ÌâÄ¿ÄÚÈÝ

ÎÒÖÝÓзḻµÄʯ»Òʯ×ÊÔ´£¬Ä³Í¬Ñ§ÎªÁ˲ⶨijµØʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡7.5gÑùÆ··ÅÈëÉÕ±­£¨ÔÓÖÊÓëÑÎËá²»·´Ó¦£©£¬¼ÓÈë×ãÁ¿µÄÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÌ壬·Å³öµÄÆøÌåÔÚ³£ÎÂÏÂÌå»ýΪ1.1Éý
£¨1£©³£ÎÂÏÂCO2ÆøÌåµÄÃܶÈΪ2.0g/Éý£¬ÔòÉÏÊö·´Ó¦·Å³öÆøÌåµÄÖÊÁ¿Îª
 
g£®
£¨2£©Èçʯ»ÒʯÖеÄÔÓÖʾù²»ÈÜÓÚË®ÇÒ²»ÓëÑÎËá·´Ó¦£¬¼ÆËãʯ»ÒʯÖÐCaCO3µÄÖÊÁ¿·ÖÊý£¨¼ÆËã×îÖÕ½á¹û±£Áô1λСÊý£¬¼´¾«È·µ½0.1%£©£®
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺Óйػ¯Ñ§·½³ÌʽµÄ¼ÆËã
·ÖÎö£º¸ù¾Ý¶þÑõ»¯Ì¼µÄÌå»ýºÍÃܶȿÉÒÔ¼ÆËã¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿¿ÉÒÔ¼ÆËã̼Ëá¸ÆµÄÖÊÁ¿£¬½øÒ»²½¿ÉÒÔ¼ÆËãʯ»ÒʯÖÐCaCO3µÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º2.0g/L¡Á1.1L=2.2g£¬
¹ÊÌ2.2£»
£¨2£©Éè̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£¬
 100                  44
  x                   2.2g
100
x
=
44
2.2g
£¬
x=5g£¬
ʯ»ÒʯÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ£º
5g
7.5g
¡Á100%=66.7%£¬
´ð£ºÊ¯»ÒʯÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ66.7%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓüÙÉè·¨ºÍ»¯Ñ§·½³Ìʽ½øÐмÆËãºÍÍƶϵÄÄÜÁ¦£¬¼ÆËãʱҪעÒâ¹æ·¶ÐÔºÍ׼ȷÐÔ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÐìÖÝÊл¯Ñ§½ÌʦÀîÀÏʦ·¢Ã÷ÁËÈçÏÂͼËùʾµÄÔöÑõ¾Æ¾«µÆ£¬Ê¹ÓÃʱ½«¶þÑõ»¯ÃÌ´ß»¯Ë«ÑõË®²úÉúµÄÑõÆøͨÈëµÆо×ùµÄÔöÑõ¿×£¬ÕâʱÄܹ۲쵽ÑæÐĵľƾ«¾çÁÒȼÉÕ£¬»ðÑæ·¢°×£®
Ê÷ÈËÖÐѧ»¯Ñ§ÐËȤС×éͬѧ½«Ï¸ÌúË¿·Åµ½ÆÕͨ¾Æ¾«µÆ»ðÑæ¼ÓÈÈÒ»»á¶ù£¬ÌúË¿Ö»·¢ºì£¬µ«Ã»ÓÐȼÉÕÆðÀ´£»ÔÙÈ¡Ò»¸ùÏàͬµÄϸÌúË¿·Åµ½¾Æ¾«ÅçµÆ´¦¼ÓÈÈ£¬Ö»ÊǺìÈÈ£¬Ò²Ã»ÓÐȼÉÕÆðÀ´£»ÁíÈ¡Ò»¸ùÏàͬµÄϸÌúË¿·Åµ½ÔöÑõ¾Æ¾«µÆ°×É«»ðÑæ´¦£¬ÌúË¿Á¢¿Ì¾çÁÒȼÉÕ£¬
 
£¨Í¬ÌúÔÚÑõÆøÖÐȼÉÕÏÖÏ󣩣®
Çëд³öÉÏͼÖÐË«ÑõË®·Ö½â²úÉúÑõµÄ»¯Ñ§·½³Ìʽ£º
 
£»Ìú˿ȼÉյĻ¯Ñ§·½³Ìʽ£º
 
£®
̽¾¿Ò»£ºÏ¸Ìú˿ΪʲôÄÜÖ±½ÓÔÚÔöÑõ¾Æ¾«µÆÉÏȼÉÕÄØ£¿
¡¾²ÂÏëÓë¼ÙÉè¡¿
£¨1£©²ÂÏë1£ºÒòΪÓÐÑõÆøͨÈëµ½µÆоÖУ¬Òò´ËÔöÑõ¾Æ¾«µÆ»ðÑæÖÜΧ³äÂúÁË´¿Ñõ£®
£¨2£©²ÂÏë2£ºÒòΪÔöÑõ¾Æ¾«µÆζȸߣ®
£¨3£©²ÂÏë3£º
 
£®
¡¾Éè¼ÆʵÑé¡¿
£¨1£©Ð¡·ÉͬѧÈÏΪ²ÂÏë1²»ÕýÈ·£¬Ô­ÒòÊÇ
 
£®
£¨2£©ÎªÁËÑéÖ¤²ÂÏë2£¬Ð¡Ë´Í¬Ñ§ÓÃÈÈżÎ¶ȼƣ¬²âÁ¿ÆÕͨ¾Æ¾«µÆÍâÑæµÄ×î¸ßζÈΪ560¡æ£»¾Æ¾«ÅçµÆµÄ»ðÑæζÈԼΪ1000¡æ£»ÔöÑõ¾Æ¾«µÆµÄ°×É«»ðÑ洦ζÈԼΪ1000¡æ£®Òò´Ë£¬Ð¡·ÉÈÏΪ²ÂÏë2Ò²²»ÕýÈ·£®
£¨3£©×ÛÉÏ£¬Ð¡¾ýÈÏΪ²ÂÏë3ÕýÈ·£®
¡¾·´Ë¼ÓëÆÀ¼Û¡¿
£¨1£©ÎªÊ²Ã´ÆÕͨ¾Æ¾«µÆµÄ»ðÑæÊǽۻÆÉ«µÄ£¬¶øÔöÑõ¾Æ¾«µÆµÄ»ðÑæÊÇ°×É«µÄ£¿
 
£®
£¨2£©¾Æ¾«µÆÊÇÍâÑæζÈ×î¸ß£¬ÔöÑõ¾Æ¾«µÆµÄ»ðÑæµÄζÈÊÇ
 
×î¸ß£®

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

¾«Ó¢¼Ò½ÌÍø