ÌâÄ¿ÄÚÈÝ

ÀûÓÃÈçͼËùʾװÖòⶨijº¬ÁâÌú¿óµÄ¿óʯÑùÆ·ÖÐ̼ËáÑÇÌúµÄÖÊÁ¿·ÖÊý£¨ÔÓÖʲ»º¬ÌúÔªËØÇÒÔÚʵÑé¹ý³ÌÖв»·¢ÉúÈκα仯£©£¬ÊµÑéÊý¾Ý¼Ç¼ÔÚϱíÖУ®Ìáʾ£ºFeCO3
 ¸ßΠ
.
 
FeO+CO2¡ü
 ÊµÑéǰʵÑéºó
Ó²Öʲ£Á§¹Ü£¨º¬ÑùÆ·£©165.6g159.6g
˵Ã÷¢Ù¿ÕÓ²Öʲ£Á§¹ÜÖÊÁ¿Îª145.6g
¢Úº¬Ìú¸÷ÎïÖÊ·´Ó¦ÍêÈ«
£¨1£©¸ÃÁâÌú¿óµÄ¿óʯÑùÆ·ÖÐ̼ËáÑÇÌúµÄÖÊÁ¿·ÖÊýΪ
 
£»
£¨2£©ÊµÑé½áÊøºóÊ¢ÓгÎÇåʯ»ÒË®µÄÊԹܵÄ×ÜÖÊÁ¿±È·´Ó¦Ç°µÄ×ÜÖÊÁ¿Ôö¼Ó
 
¿Ë£®
£¨3£©ÉÏÊöʵÑé¹ý³ÌÖУ¬ÐèҪͨÈëµÄCOµÄÖÊÁ¿Ó¦¸ÃÊÇ
 
£®
¿¼µã£ºÒ»Ñõ»¯Ì¼µÄ»¯Ñ§ÐÔÖÊ,¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺̼µ¥ÖÊÓ뺬̼»¯ºÏÎïµÄÐÔÖÊÓëÓÃ;
·ÖÎö£º£¨1£©Ì¼ËáÑÇÌúÔÚ¸ßÎÂÌõ¼þÏ·ֽâÉú³ÉÑõ»¯ÑÇÌúºÍ¶þÑõ»¯Ì¼£¬Ñõ»¯ÑÇÌúÔÚ¸ßÎÂÌõ¼þϺÍÒ»Ñõ»¯Ì¼·´Ó¦Éú³ÉÌúºÍ¶þÑõ»¯Ì¼£¬·´Ó¦Ç°ºóµÄÖÊÁ¿²î¼´ÎªÌ¼ËáÑÇÌúÖÐ̼Ëá¸ùµÄÖÊÁ¿£¬¸ù¾Ý̼Ëá¸ùµÄÖÊÁ¿¿ÉÒÔ¼ÆËã̼ËáÑÇÌúµÄÖÊÁ¿£¬½øÒ»²½¿ÉÒÔ¼ÆËã¸ÃÁâÌú¿óµÄ¿óʯÑùÆ·ÖÐ̼ËáÑÇÌúµÄÖÊÁ¿·ÖÊý£»
£¨2£©¸ù¾Ý̼ËáÑÇÌúµÄÖÊÁ¿¿ÉÒÔ¼ÆËã̼ËáÑÇÌú·Ö½âÉú³ÉµÄÑõ»¯ÑÇÌúºÍ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾ÝÑõ»¯ÑÇÌúµÄÖÊÁ¿¿ÉÒÔ¼ÆËãºÍÒ»Ñõ»¯Ì¼·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬½øÒ»²½¿ÉÒÔ¼ÆËãʵÑé½áÊøºóÊ¢ÓгÎÇåʯ»ÒË®µÄÊÔ¹ÜÔö¼ÓµÄÖÊÁ¿£»
£¨3£©¸ù¾ÝÑõ»¯ÑÇÌúµÄÖÊÁ¿¿ÉÒÔ¼ÆËãÐèÒªµÄÒ»Ñõ»¯Ì¼µÄÖÊÁ¿£®
½â´ð£º½â£º£¨1£©Éè̼ËáÑÇÌúµÄÖÊÁ¿Îªx£¬
̼Ëá¸ùµÄÖÊÁ¿Îª£º165.6g-159.6g=6g£¬
116£º60=x£º6g£¬
x=11.6g£¬
ÁâÌú¿óµÄ¿óʯÑùÆ·ÖÊÁ¿Îª£º165.6g-145.6g=20g£¬
¸ÃÁâÌú¿óµÄ¿óʯÑùÆ·ÖÐ̼ËáÑÇÌúµÄÖÊÁ¿·ÖÊýΪ£º
11.6g
20g
¡Á100%=58%£¬
¹ÊÌ58%£»
£¨2£©Éè̼ËáÑÇÌú·Ö½âÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªy£¬Éú³ÉÑõ»¯ÑÇÌúµÄÖÊÁ¿Îªz£¬Ñõ»¯ÑÇÌúºÍÒ»Ñõ»¯Ì¼·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªm£¬ÐèÒªÒ»Ñõ»¯Ì¼µÄÖÊÁ¿Îªn£¬
FeCO3
 ¸ßΠ
.
 
FeO+CO2¡ü£¬
116        72  44
11.6g      z   y
116
11.6g
=
72
z
=
44
y
£¬
y=4.4g£¬z=7.2g£¬
FeO+CO
 ¸ßΠ
.
 
Fe+CO2£¬
72  28         44
7.2g n         m
72
7.2g
=
28
n
=
44
m
£¬
m=4.4g£¬n=2.8g£¬
ʵÑé½áÊøºóÊ¢ÓгÎÇåʯ»ÒË®µÄÊԹܵÄ×ÜÖÊÁ¿±È·´Ó¦Ç°µÄ×ÜÖÊÁ¿Ôö¼Ó£º4.4g+4.4g=8.8g£¬
¹ÊÌ8.8£»
£¨3£©ÉÏÊöʵÑé¹ý³ÌÖУ¬7.2gÑõ»¯ÑÇÌú·´Ó¦ÐèÒª2.8gÒ»Ñõ»¯Ì¼£¬ÔÚ·´Ó¦ÖУ¬ÎªÁË·ÀÖ¹·¢Éú±¬Õ¨£¬·´Ó¦Ç°Ó¦¸ÃͨÈëһЩһÑõ»¯Ì¼£¬·´Ó¦ºóÓ¦¸Ã¼ÌÐøÍ¨ÈëÒ»Ñõ»¯Ì¼Ö±ÖÁ×°ÖÃÀäÈ´£¬Òò´ËÐèҪͨÈëµÄCOµÄÖÊÁ¿Ó¦¸ÃÊÇ´óÓÚ2.8g£¬
¹ÊÌ´óÓÚ2.8g£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓüÙÉè·¨ºÍ»¯Ñ§·½³Ìʽ½øÐмÆËãºÍÍÆ¶ÏµÄÄÜÁ¦£¬¼ÆËãʱҪעÒâ¹æ·¶ÐÔºÍ׼ȷÐÔ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø