ÌâÄ¿ÄÚÈÝ

Ä³Æ·ÅÆ¸ÆÆ¬µÄ±êÇ©ÈçͼËùʾ£¬ÇÒÖª¸ÆÆ¬³É·ÖÖÐÖ»ÓÐ̼Ëá¸ÆÖк¬ÓиÆÔªËØ£®

ijʵÑéС×é×öÁËÈçÏÂʵÑ飬ÿ´ÎÈ¡10Ƭ¸ÆÆ¬·ÅÈëÒѳÆÁ¿µÄº¬×ãÁ¿ÑÎËáµÄÉÕ±­ÖУ¬·¢ÉúµÄ»¯Ñ§·´Ó¦ÊÇ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£¬³ä·Ö·´Ó¦ºóÔÙ³ÆÈ¡ÉÕ±­ºÍÊ£ÓàÎïÖʵÄ×ÜÖÊÁ¿£¬ÊµÑéÊý¾ÝÈçÏ£º
ÎïÖʵÄÖÊÁ¿
·´Ó¦Ç°£ºÉÕ±­+ÑÎËá22g
10Ƭ¸ÆÆ¬8g
·´Ó¦ºó£ºÉÕ±­+Ê£ÓàÎï26.7g
¼ÆËãÿƬ´Ë¸ÆÆ¬º¬Ì¼Ëá¸ÆµÄÖÊÁ¿£®
¼ÆËãÿƬ´Ë¸ÆÆ¬µÄº¬¸ÆÁ¿£¬²¢½¨Òé³§¼ÒÈçºÎÐ޸ıêÇ©£®
¸ßÎÂìÑÉÕº¬Ì¼Ëá¸ÆÎª80%µÄʯ»Òʯ250g£¬¿ÉÖÆµÃ¶þÑõ»¯Ì¼ÆøÌå¶àÉÙ¿Ë£¿²¢Çó³ö¸ßÎÂ϶þÑõ»¯Ì¼ÆøÌåµÄÌå»ý£¨CO2ÔÚ±ê×¼×´¿öϵÄÃܶÈΪ1.98g/L£©
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔ¼ÆËã³öʵÑéµÄµÃµ½¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬È»ºó¸ù¾Ý̼Ëá¸ÆÓëÑÎËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ¼´¿É¼ÆËã³ö²ÎÓë·´Ó¦µÄ̼Ëá¸ÆµÄÖÊÁ¿£¨¼´10Ƭ¸ÆÆ¬µÄÖÊÁ¿£©£¬½ø¶ø¼ÆËã³öÿƬ´Ë¸ÆÆ¬º¬Ì¼Ëá¸ÆµÄÖÊÁ¿£¬ÔÙ¸ù¾Ý̼Ëá¸Æ£¨CaCO3£©ÖиÆÔªËصÄÖÊÁ¿·ÖÊýÇó³ö¸ÆÔªËصÄÖÊÁ¿£»
¸ù¾Ýº¬Ì¼Ëá¸ÆÎª80%µÄʯ»Òʯ250¿ËÇó³ö̼Ëá¸ÆµÄÖÊÁ¿£¬È»ºó¸ù¾Ý̼Ëá¸Æ¸ßÎÂìÑÉÕÉú³ÉÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼·´Ó¦µÄ»¯Ñ§·½³Ìʽ¼ÆËã³ö¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÖÊÁ¿³ýÒÔÃܶȼ´¿ÉÇó³ö¶þÑõ»¯Ì¼µÄÌå»ý£®
½â´ð£º½â£º¢Ù¸ù¾Ý±í¸ñÖÐÊý¾Ý¿ÉÒÔÖªµÀÉú³ÉÆøÌåµÄÖÊÁ¿Îª£º22g+8g-26.7g=3.3g
É躬̼Ëá¸ÆµÄÖÊÁ¿Îªx£®
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100                  44
x                    3.3g
100
44
=
x
3.3g

½âµÃ£ºx=7.5g
7.5g¡Â10=0.75g
´ð£ºÃ¿Æ¬´Ë¸ÆÆ¬º¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îª0.75g£»
¢ÚÿƬ´Ë¸ÆÆ¬µÄº¬¸ÆÁ¿=0.75g¡Á40%=0.3g£¬ËùÒÔÓ¦¸ÃÈñêÃ÷º¬¸ÆÁ¿Îª0.3g£¬»òÕ߸ÄΪº¬Ì¼Ëá¸ÆÖÊÁ¿Îª0.75g£®
¢Ûº¬Ì¼Ëá¸ÆÎª80%µÄʯ»Òʯ250¿ËÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îª250g¡Á80%=200g
ÉèÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªx
CaCO3
 ¸ßΠ
.
 
CaO+CO2¡ü
100            44
200g            x
100
44
=
200g
x

x=88g
Ìå»ýΪ£º
88g
1.98g/L
=44L
´ð£ºÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª88g£¬Ìå»ýΪ44Éý£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕÓйػ¯Ñ§Ê½µÄ¼ÆËã¡¢ÀûÓû¯Ñ§·½³ÌʽµÄ¼ÆËã¼´¿ÉÕýÈ·½â´ð±¾Ì⣬¸ù¾ÝÖÊÁ¿Êغ㶨ÂɼÆËã³ö¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿ÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø