ÏÖÓÐFeºÍFe2O3µÄ¹ÌÌå»ìºÏÎ¶«¶«Í¬Ñ§ÎªÁË·ÖÎö»ìºÏÎïÖÐFeºÍFe2O3µÄº¬Á¿£¬Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º

[ʵÑéÊý¾Ý]ʵÑé¹²¼Ç¼ÁËÁ½×éʵÑéÊý¾Ý£¬µÚ¢Ù×飬ÆøÌåÍêÈ«ÎüÊÕºó£¬Ê¯»ÒË®ÖÊÁ¿Ôö¼Ó66g£»µÚ¢Ú×飬ÍêÈ«·´Ó¦£¬ÀäÈ´ºó³ÆÁ¿Ê£Óà¹ÌÌåµÄÖÊÁ¿ÎªWg£®
¸ù¾ÝʵÑéÉè¼Æ¼°ÓйØÊý¾Ý½øÐзÖÎöÓë¼ÆËã
£¨1£©Éú³ÉÆøÌåµÄÖÊÁ¿ÊÇ
66
66
g£®
£¨2£©»ìºÏÎïÖÐFeµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©µÚ¢Ú×éÊý¾ÝWÊÇ
76
76
g£¨Ð´³ö¼ÆËã½á¹û£©£®
£¨4£©Î÷Î÷ͬѧÌá³ö£¬Óñ¥ºÍÇâÑõ»¯ÄÆÈÜҺȡ´ú³ÎÇåʯ»ÒË®À´ÎüÊÕµÚ¢Ù×é²úÉúµÄÆøÌåЧ¹û¸üºÃ£¬Äã¾õµÃËûÕâô˵µÄÀíÓÉÊÇ
ÒòΪÇâÑõ»¯¸Æ΢ÈÜÓÚË®£¬¶øÇÒÏàͬÖÊÁ¿µÄ±¥ºÍµÄÇâÑõ»¯ÄÆÈÜÒº±Èʯ»ÒË®ÄÜÎüÊÕ¸ü¶àµÄ¶þÑõ»¯Ì¼£®
ÒòΪÇâÑõ»¯¸Æ΢ÈÜÓÚË®£¬¶øÇÒÏàͬÖÊÁ¿µÄ±¥ºÍµÄÇâÑõ»¯ÄÆÈÜÒº±Èʯ»ÒË®ÄÜÎüÊÕ¸ü¶àµÄ¶þÑõ»¯Ì¼£®
£®
·ÖÎö£º£¨1£©ÒÀ¾ÝFe¡¢Fe2O3ͨÈëCO »á·¢ÉúFe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2µÄ·´Ó¦£¬ËùÒÔÉú³ÉµÄÆøÌåÊǶþÑõ»¯Ì¼£¬ÓÉÓÚ¶þÑõ»¯Ì¼ÄÜÓëʯ»ÒË®·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍË®£¬ËùÒÔʯ»ÒË®µÄÔöÖؼ´Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨2£©ÒÀ¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿½áºÏ·½³Ìʽ¼´¿ÉÇó³öÑõ»¯ÌúµÄÖÊÁ¿£¬½ø¶ø¿ÉÇó³ö»ìºÏÎïÖÐÌúµÄÖÊÁ¿£»
£¨3£©ÒÀ¾Ý¸Ã·´Ó¦Éú³ÉµÄÌúµÄÖÊÁ¿ºÍÔ­ÓÐÌúµÄÖÊÁ¿½â¾ö¼´¿É£»
£¨4£©¸ù¾ÝÇâÑõ»¯¸ÆºÍÇâÑõ»¯ÄƵÄÈܽâÐÔ·ÖÎö
½â´ð£º½â£º£¨1£©ÒÀ¾ÝFe¡¢Fe2O3ͨÈëCO »á·¢ÉúFe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2µÄ·´Ó¦£¬ËùÒÔÉú³ÉµÄÆøÌåÊǶþÑõ»¯Ì¼£¬ÓÉÓÚ¶þÑõ»¯Ì¼ÄÜÓëʯ»ÒË®·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍË®£¬ËùÒÔʯ»ÒË®µÄÔöÖؾÍÊǶþÑõ»¯Ì¼µÄÖÊÁ¿£»¼´Îª66g£»
£¨2£©Éè¹ÌÌå»ìºÏÎïÖÐFe2O3µÄÖÊÁ¿Îªx£¬·´Ó¦Éú³ÉµÄÌúµÄÖÊÁ¿ÊÇy
Fe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2
160         2¡Á56   3¡Á44 
x             y       66g
160
x
=
112
y
=
3¡Á44
66g

½âµÃ x=80g    y=56g
Feµ¥ÖʵÄÖÊÁ¿·ÖÊý£º
100g-80g
100g
¡Á100%=20%
£¨3£©µÚ¢ÚÊý¾Ý¼´ÊÇÉú³ÉµÄÌúºÍÔ­ÓÐÌúµÄÖÊÁ¿Ö®ºÍ£¬Îª56g+£¨100g-80g£©=76g£»
£¨4£©ÒòΪÇâÑõ»¯¸Æ΢ÈÜÓÚË®£¬¶øÇÒÏàͬÖÊÁ¿µÄ±¥ºÍµÄÇâÑõ»¯ÄÆÈÜÒº±Èʯ»ÒË®ÄÜÎüÊÕ¸ü¶àµÄ¶þÑõ»¯Ì¼£¬Òò´Ë½«±¥ºÍʯ»ÒË®¸ÄΪ±¥ºÍÇâÑõ»¯ÄÆЧ¹ûÒªºÃ£®
¹Ê´ð°¸Îª£º
£¨1£©66
£¨2£©20%
£¨3£©76
£¨4£©ÒòΪÇâÑõ»¯¸Æ΢ÈÜÓÚË®£¬¶øÇÒÏàͬÖÊÁ¿µÄ±¥ºÍµÄÇâÑõ»¯ÄÆÈÜÒº±Èʯ»ÒË®ÄÜÎüÊÕ¸ü¶àµÄ¶þÑõ»¯Ì¼£®
µãÆÀ£ºÒªÏë½â´ðºÃÕâÀàÌâÄ¿£¬Ê×ÏÈ£¬ÒªÀí½âºÍÊì¼Ç¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã²½ÖèºÍ¸ñʽ£¬ÒÔ¼°ÓëÖ®Ïà¹ØµÄ֪ʶµÈ£®È»ºó£¬¸ù¾ÝËù¸øµÄÎÊÌâÇé¾°£¬½áºÏËùѧµÄÏà¹Ø֪ʶºÍ¼¼ÄÜ£¬Ï¸ÖµطÖÎöÌâÒⲢϸÐĵØ̽¾¿¡¢ÍÆÀíºó£¬°´ÕÕÌâÄ¿ÒªÇó½øÐÐÈÏÕæµØ½â´ð¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐFeºÍFe2O3µÄ¹ÌÌå»ìºÏÎΪÁË·ÖÎö»ìºÏÎïÖÐFeºÍFe2O3µÄº¬Á¿£¬Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º
¢Ù100g Fe¡¢Fe2O3ͨÈëCO  ¸ßÎÂÆøÌåÊ£Óà¹ÌÌå×ãÁ¿Ê¯»ÒË®ÈÜÒºÎüÊÕ¢ÚÀäÈ´Ê£Óà
ʵÑéÊý¾Ý£ºÊµÑé¹²¼Ç¼ÁËÁ½×éʵÑéÊý¾Ý£¬µÚ¢Ù×飬ÆøÌåÍêÈ«ÎüÊÕºó£¬Ê¯»ÒË®ÈÜÒºÖÊÁ¿Ôö¼Ó66g£»µÚ¢Ú×飬ÍêÈ«·´Ó¦£¬ÀäÈ´ºó³ÆÁ¿Ê£Óà¹ÌÌåµÄÖÊÁ¿ÎªWg£®
Fe2O3ºÍCO·´Ó¦·½³ÌʽÊÇ£ºFe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2
¸ù¾ÝʵÑéÉè¼Æ¼°ÓйØÊý¾Ý½øÐзÖÎöÓë¼ÆËã
£¨1£©Éú³ÉÆøÌåµÄÖÊÁ¿ÊÇ
66
66
g£®
£¨2£©»ìºÏÎïÖÐFeµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©µÚ¢Ú×éÊý¾ÝWÊÇ
76
76
g£¨Ð´³ö¼ÆËã½á¹û£©£®
£¨4£©ÈôÔÚ100g FeºÍFe2O3µÄ¹ÌÌå»ìºÏÎïÖгÖÐø²»¶ÏµÄͨÈëCO£¬ÇëÄã»­³ö¹ÌÌåÖÊÁ¿ÓëͨÈëCOÖÊÁ¿µÄ¹Øϵͼ£¨ÔÚ´ðÌ⿨µÄ×ø±êÖÐ×÷ͼ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013½ì¹ã¶«Ê¡·ðɽÊÐìø³ÇÇø³õÈýµÚһѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ

ÏÖÓÐFeºÍFe2O3µÄ¹ÌÌå»ìºÏÎΪÁË·ÖÎö»ìºÏÎïÖÐFeºÍFe2O3µÄº¬Á¿£¬Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º

¡¾ÊµÑéÊý¾Ý¡¿ÊµÑé¹²¼Ç¼ÁËÁ½×éʵÑéÊý¾Ý£¬µÚ¢Ù×飬ÆøÌåÍêÈ«ÎüÊÕºó£¬Ê¯»ÒË®ÈÜÒºÖÊÁ¿Ôö¼Ó66g£»µÚ¢Ú×飬ÍêÈ«·´Ó¦£¬ÀäÈ´ºó³ÆÁ¿Ê£Óà¹ÌÌåµÄÖÊÁ¿ÎªWg¡£
Fe2O3ºÍCO·´Ó¦·½³ÌʽÊÇ£ºFe2O3 + 3CO2Fe + 3CO2
¸ù¾ÝʵÑéÉè¼Æ¼°ÓйØÊý¾Ý½øÐзÖÎöÓë¼ÆËã
£¨1£©Éú³ÉÆøÌåµÄÖÊÁ¿ÊÇ     g¡£
£¨2£©»ìºÏÎïÖÐFeµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©µÚ¢Ú×éÊý¾ÝWÊÇ       g£¨Ð´³ö¼ÆËã½á¹û£©¡£
£¨4£©ÈôÔÚ100g FeºÍFe2O3µÄ¹ÌÌå»ìºÏÎïÖгÖÐø²»¶ÏµÄͨÈëCO£¬ÇëÄã»­³ö¹ÌÌåÖÊÁ¿ÓëͨÈëCOÖÊÁ¿µÄ¹Øϵͼ£¨ÔÚ´ðÌ⿨µÄ×ø±êÖÐ×÷ͼ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«Ê¡½ÒÑôÊлÝÀ´ÏØ¿û̶ÖÐѧ¾ÅÄ꼶£¨Ï£©ÆÚÄ©»¯Ñ§Ä£ÄâÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÏÖÓÐFeºÍFe2O3µÄ¹ÌÌå»ìºÏÎ¶«¶«Í¬Ñ§ÎªÁË·ÖÎö»ìºÏÎïÖÐFeºÍFe2O3µÄº¬Á¿£¬Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º

[ʵÑéÊý¾Ý]ʵÑé¹²¼Ç¼ÁËÁ½×éʵÑéÊý¾Ý£¬µÚ¢Ù×飬ÆøÌåÍêÈ«ÎüÊÕºó£¬Ê¯»ÒË®ÖÊÁ¿Ôö¼Ó66g£»µÚ¢Ú×飬ÍêÈ«·´Ó¦£¬ÀäÈ´ºó³ÆÁ¿Ê£Óà¹ÌÌåµÄÖÊÁ¿ÎªWg£®
¸ù¾ÝʵÑéÉè¼Æ¼°ÓйØÊý¾Ý½øÐзÖÎöÓë¼ÆËã
£¨1£©Éú³ÉÆøÌåµÄÖÊÁ¿ÊÇ______g£®
£¨2£©»ìºÏÎïÖÐFeµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©µÚ¢Ú×éÊý¾ÝWÊÇ______g£¨Ð´³ö¼ÆËã½á¹û£©£®
£¨4£©Î÷Î÷ͬѧÌá³ö£¬Óñ¥ºÍÇâÑõ»¯ÄÆÈÜҺȡ´ú³ÎÇåʯ»ÒË®À´ÎüÊÕµÚ¢Ù×é²úÉúµÄÆøÌåЧ¹û¸üºÃ£¬Äã¾õµÃËûÕâô˵µÄÀíÓÉÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«Ê¡·ðɽÊÐìø³ÇÇø¾ÅÄ꼶£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÏÖÓÐFeºÍFe2O3µÄ¹ÌÌå»ìºÏÎΪÁË·ÖÎö»ìºÏÎïÖÐFeºÍFe2O3µÄº¬Á¿£¬Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º
¢Ù100g Fe¡¢Fe2O3ͨÈëCO  ¸ßÎÂÆøÌåÊ£Óà¹ÌÌå×ãÁ¿Ê¯»ÒË®ÈÜÒºÎüÊÕ¢ÚÀäÈ´Ê£Óà
ʵÑéÊý¾Ý£ºÊµÑé¹²¼Ç¼ÁËÁ½×éʵÑéÊý¾Ý£¬µÚ¢Ù×飬ÆøÌåÍêÈ«ÎüÊÕºó£¬Ê¯»ÒË®ÈÜÒºÖÊÁ¿Ôö¼Ó66g£»µÚ¢Ú×飬ÍêÈ«·´Ó¦£¬ÀäÈ´ºó³ÆÁ¿Ê£Óà¹ÌÌåµÄÖÊÁ¿ÎªWg£®
Fe2O3ºÍCO·´Ó¦·½³ÌʽÊÇ£ºFe2O3+3CO2Fe+3CO2
¸ù¾ÝʵÑéÉè¼Æ¼°ÓйØÊý¾Ý½øÐзÖÎöÓë¼ÆËã
£¨1£©Éú³ÉÆøÌåµÄÖÊÁ¿ÊÇ______g£®
£¨2£©»ìºÏÎïÖÐFeµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
£¨3£©µÚ¢Ú×éÊý¾ÝWÊÇ______g£¨Ð´³ö¼ÆËã½á¹û£©£®
£¨4£©ÈôÔÚ100g FeºÍFe2O3µÄ¹ÌÌå»ìºÏÎïÖгÖÐø²»¶ÏµÄͨÈëCO£¬ÇëÄã»­³ö¹ÌÌåÖÊÁ¿ÓëͨÈëCOÖÊÁ¿µÄ¹Øϵͼ£¨ÔÚ´ðÌ⿨µÄ×ø±êÖÐ×÷ͼ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸