ÌâÄ¿ÄÚÈÝ

ijÐËȤС×é´Ó¹ÅÍ­Æ÷ÉϹÎÏÂһЩ¡°Í­ÂÌ¡°Ëéм£¬ÎªÁ˲ⶨÕâЩËéмÖÐCu2£¨OH£©2CO3µÄº¬Á¿£¬¸ÃС×é³ÆÈ¡2.22gËéм·ÅÈëÉÕ±­ÖУ¬È»ºóÖð½¥¼ÓÈëÏ¡ÁòËᣬ΢ÈÈ£¬·¢ÉúÏÂÁз´Ó¦£ºCu2£¨OH£©2CO3+2H2SO4=2CuSO4+CO2¡ü+3H2OÖÁÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ÓÃȥϡÁòËá31.11g£¬µÃµ½²»±¥ºÍµÄÁòËáÍ­ÈÜÒº32g£®¼ÙÉèËéмÖеÄÆäËûÎïÖʼȲ»ÈÜÓÚˮҲ²»ÓëÓйØÎïÖÊ·´Ó¦£®ÊÔ¼ÆË㣺
£¨1£©¼îʽ̼ËáÍ­[Cu2£¨OH£©2CO3]µÄÏà¶Ô·Ö×ÓÖÊÁ¿£®
£¨2£©ËéмÖмîʽ̼ËáÍ­µÄÖÊÁ¿·ÖÊý£®
£¨3£©×îºóµÃµ½µÄÁòËáÍ­ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
·ÖÎö£º£¨1£©¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¶¨Ò忼ÂÇ£»£¨2£©Éè³ö¼îʽ̼ËáÍ­µÄÖÊÁ¿ÔÙ¸ù¾Ý·´Ó¦ºóËùµÃÈÜÒºµÄ¼ÆËã·½·¨ÁгöµÈʽ½øÐмÆË㣻£¨3£©¸ù¾ÝµÚ£¨2£©²½Ëã³öÀ´µÄ¼îʽ̼ËáÍ­µÄÖÊÁ¿Ëã³öÁòËáÍ­µÄÖÊÁ¿£¬ÔÙ³ýÒÔ32g¼´¿É£®
½â´ð£º½â£º£¨1£©Í­ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿ÓÃ64£¬ÇâÔªËØΪ1£¬ÑõÔªËØΪ16£¬Ì¼ÔªËØΪ12£®
¼îʽ̼ËáÍ­µÄÏà¶Ô·Ö×ÓÖÊÁ¿=64¡Á2+£¨16+1£©¡Á2+12+16¡Á3=222
£¨2£©ÉèËéмÖÐCu2£¨OH£©2CO3µÄÖÊÁ¿Îªx£®
Cu2£¨OH£©2CO3+2H2SO4=2CuSO4 +CO2¡ü+3H2O
222                    320  44
x                    
320x
222
 
44x
222

ÒÀÌâÒâµÃ£ºx+31.11g-
44x
222
=32g
½âµÃ£ºx=1.11g
ËéмÖмîʽ̼ËáÍ­µÄÖÊÁ¿·ÖÊý=
1.11g
2.22g
¡Á100%=50%
£¨3£©·´Ó¦Éú³ÉµÄCuSO4µÄÖÊÁ¿=
320¡Á1.11g
222
=1.6g
×îºóµÃµ½µÄÁòËáÍ­ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=
1.6g
32g
¡Á100%=5%
´ð£º¼îʽ̼ËáÍ­µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª222£»ËéмÖмîʽ̼ËáÍ­µÄÖÊÁ¿·ÖÊýΪ50%£»×îºóµÃµ½µÄÁòËáÍ­ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ5%£®
¹Ê´ð°¸Îª£º£¨1£©222£»£¨2£©50%£»£¨3£©5%£®
µãÆÀ£ºÔÚ¼ÆËã·´Ó¦ºóÈÜÒºÖÊÁ¿ÁеÈʽʱǧÍò±ð°ÑÔÓÖʵÄÖÊÁ¿¼ÆËãÔÚÄÚ£¬²»ÒªºöÂÔÁËÅܳöÈ¥µÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø