¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡£¬½üÄêÀ´ÎÒ¹ú´Ö¸Ö²úÁ¿Ò»Ö±ÔÚ4ÒÚ¶ÖÒÔÉÏ£¬¾ÓÊÀ½çÊ×λ£®
£¨1£©ÁèÔƸÖÌú³§Ã¿ÌìÐèÏûºÄ1000¶Öº¬Fe2O3Ϊ80%µÄ³àÌú¿ó£¬¸Ã³§ÀíÂÛÉÏ¿ÉÈÕ²ú´¿ÌúµÄÖÊÁ¿ÊÇ________£»
£¨2£©ÎÒ¹ú¸ÖÌú¹¤ÒµËùÐèÌú¿óʯ50%ÒÀÀµ½ø¿Ú£¬Ä³°àͬѧΪ´Ë¿ªÕ¹ÁËÕÒ¿ó»î¶¯£¬ËûÃÇÔÚÒ»¿óɽ²É¼¯ÁËÒ»Åú³àÌú¿óÑùÆ·£¬ÔÚʵÑéÊÒ³ÆÈ¡ÁË8¿ËÑùÆ·Óë24.5¿Ë30%µÄÏ¡ÁòËáÇ¡ºÃÍêÈ«·´Ó¦£¨¼Ù¶¨ÔÓÖʲ»ÓëÏ¡ÁòËá·´Ó¦£©£¬ÊÔÇó¸ÃÑùÆ·ÖÐFe2O3µÄÖÊÁ¿·ÖÊý£®ÁèÔƳ§ÈÏΪº¬Fe2O3µÄÖÊÁ¿·ÖÊý´ïµ½40%ÒÔÉϵijàÌú¿ó²ÅÓпª²É¼ÛÖµ£¬¸Ã¿óɽÊÇ·ñÓпª²É¼ÛÖµ£¿

½â£º£¨1£©¿ÉÒÔ¸ù¾Ý³àÌú¿óµÄÖÊÁ¿ÇóÑõ»¯Ìú£¬¸ù¾ÝÑõ»¯ÌúµÄÖÊÁ¿³ËÒÔÑõ»¯ÌúÖÐÌúµÄÖÊÁ¿·ÖÊýÇó´¿Ìú£®1000t¡Á80%¡Á¡Á100%=560t£¬¹Ê´ð°¸Îª£º560t
£¨2£©Éè8¿ËFe2O3ÑùÆ·Öк¬Fe2O3µÄÖÊÁ¿Îªx£®
Fe2O3+3H2SO4¨TFe2£¨SO4£©3+3H20
160 3¡Á98
x 24.5g¡Á30%

x=4g
¸ÃÑùÆ·ÖÐFe2O3µÄÖÊÁ¿·ÖÊýΪ£º¡Á100%=50%
50%£¾40%£¬¸Ã¿óɽÓпª²É¼ÛÖµ£®
´ð£º¸ÃÑùÆ·ÖÐFe2O3µÄÖÊÁ¿·ÖÊý50%£»¸Ã¿óɽÓпª²É¼ÛÖµ£®
¹Ê´ð°¸Îª£º50%£»¸Ã¿óɽÓпª²É¼ÛÖµ£®
·ÖÎö£º¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆËãµÄ²½ÖèÓУºÒ»Éè¡¢¶þд¡¢ÈýÕÒ¡¢ËÄÁС¢Îå´ð¡¢Áù²é£®ÔÚ±¾ÌâÖУ¬Òª¼Çס¡°Óöµ½ÔÓÖÊÏÈÇó´¿¡±£¬¿ÉÒÔ¸ù¾Ý³àÌú¿óµÄÖÊÁ¿ÇóÑõ»¯Ìú£¬¸ù¾ÝÑõ»¯ÌúµÄÖÊÁ¿Çó´¿Ìú£®ÔÚ»¯Ñ§·½³ÌʽµÄ¼ÆËãÖУ¬¿ÉÒÔ¸ù¾ÝÁòËáµÄÖÊÁ¿ÇóÑõ»¯ÌúµÄÖÊÁ¿£¬ÔÙÇóFe2O3µÄÖÊÁ¿·ÖÊý£¬È»ºó¼ÆËã½á¹ûÅжϸÿóɽÊÇ·ñÓпª²É¼ÛÖµ£®
µãÆÀ£º±¾¿¼µã¿¼²éÁ˺¬ÔÓÖʵļÆËãºÍ¸ù¾Ý»¯Ñ§·½³ÌʽµÄ¼ÆË㣬ÊôÓÚÈÜÖʵÄÖÊÁ¿·ÖÊýºÍ»¯Ñ§·½³ÌʽµÄ×ÛºÏÓ¦Óã¬Óйغ¬ÔÓÖʵļÆËãÊÇÒ»¸öÖصãÒ²ÊÇÒ»¸öÄѵ㣬ÊÇÖп¼¼ÆËãÌâÖо­³£³öÏÖµÄÌâÐÍ£®×öÌâʱҪעÒ⣺»¯Ñ§·½³ÌʽҪдÕýÈ·£¬±¾¿¼µãÖ÷Òª³öÏÖÔÚ¼ÆËãÌâÖУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡£®2007ÄêÎÒ¹ú´Ö¸Ö²úÁ¿½Ó½ü5ÒÚ¶Ö£¬¾ÓÊÀ½çÇ°ÁУ®Õ¿½­µÄ¶«º£µºÒ²½«½¨ÉèǧÍò¶Ö¸ÖÌú³§£¬Õ⽫¸øÕ¿½­µÄ¾­¼Ã´øÀ´ÖʵķÉÔ¾£®Ä³Ð£ÐËȤС×éȡijÖÖ¸ÖÑù½øÐÐÊÔÑ飬Çë¼ÆË㣺
£¨1£©È¡¸ÖÑù£¨¼ÙÉèÖ»º¬Ìúµ¥ÖʺÍ̼µ¥ÖÊ£©·ÛÄ©100g£¬ÔÚÑõÆøÖгä·ÖȼÉÕ£¬µÃµ½CO2ÆøÌå4.4g£¬´Ë¸ÖÑù·ÛÄ©ÖÐ̼µÄÖÊÁ¿·ÖÊýΪ
 
£¨±£Áôµ½0.1%£©£®
£¨2£©·Ö±ðÏòËķݲ»Í¬ÖÊÁ¿µÄ¸ÖÑù·ÛÄ©ÖмÓÈë100gÏ¡ÁòËáÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬²âµÃµÄʵÑéÊý¾ÝÈçϱíËùʾ£º

ÐòÊý
ÖÊÁ¿
ʵÑé1 ʵÑé2 ʵÑé3 ʵÑé4
¸ÖÑù·ÛÄ©ÖÊÁ¿ 2.84g 4.25g 6.23g 7.51g
Éú³ÉH2µÄÖÊÁ¿ 0.10g 0.15g 0.20g 0.20g
¢Ù¼ÆËãÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿
 
g
¢ÚÇóÔÚʵÑé3Öз´Ó¦ºóËùµÃµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?¶«Ý¸Ò»Ä££©¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡£®
£¨1£©Èçͼ£¨1£©Êǽ̲ÄÖÐÁ¶Ìú¸ß¯¼°Â¯ÄÚ»¯Ñ§±ä»¯¹ý³ÌʾÒâͼ£¬BÇøµÄ·´Ó¦Ö÷ÒªÊÇÉú³ÉÒ»Ñõ»¯Ì¼£¬Èô²ÉÓõÄÌú¿óʯÖ÷Òª³É·ÖΪÑõ»¯Ìú£¬Çëд³öAÇøËù·¢ÉúÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
Fe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2
Fe2O3+3CO
 ¸ßΠ
.
 
2Fe+3CO2
£»
£¨2£©Ä³ÐËȤС×éÔÚʵÑéÊÒÖÐÄ£ÄâÁ¶Ìú»¯Ñ§Ô­ÀíµÄʵÑ飬²¢¶Ô¹ÌÌå²úÎï³É·ÖµÈ½øÐÐ̽¾¿£®

¡¾Éè¼ÆʵÑé¡¿
ÓÃÒ»Ñõ»¯Ì¼»¹Ô­´¿¾»µÄÑõ»¯Ìú·ÛÄ©£¬ÊµÑé×°ÖÃÈçͼ£¨2£©
¡¾½øÐÐʵÑé¡¿
¸ÃС×é°´ÉÏÊöʵÑéÉè¼Æ£¬ÔÚÒ»¶¨Î¶ÈϽøÐÐÁËʵÑ飬ʵÑé¹ý³ÌÖгý¹Û²ìµ½ºìÉ«¹ÌÌå±äΪºÚÉ«ÒÔÍ⣬»¹Äܹ۲쵽
ÈÜÒº½øÈëÉÕ±­ÖÐ
ÈÜÒº½øÈëÉÕ±­ÖÐ
£»
¡¾·ÖÎöÓëÌÖÂÛ¡¿
±¾ÊµÑé½áÊøºó£¬²£Á§¹ÜÄÚ¹ÌÌå·ÛÄ©ÓɺìÉ«È«²¿±äΪºÚÉ«£¬Ð¡Ã÷ͬѧÈÏΪ¸ÃºÚÉ«¹ÌÌåÈ«²¿ÊÇÌú£¬µ«Ð¡»ªÍ¬Ñ§Ìá³öÁËÖÊÒÉ£¬ÓÚÊÇ´ó¼ÒÌá³öÏȲéÔÄ×ÊÁÏ£®
¡¾²éÔÄ×ÊÁÏ¡¿
¢ÙÒ»Ñõ»¯Ì¼»¹Ô­Ñõ»¯ÌúµÄ¹ÌÌå²úÎïµÄ³É·ÖÓ뷴Ӧζȡ¢·´Ó¦Ê±¼äµÈÒòËØÓйأ®
¢ÚÒ»Ñõ»¯Ì¼»¹Ô­Ñõ»¯ÌúµÄʵÑé¹ý³ÌÖйÌÌå²úÎï¿ÉÄÜÊÇÌú£¬Ò²¿ÉÄÜÉú³ÉÌúµÄÑõ»¯Î
¢ÛÌúµÄÑõ»¯ÎﶼÄÜÓëÏ¡ÁòËá·´Ó¦Éú³ÉÑκÍË®
¢ÜÓйØÌú¼°ÆäÑõ»¯ÎïµÄÐÔÖÊÈçÏ£º
ÎïÖÊÐÔÖÊ ËÄÑõ»¯ÈýÌú Ñõ»¯ÑÇÌú Ñõ»¯Ìú Ìú·Û
ÑÕÉ« ºÚÉ« ºÚÉ« ºìÉ« ºÚÉ«
ÄÜ·ñ±»´ÅÌúÎüÒý ÄÜ ²»ÄÜ ²»ÄÜ ÄÜ
¡¾ÊµÑéÓë²ÂÏë¡¿
¢Ù¸ÃС×éͬѧ½«·´Ó¦ºóµÄºÚÉ«¹ÌÌåÑÐÄ¥ºó£¬ÔÙÓôÅÌúÎüÒý£¬·¢ÏÖºÚÉ«¹ÌÌå·ÛÄ©È«²¿Äܱ»ÎüÒý£¬Ôò¸ÃºÚÉ«¹ÌÌå·ÛÄ©Öв»¿ÉÄܺ¬ÓÐ
Ñõ»¯ÑÇÌú
Ñõ»¯ÑÇÌú
ºÍ
Ñõ»¯Ìú
Ñõ»¯Ìú
£¨ÌîÌúµÄÑõ»¯Î£»
¢Ú½øÐвÂÏ룺ºÚÉ«¹ÌÌå·ÛÄ©¿ÉÄÜ
a£®È«²¿ÎªÌú     b£®
È«²¿ÊÇËÄÑõ»¯ÈýÌú
È«²¿ÊÇËÄÑõ»¯ÈýÌú
   c£®
ÌúºÍËÄÑõ»¯ÈýÌú
ÌúºÍËÄÑõ»¯ÈýÌú
£»
¡¾ÑéÖ¤²ÂÏë¡¿
£¨1£©È¡ÑùÆ·ÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÊÊÁ¿µÄÏ¡ÁòËᣬÈô¹Û²ìµ½
ÓÐÆøÅݲúÉú£¬ÈÜҺΪdzÂÌÉ«
ÓÐÆøÅݲúÉú£¬ÈÜҺΪdzÂÌÉ«
£¬Ö»ÓвÂÏë
a
a
³ÉÁ¢£»
£¨2£©È¡ÑùÆ·ÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÊÊÁ¿ÁòËáÍ­ÈÜÒº£¬Èô¹Û²ìµ½
ÁòËáÍ­ÈÜÒº²»±äÉ«
ÁòËáÍ­ÈÜÒº²»±äÉ«
£¬Ö»ÓвÂÏë
b
b
³ÉÁ¢£»
¡¾·´Ë¼ÓëÆÀ¼Û¡¿ÊµÑé×°ÖÃͼ£¨2£©ÖвÉÓÃÐéÏß¿òÄÚµÄ×°Öã¬Æä×÷ÓÃÓÐ
AB
AB
£¨Ìî×Öĸ£©£®
A£®ÊÕ¼¯Ò»Ñõ»¯Ì¼     B£®ÎüÊÕ¶þÑõ»¯Ì¼     C£®¼ìÑé¶þÑõ»¯Ì¼£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÕ¿½­ ÌâÐÍ£ºÎÊ´ðÌâ

¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡£®2007ÄêÎÒ¹ú´Ö¸Ö²úÁ¿½Ó½ü5ÒÚ¶Ö£¬¾ÓÊÀ½çÇ°ÁУ®Õ¿½­µÄ¶«º£µºÒ²½«½¨ÉèǧÍò¶Ö¸ÖÌú³§£¬Õ⽫¸øÕ¿½­µÄ¾­¼Ã´øÀ´ÖʵķÉÔ¾£®Ä³Ð£ÐËȤС×éȡijÖÖ¸ÖÑù½øÐÐÊÔÑ飬Çë¼ÆË㣺
£¨1£©È¡¸ÖÑù£¨¼ÙÉèÖ»º¬Ìúµ¥ÖʺÍ̼µ¥ÖÊ£©·ÛÄ©100g£¬ÔÚÑõÆøÖгä·ÖȼÉÕ£¬µÃµ½CO2ÆøÌå4.4g£¬´Ë¸ÖÑù·ÛÄ©ÖÐ̼µÄÖÊÁ¿·ÖÊýΪ______£¨±£Áôµ½0.1%£©£®
£¨2£©·Ö±ðÏòËķݲ»Í¬ÖÊÁ¿µÄ¸ÖÑù·ÛÄ©ÖмÓÈë100gÏ¡ÁòËáÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬²âµÃµÄʵÑéÊý¾ÝÈçϱíËùʾ£º

ÐòÊý
ÖÊÁ¿
ʵÑé1 ʵÑé2 ʵÑé3 ʵÑé4
¸ÖÑù·ÛÄ©ÖÊÁ¿ 2.84g 4.25g 6.23g 7.51g
Éú³ÉH2µÄÖÊÁ¿ 0.10g 0.15g 0.20g 0.20g
¢Ù¼ÆËãÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿______g
¢ÚÇóÔÚʵÑé3Öз´Ó¦ºóËùµÃµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡¡£2007ÄêÎÒ¹ú´Ö¸Ö²úÁ¿½Ó½ü5ÒÚ¶Ö£¬¾ÓÊÀ½çÇ°ÁС£Õ¿½­µÄ¶«º£µºÒ²½«½¨ÉèǧÍò¶Ö¸ÖÌú³§£¬Õ⽫¸øÕ¿½­µÄ¾­¼Ã´øÀ´ÖʵķÉÔ¾¡£Ä³Ð£ÐËȤС×éȡijÖÖ¸ÖÑù½øÐÐÊÔÑ飬Çë¼ÆË㣺

£¨1£©È¡¸ÖÑù£¨¼ÙÉèÖ»º¬Ìúµ¥ÖʺÍ̼µ¥ÖÊ£©·ÛÄ©100g£¬ÔÚÑõÆøÖгä·ÖȼÉÕ£¬µÃµ½CO2ÆøÌå4.4g£¬´Ë¸ÖÑù·ÛÄ©ÖÐ̼µÄÖÊÁ¿·ÖÊýΪ          £¨±£Áôµ½0.1%£©¡£

£¨2£©·Ö±ðÏòËķݲ»Í¬ÖÊÁ¿µÄ¸ÖÑù·ÛÄ©ÖмÓÈë100gÏ¡ÁòËáÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬²âµÃµÄʵÑéÊý¾ÝÈçϱíËùʾ£º

        ÐòÊý

ÖÊÁ¿

ʵÑé1

ʵÑé2

ʵÑé3

ʵÑé4

¸ÖÑù·ÛÄ©ÖÊÁ¿

2.84g

4.25g

6.23g

7.51g

Éú³ÉH2µÄÖÊÁ¿

0.10g

0.15g

0.20g

0.20g

¢Ù¼ÆËãÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿               g

¢ÚÇóÔÚʵÑé3ÖÐÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ÖÌú¹¤ÒµÊǹú¼Ò¹¤ÒµµÄ»ù´¡¡£2007ÄêÎÒ¹ú´Ö¸Ö²úÁ¿½Ó½ü5ÒÚ¶Ö£¬¾ÓÊÀ½çÇ°ÁС£Õ¿½­µÄ¶«º£µºÒ²½«½¨ÉèǧÍò¶Ö¸ÖÌú³§£¬Õ⽫¸øÕ¿½­µÄ¾­¼Ã´øÀ´ÖʵķÉÔ¾¡£Ä³Ð£ÐËȤС×éȡijÖÖ¸ÖÑù½øÐÐÊÔÑ飬Çë¼ÆË㣺

£¨1£©È¡¸ÖÑù£¨¼ÙÉèÖ»º¬Ìúµ¥ÖʺÍ̼µ¥ÖÊ£©·ÛÄ©100g£¬ÔÚÑõÆøÖгä·ÖȼÉÕ£¬µÃµ½CO2ÆøÌå4.4g£¬´Ë¸ÖÑù·ÛÄ©ÖÐ̼µÄÖÊÁ¿·ÖÊýΪ          £¨±£Áôµ½0.1%£©¡£

£¨2£©·Ö±ðÏòËķݲ»Í¬ÖÊÁ¿µÄ¸ÖÑù·ÛÄ©ÖмÓÈë100gÏ¡ÁòËáÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬²âµÃµÄʵÑéÊý¾ÝÈçϱíËùʾ£º

        ÐòÊý

ÖÊÁ¿

ʵÑé1

ʵÑé2

ʵÑé3

ʵÑé4

¸ÖÑù·ÛÄ©ÖÊÁ¿

2.84g

4.25g

6.23g

7.51g

Éú³ÉH2µÄÖÊÁ¿

0.10g

0.15g

0.20g

0.20g

¢Ù¼ÆËãÁòËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿               g

¢ÚÇóÔÚʵÑé3ÖÐÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸