Question

11£®ÒÑ֪ľ̿·Û£¨¼ÙÉèľ̿·ÛÖв»º¬ÔÓÖÊ£©ºÍÑõ»¯Ìú·ÛÄ©ÔÚ¼ÓÈÈÌõ¼þÏÂÄÜ·¢Éú»¯Ñ§·´Ó¦£¬Ä³ÐËȤС×é¶Ô¸Ã·´Ó¦Õ¹¿ªÁËÈçϵÄ̽¾¿»î¶¯£®
¡¾²éÔÄ×ÊÁÏ¡¿½«COͨÈëÂÈ»¯îÙÈÜÒºÖУ¬»á³öÏÖºÚÉ«³Áµí£®
¡¾Éè¼ÆʵÑ顿ʵÑé×°ÖÃÈçͼËùʾ£¨²¿·Ö¼Ð³ÖÒÇÆ÷ÒÑÂÔÈ¥£©£®

¡¾Ì½¾¿Óë·ÖÎö¡¿
£¨1£©Ì½¾¿·´Ó¦ÖвúÉúÆøÌåµÄ³É·Ö
³ÆÈ¡9.0gÑõ»¯ÌúºÍ1.2gľ̿·Û£¬»ìºÏ¾ùÔȺó½øÐÐʵÑ飮´ò¿ªÖ¹Ë®¼Ðaͨһ¶Îʱ¼äµÄµªÆø£¬¹Ø±Õa£®ÔÙ¶Ôľ̿·ÛºÍÑõ»¯Ìú·ÛÄ©µÄ»ìºÏÎï¼ÓÈÈÒ»¶Îʱ¼ä£¬¹Û²ìµ½³ÎÇåʯ»ÒË®±ä»ë×Ç£¬ÂÈ»¯îÙÈÜÒºÖгöÏÖºÚÉ«¹ÌÌ壮¾Ý´Ë¿É֪ľ̿·ÛÓëÑõ»¯Ìú·´Ó¦Ò»¶¨Éú³ÉÁËCO₂ºÍCOÆøÌ壮E´¦µÄ¾Æ¾«µÆµÄ×÷ÓÃβÆø´¦Àí£®
£¨2£©Ì½¾¿·´Ó¦ºóÊ£Óà¹ÌÌåµÄ³É·Ö
С×éͬѧ²âµÃÊ£Óà¹ÌÌåÖÊÁ¿Îª6.6g£¬½«Ê£Óà¹ÌÌåÖÃÓÚÉÕ±­ÖУ¬ÏòÆäÖмÓÈë×ãÁ¿µÄÏ¡ÑÎËᣬ¹ÌÌåÈ«²¿ÈܽâÇÒÓдóÁ¿ÆøÅݳöÏÖ£®¾Ý´Ë¿É֪ʣÓà¹ÌÌåÖк¬ÓеÄÎïÖÊÊÇFe¡¢Fe₂O₃£¬ÖÊÁ¿·Ö±ðΪ5.6g¡¢1g£®

Answer 1

·ÖÎö £¨1£©¸ù¾Ý¡°³ÎÇåʯ»ÒË®±ä»ë×Ç£¬ÂÈ»¯îÙÈÜÒºÖгöÏÖºÚÉ«¹ÌÌ塱ÅжÏÉú³ÉµÄÆøÌ壻¸ù¾ÝÒ»Ñõ»¯Ì¼Óж¾£¬ÅжϾƾ«µÆµÄ×÷Óã»
£¨2£©¡¾ÊµÑéÑéÖ¤¡¿¸ù¾ÝÏÖÏó¡°¹ÌÌåÈ«²¿ÈܽâÇÒÓдóÁ¿ÆøÅݳöÏÖ£¬¡±Åжϣ»¸ù¾Ý»¯Ñ§·´Ó¦Ê½¼ÆËã¼´¿É£®

½â´ð ½â£º£¨1£©³ÎÇåʯ»ÒË®±ä»ë×Ç£¬ÂÈ»¯îÙÈÜÒºÖгöÏÖºÚÉ«¹ÌÌ壬˵Ã÷´Ë·´Ó¦Ò»¶¨Éú³ÉÁËCOºÍCO₂ÆøÌ壻ÒòCOÓж¾£¬ËùÒÔÒªÔÚE´¦Óþƾ«µÆ´¦ÀíβÆø£»
¹Ê´ð°¸Îª£ºCOºÍCO₂£»´¦ÀíβÆø£»
£¨2£©Éè9.0gÑõ»¯ÌúÄÜÉúÌúµÄÖÊÁ¿Îªx£¬Ôò²Î¼Ó·´Ó¦µÄÑõ»¯ÌúÖÊÁ¿Îª9.0g-£¨6.6g-x£©=2.4g+x£®
2Fe₂O₃+3C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$4Fe+3CO₂¡ü
320                      224
2.4g+x                    x
$\frac{320}{2.4g+x}$=$\frac{224}{x}$  
x=5.6g    Ê£ÓàµÄ¹ÌÌå5.6gFeÒÔ¼°9.0g-£¨2.4g+5.6g£©=1gFe₂O₃£®
¹Ê´ð°¸Îª£º£¨1£©CO₂ºÍCO£»Î²Æø´¦Àí£»
£¨2£©5.6gFe¡¢1gFe₂O₃

µãÆÀ ±¾Ì⿼²éÁËÈçºÎ̽¾¿ÎïÖʵÄÐÔÖʺͱ仯¹æÂÉ£¬ÕÆÎÕ·´Ó¦ÏÖÏóÓë±¾ÖʵÄÁªÏµ£»Ñ§»áÀûÓòÂÏëºÍʵÑéÑéÖ¤µÄ·½·¨£¬½øÐÐ̽¾¿ÎïÖʵÄ×é³É³É·Ö£®