£¨2004?Ò˲ý£©Ä³Ð£Í¬Ñ§Ì½¾¿¸½½ü³àÌú¿óÖÐFe23µÄ´¿¶È£®ËûÃDzɼ¯ÁË20.0gÑùÆ·£¬¼ÓÈëÏ¡ÑÎËᣬÆ䷴ӦΪ£ºFe23+6HCl¨T2FeCl3+3H20£¬ÍêÈ«·´Ó¦ºó£¬¹²ÓÃȥϡÑÎËá184.0g£¬¹ýÂ˵õ½ÂËÔü4.0g£®£¨¼ÙÉèÔÓÖʼȲ»ÈÜÓÚËᣬҲ²»ÈÜÓÚË®£»²»¿¼ÂÇʵÑéÖеÄËðºÄ£©£®Çó£º
£¨1£©³àÌú¿óÑùÆ·ÖÐFe23µÄÖÊÁ¿ÊǶàÉÙ£¿Æä´¿¶ÈΪ¶àÉÙ£¿
£¨2£©·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¡¢ÓÉÌâÒâ¿ÉÖª³àÌú¿óʯÖеÄÔÓÖʼȲ»ÈÝÒ×ËᣬҲ²»ÈÜÓÚË®£¬¶øÇÒ¸ÃÌâÄ¿ÖÐÉæ¼°µÄ»¯Ñ§·´Ó¦Ò²²»»áÉú³É³Áµí£¬ËùÒÔÂËÔüµÄÖÊÁ¿¾ÍÊdzàÌú¿óʯÖÐÔÓÖʵÄÖÊÁ¿£®ÄÇôÑùÆ·ÖÐFe2O3µÄÖÊÁ¿=ÓÃÑùÆ·µÄÖÊÁ¿-ÔÓÖʵÄÖÊÁ¿£®
     Æä´¿¶È=×100%
£¨2£©¡¢·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=×100%£®¸ù¾ÝÌâÒ⣬·´Ó¦ºóÈÜÖÊÊÇFeCl3£¬¿ÉÒÔ¸ù¾Ý»¯Ñ§·½³ÌÊÇÇó³öÆäÖÊÁ¿£®·´Ó¦ºóËùµÃÈÜÒºµÄÖÊÁ¿=·´Ó¦Ç°ËùÒÔÎïÖʵÄÖÊÁ¿-ÔÓÖʵÄÖÊÁ¿£®¼´¿ÉÇó³ö·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©ÒÀ¾ÝÌâÒâ¿ÉÖª£¬³àÌú¿óÖÐÑõ»¯ÌúµÄÖÊÁ¿Îª£º20.0g-4.0g=16.0g
³àÌú¿óÖÐÑõ»¯ÌúµÄ´¿¶ÈÊÇ×100%=80.0% 
£¨2£©Éè·´Ó¦ºóÉú³ÉFeCl3µÄÖÊÁ¿Îªx      
Fe2O3+6HCl¨T2FeCl3+3 H2O
160          325
16.0g         x
=    
x==32.5g   
·´Ó¦ºóËùµÃFeCl3ÈÜÒºµÄÖÊÁ¿Îª£º20.0g+184.0g-4.0g=200.0g  
·´Ó¦ºóËùµÃFeCl3ÈÜÒºµÄÖÊÁ¿·ÖÊýΪ£º×100%=16.25%  
´ð£º£¨1£©¡¢³àÌú¿óʯÑùÆ·ÖÐFe2O3µÄÖÊÁ¿Îª16.0g£¬Æä´¿¶ÈΪ80.0%
    £¨2£©¡¢·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ16.25%
µãÆÀ£ºÕâÊÇÒ»µÀ³£¼ûµÄ»¯Ñ§×ۺϼÆËãÌ⣮½âÌâµÄ¹Ø¼üÔÚÓÚŪÇ廯ѧ·´Ó¦Öз´Ó¦Îï¡¢Éú³ÉÎïÖ®¼äµÄ¹Øϵ£¬Í¬Ê±ÒªÅªÇåÔÓÖÊÔÚ·´Ó¦ÖдæÔÚÓÚʲôµØ·½£®µÚ¶þÎÊÖйØÓÚ·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýµÄ¼ÆË㣬¹Ø¼üÊÇҪŪÇå·´Ó¦ºóÈÜÒºÊÇʲôÈÜÒº£®Ò»°ãÀ´Ëµ£¬¿É¸ù¾Ý»¯Ñ§·½³ÌʽÇóÈÜÖʵÄÖÊÁ¿£¬ÈÜÒºµÄÖÊÁ¿¿É¸ù¾Ý¹«Ê½£º¡°·´Ó¦ºóÈÜÒºµÄÖÊÁ¿=·´Ó¦Ç°¼ÓÈëµÄËùÓÐÎïÖÊÖÊÁ¿Ö®ºÍ-ÔÓÖʵÄÖÊÁ¿-ÆøÌåµÄÖÊÁ¿-³ÁµíµÄÖÊÁ¿¡±À´Çó³ö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010Äêɽ¶«Ê¡Ì©°²ÊÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

£¨2004?Ò˲ý£©ÈÕ³£Éú»îÖУ¬ÎÒÃǾ­³£ÒûÓÿóȪˮ£®ÓÒͼÊÇijÒûÓÃÌìȻˮ²¿·ÖÉ̱êͼ£¬Í¼ÖÐÁгöÁËÀí»¯Ö¸±ê£®¾Ý´Ë»Ø´ðÎÊÌ⣺ÕâÀïµÄ¸Æ¡¢Ã¾¡¢¼Ø¡¢ÄÆÖ¸µÄÊÇ£¨ £©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004Äêºþ±±Ê¡Ò˲ýÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

£¨2004?Ò˲ý£©ÈÕ³£Éú»îÖУ¬ÎÒÃǾ­³£ÒûÓÿóȪˮ£®ÓÒͼÊÇijÒûÓÃÌìȻˮ²¿·ÖÉ̱êͼ£¬Í¼ÖÐÁгöÁËÀí»¯Ö¸±ê£®ÕâÖÖÒûÓÃÌìȻˮ³Ê£¨ £©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004Äêºþ±±Ê¡Ò˲ýÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

£¨2004?Ò˲ý£©ÈÕ³£Éú»îÖУ¬ÎÒÃǾ­³£ÒûÓÿóȪˮ£®ÓÒͼÊÇijÒûÓÃÌìȻˮ²¿·ÖÉ̱êͼ£¬Í¼ÖÐÁгöÁËÀí»¯Ö¸±ê£®¾Ý´Ë»Ø´ðÎÊÌ⣺ÕâÀïµÄ¸Æ¡¢Ã¾¡¢¼Ø¡¢ÄÆÖ¸µÄÊÇ£¨ £©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2008Ä긣½¨Ê¡ÈýÃ÷ÊÐÓÀ°²ÈýÖÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

£¨2004?Ò˲ý£©ÈÕ³£Éú»îÖУ¬ÎÒÃǾ­³£ÒûÓÿóȪˮ£®ÓÒͼÊÇijÒûÓÃÌìȻˮ²¿·ÖÉ̱êͼ£¬Í¼ÖÐÁгöÁËÀí»¯Ö¸±ê£®¾Ý´Ë»Ø´ðÎÊÌ⣺ÕâÀïµÄ¸Æ¡¢Ã¾¡¢¼Ø¡¢ÄÆÖ¸µÄÊÇ£¨ £©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸