ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§ÐËȤС×éΪ²â¶¨Ä³´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄº¬Á¿£®ÊµÑéʱ£¬½«ÊÊÁ¿µÄÏ¡ÑÎËá¼Ó
Èëµ½12.0g´óÀíʯÖУ¨¼ÙÉèÆäËü³É·Ö²»ÓëÑÎËá·´Ó¦£©£¬ÔÙ½«²úÉúµÄCO2ÆøÌåÓÃ×ãÁ¿µÄ³ÎÇåʯ»ÒË®³ä·ÖÎüÊÕ£¬Í¬Ê±²âÁ¿2·ÖÖÓÄÚʯ»ÒË®Ôö¼ÓµÄÖÊÁ¿£¬½á¹ûÈçϱíËùʾ£º
ʱ¼ä/s020406080100120
ʯ»ÒË®Ôö¼ÓµÄÖÊÁ¿/g02.03.54.04.44.44.4
£¨1£©¹²²úÉú¶þÑõ»¯Ì¼ÆøÌå
 
g£®
£¨2£©¼ÆËã´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¨Ð´³ö¼ÆËã¹ý³Ì£©£®
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º£¨1£©ÓÉͼ±íÊý¾Ý¿ÉÖª£¬Ê¯»ÒË®Ôö¼ÓµÄÖÊÁ¿µ½80sʱ²»Ôٱ仯£¬ËµÃ÷CO2ÆøÌåÒѱ»³ÎÇåʯ»ÒË®ÎüÊÕÍꣻÓÉÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬Ê¯»ÒË®Ôö¼ÓµÄÖÊÁ¿¾ÍÊDzúÉú¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿£»
£¨2£©¸ù¾Ý̼Ëá¸ÆÓëÑÎËá·´Ó¦µÄ»¯Ñ§·½³ÌʽºÍÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬Áгö±ÈÀýʽ£¬¾Í¿É¼ÆËã³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿£»È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£®
½â´ð£º½â£º£¨1£©ÓÉͼ±íÊý¾Ý¿ÉÖª£¬¹²²úÉú¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿Îª4.4g£»¹ÊÌ4.4£»
£¨2£©½â£ºÉèÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
 100                 44
  x                  4.4g
¡à
100
x
=
44
4.4g
£¬
½âÖ®µÃ£ºx=10g£»
ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý=
10g
12g
¡Á100%¡Ö83.3%£®
´ð£º´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ83.3%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÀûÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿·ÖÊý¹«Ê½×ۺϷÖÎöºÍ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦£®Ôö¼ÓÁËѧÉú·ÖÎöÎÊÌâµÄ˼ά¿ç¶È£¬Ç¿µ÷ÁËѧÉúÕûºÏ֪ʶµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø