê¸ÃÌþ·Ö×ÓÖÐN£¨C£©=
=6£¬N£¨H£©=
=6£¬¹Ê¸ÃÌþÊÇ·Ö×ÓʽΪC6H6£¬
¹Ê´ð°¸Îª£ºC6H6£»
£¨2£©¸ÃÌþÊÇ·Ö×ÓʽΪC6H6£¬ÓëäåË®»ìºÏÕñµ´£¬Ï²ãÑÕÉ«±ädz£¬Éϲã±äΪ×غìÉ«£¬äå±»ÝÍÈ¡£¬ËµÃ÷¸ÃÌþ·Ö×ÓÖб仯²»±¥ºÍ¼ü£¬¹Ê¸ÃÌþΪ±½£¬±½ÓëäåÔÚFe×÷´ß»¯¼ÁÌõ¼þÏÂÉú³Éäå±½ÓëHBr£¬·´Ó¦·½³ÌʽΪ£º+Br2
+HBr£¬
¹Ê´ð°¸Îª£º+Br2
+HBr£»
£¨3£©äå±½ÓëNaOHÈÜÒº·´Ó¦Éú³É±½·ÓÄÆ£¬¾ËữºóµÃµ½ÓлúÎïC£¬CΪ£»
Ïò±½·ÓÖмÓÈë±¥ºÍäåË®£¬Éú³ÉÈýäå±½·Ó°×É«³Áµí£¬·´Ó¦·½³ÌʽΪ£º+3Br2¡ú¡ý+3HBr£¬
¹Ê´ð°¸Îª£º£»°×É«£»+3Br2¡ú¡ý+3HBr£»
£¨4£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬±½·ÓÓë¼×È©·´Ó¦µÃµ½Ò»Öָ߾ÛÎΪ·ÓÈ©Ê÷Ö¬£¬¸Ã¸ß¾ÛÎïµÄ½á¹¹¼òʽΪ£º£¬
¹Ê´ð°¸Îª£º£®
27g |
18g/mol |
67.2L |
22.4L/mol |
¹Ê¸ÃÌþ·Ö×ÓÖÐN£¨C£©=
3mol |
0.5mol |
1.5mol¡Á2 |
0.5mol |
¹Ê´ð°¸Îª£ºC6H6£»
£¨2£©¸ÃÌþÊÇ·Ö×ÓʽΪC6H6£¬ÓëäåË®»ìºÏÕñµ´£¬Ï²ãÑÕÉ«±ädz£¬Éϲã±äΪ×غìÉ«£¬äå±»ÝÍÈ¡£¬ËµÃ÷¸ÃÌþ·Ö×ÓÖб仯²»±¥ºÍ¼ü£¬¹Ê¸ÃÌþΪ±½£¬±½ÓëäåÔÚFe×÷´ß»¯¼ÁÌõ¼þÏÂÉú³Éäå±½ÓëHBr£¬·´Ó¦·½³ÌʽΪ£º+Br2
Fe |
¹Ê´ð°¸Îª£º+Br2
Fe |
£¨3£©äå±½ÓëNaOHÈÜÒº·´Ó¦Éú³É±½·ÓÄÆ£¬¾ËữºóµÃµ½ÓлúÎïC£¬CΪ£»
Ïò±½·ÓÖмÓÈë±¥ºÍäåË®£¬Éú³ÉÈýäå±½·Ó°×É«³Áµí£¬·´Ó¦·½³ÌʽΪ£º+3Br2¡ú¡ý+3HBr£¬
¹Ê´ð°¸Îª£º£»°×É«£»+3Br2¡ú¡ý+3HBr£»
£¨4£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬±½·ÓÓë¼×È©·´Ó¦µÃµ½Ò»Öָ߾ÛÎΪ·ÓÈ©Ê÷Ö¬£¬¸Ã¸ß¾ÛÎïµÄ½á¹¹¼òʽΪ£º£¬
¹Ê´ð°¸Îª£º£®
µãÆÀ£º±¾Ì⿼²éÓлúÎï·Ö×ÓʽÓë½á¹¹µÄÈ·¶¨¡¢±½¼°±½·ÓµÄÐÔÖʵȣ¬ÄѶȲ»´ó£¬¼ÆËãÈ·¶¨ÓлúÎïµÄ·Ö×ÓʽÊǽâÌâµÄ¹Ø¼ü£¬×¢ÒâÓлúÎïÐÔÖʵÄÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿