ÌâÄ¿ÄÚÈÝ

СÖÜͬѧΪ²â¶¨Ä³´óÀíʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬³ÆÈ¡6.25gÑÐËéµÄ´óÀíʯ·ÛÄ©½øÐÐËĴθßμÓÈÈ¡¢ÀäÈ´¡¢³ÆÁ¿Ê£Óà¹ÌÌåµÄÖØ¸´²Ù×÷£¨ÒÑÖª£ºÌ¼Ëá¸Æ¸ßηֽâÉú³ÉÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼£¬ÔÓÖʲ»²Î¼Ó·´Ó¦£©£®¼Ç¼Êý¾ÝÈçÏ£º
²Ù×÷´ÎÊýµÚÒ»´ÎµÚ¶þ´ÎµÚÈý´ÎµÚËÄ´Î
Ê£Óà¹ÌÌåÖÊÁ¿£¨g£©4.954.654.054.05
Çë¼ÆË㣺
£¨1£©ÍêÈ«·´Ó¦ºó²úÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿ÊÇ
 
g£»
£¨2£©¸Ã´óÀíʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º£¨1£©ÓÉͼ±í¿ÉÖª£¬µÚÈý´ÎºÍµÚËÄ´ÎÊ£Óà¹ÌÌåµÄÖÊÁ¿ÏàµÈ£¬ËµÃ÷£¬µÚÈý´Î·´Ó¦ÒÑÊÇÍêÈ«·´Ó¦£®ÓÉÓÚÉú³ÉµÄÆøÌåÒݳö£¬ËùÒÔ¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¡°²Î¼Ó·´Ó¦Ç°¸÷ÎïÖʵÄÖÊÁ¿×ܺ͵ÈÓÚ·´Ó¦ºóÉú³É¸÷ÎïÖʵÄÖÊÁ¿×ܺ͡±¿ÉÖª£¬ÍêÈ«·´Ó¦ºóÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿=·´Ó¦Ç°´óÀíʯµÄÖÊÁ¿-Ê£Óà¹ÌÌåµÄÖÊÁ¿£»
£¨2£©¸ù¾Ý̼Ëá¸Æ¸ßμÓÈȵĻ¯Ñ§·½³Ìʽ£¬µÃ³ö¸÷ÎïÖÊÖ®¼äµÄÖÊÁ¿±È£¬Áгö±ÈÀýʽ£¬¼´¿ÉÇó³ö²ÎÓë·´Ó¦µÄCaCO3µÄÖÊÁ¿£¬È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£»
½â´ð£º½â£º
£¨1£©ÍêÈ«·´Ó¦ºóÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º6.25g-4.05g=2.2g£®
£¨2£©Éè6.25g´óÀíʯÖк¬Ì¼Ëá¸ÆÖÊÁ¿Îªx
CaCO3
 ¸ßΠ
.
 
CaO+CO2¡ü
100            44
 x             2.2g
100
x
=
44
2.2g

x=5g
´óÀíʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
5g
6.25g
¡Á100%¡Ö80%£»
´ð°¸£º
£¨1£©ÍêÈ«·´Ó¦ºó²úÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿5g
£¨2£©´óÀíʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ80%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿Êغ㶨ÂɽøÐмÆËãµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø