ÌâÄ¿ÄÚÈÝ

ijͬѧΪÁ˲ⶨʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡ÏàµÈÖÊÁ¿£¨12.0g£©µÄÎå·ÝÑùÆ··Ö±ðºÍÏ¡ÑÎËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£®£¨ÔÓÖʼȲ»ÈÜÓÚˮҲ²»¸úËá·´Ó¦£©£¨²»¿¼ÂǶþÑõ»¯Ì¼ÔÚË®ÖеÄÈܽâͨ¹ý¶ÔÊý¾ÝµÄ·ÖÎöºÍ±È½Ï£¬»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
ÑÎËáµÄÖÊÁ¿£¨g£©1020406080
¶þÑõ»¯Ì¼µÄÖÊÁ¿£¨g£©0.881.763.524.4X
£¨1£©XµÄÊýֵΪ
 
£®
£¨2£©Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ
 
£®£¨¾«È·µ½Ò»Î»Ð¡Êý£©
£¨3£©ÇëÔÚͼÖл­³öÔÚ12.0gÑùÆ·ÖмÓÏ¡ÑÎËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØÏµµÄʾͼ£®
£¨ÒÔÉÏËùÓдð°¸Çëд³ö¼ÆËã¹ý³Ì£©
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£ºÓÉ·´Ó¦µÄÇé¿ö¿ÉÖª10gÑÎËáÄÜÉú³É0.88g¶þÑõ»¯Ì¼£¬¹Ê60gÑÎËáÍêÈ«·´Ó¦Ôò»áÉú³É5.28g¶þÑõ»¯Ì¼£¬¶øÓɱí¸ñÖеÄÊý¾Ý¿ÉÖª¼ÓÈë60gÑÎËáʱÉú³ÉµÄ¶þÑõ»¯Ì¼Îª4.4g£¬ËùÒÔ±íÃ÷´ËʱÑùÆ·ÖеÄ̼Ëá¸ÆÒѾ­ÍêÈ«·´Ó¦£¬¾Ý´Ë½áºÏ»¯Ñ§·½³ÌʽµÄÓйؼÆËã·ÖÎö½â´ð¼´¿É£»²¢¾Ý±í¸ñÊý¾Ý×÷³ö¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿¶øºó²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØÏµµÄͼÏó£®
½â´ð£º½â£º£¨1£©ÓÉ·´Ó¦µÄÇé¿ö¿ÉÖª10gÑÎËáÄÜÉú³É0.88g¶þÑõ»¯Ì¼£¬¹Ê60gÑÎËáÍêÈ«·´Ó¦Ôò»áÉú³É5.28g¶þÑõ»¯Ì¼£¬¶øÓбí¸ñÖеÄÊý¾Ý¿ÉÖª¼ÓÈë60gÑÎËáʱÉú³ÉµÄ¶þÑõ»¯Ì¼Îª4.4g£¬ËùÒÔ±íÃ÷´ËʱÑùÆ·ÖеÄ̼Ëá¸ÆÒѾ­ÍêÈ«·´Ó¦£¬ÏûºÄÑÎËáµÄÖÊÁ¿ÊÇ50g£¬¹Ê¼ÓÈë80gÑÎËáʱÉú³ÉµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Ó¦¸ÃÊÇ4.4g£»
£¨2£©Éè12gÑùÆ·Öк¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îªx£®
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100                  44
x                   4.4g
100
44
=
x
4.4g

  x=10g         
ËùÒÔʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ£º
10g
12.0g
¡Á100%¡Ö83.3%
£¨3£©ÒÀ¾Ý±í¸ñ²âÁ¿Êý¾ÝÃèµã»æÖÆÍ¼Ïó¼´¿É£¬ÈçÏÂͼ£»
¹Ê´ð°¸Îª£º£¨1£©4.4£»£¨2£©83.3%£»£¨3£©
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉú¶ÔÊý¾ÝµÄ·ÖÎöÓ¦ÓÃÄÜÁ¦¡¢ÀûÓû¯Ñ§·½³ÌʽµÄ×ۺϼÆË㣬ºÏÀíʹÓÃÊý¾Ý¡¢Áé»îÔËÓû¯Ñ§·½³ÌʽµÄ¼ÆËãÊÇÕýÈ·½â´ð´ËÀàÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑéÊÒ³£ÓÃʯ»ÒʯºÍÏ¡ÑÎËáÖÆÈ¡¶þÑõ»¯Ì¼£®
̽¾¿Ò»   ÆøÌå·¢Éú×°ÖõÄÑ¡Ôñ

£¨1£©Ð´³öͼ1Öдø±êºÅÒÇÆ÷µÄÃû³Æ£ºa
 
£»b
 
£®
£¨2£©ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼ÆøÌ壬·¢ÉúºÍÊÕ¼¯×°Ö÷ֱðÑ¡ÓÃ
 
 ºÍ
 
 £¨Ìî×Öĸ£©£¬¼ìÑ鼯ÂúµÄ·½·¨ÊÇ
 
£®
̽¾¿¶þ   Ò©Æ·µÄÑ¡Ôñ
СÃ÷¶ÔÈý×éÒ©Æ·½øÐÐÁËÑо¿£¬ÊµÑé¼Ç¼ÈçÏ£º
×é±ðÒ©¡¡¡¡Æ·ÊµÑéÏÖÏó
¢Ù¿é״ʯ»ÒʯºÍÏ¡ÑÎËá²úÉúÆøÅÝËÙÂÊÊÊÖÐ
¢Ú¿é״ʯ»ÒʯºÍÏ¡ÁòËá²úÉúÆøÅÝËÙÂÊ»ºÂý²¢Öð½¥Í£Ö¹
¢Û·Ûĩ״ʯ»ÒʯºÍÏ¡ÑÎËá²úÉúÆøÅÝËÙÂʺܿì
¶ÔÕÕʵÑé¢Ù¢Û£¬ÊÇ̽¾¿
 
¶Ô²úÉú¶þÑõ»¯Ì¼ËÙÂʵÄÓ°Ï죻
¶ÔÕÕʵÑé
 
£¬ÊÇ̽¾¿²»Í¬µÄËá¶Ô²úÉú¶þÑõ»¯Ì¼ËÙÂʵÄÓ°Ï죻
СÃ÷Ñ¡ÔñµÚ¢Ù×éÒ©Æ·À´ÖÆÈ¡¶þÑõ»¯Ì¼£¬¸Ã×é·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£»
 

̽¾¿Èý   Éú³É¶þÑõ»¯Ì¼Á¿µÄ²â¶¨
ʵÑéÊÒ³£Í¨¹ýÏÂÁÐÁ½ÖÖ;¾¶²âÁ¿Éú³É¶þÑõ»¯Ì¼µÄÁ¿
;¾¶Ò»£¨Èçͼ2£©£ºÓÉͼ¿ÉÖª²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª
 
g£®
;¾¶¶þ£¨Èçͼ3£©£ºÍ¨¹ýÅÅË®·¨²âµÃÉú³É¶þÑõ»¯Ì¼µÄÌå»ý£®

ÓÉÉÏÁ½ÖÖ;¾¶±È½Ï£¬ÄãÈÏΪÄÄÖÖ;¾¶ÊµÑé½á¹û¸üΪ׼ȷ£¬ÀíÓÉÊÇ
 
£®

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

¾«Ó¢¼Ò½ÌÍø