ÌâÄ¿ÄÚÈÝ

ij²¹¸ÆÒ©¼ÁµÄ±êÇ©Ö÷ÒªÄÚÈÝÈçͼËùʾ£¬Ïֲⶨ¸Ã¸ÆÆ¬º¬Á¿ÊÇ·ñ·ûºÏ±ê×¢£¬×öÈçÏÂʵÑ飺ȡ10Ƭ¸Ã¸ÆÆ¬£¬·ÅÈë¸ÉÔï¡¢½à¾»µÄÉÕ±­ÖУ¬ÔÙÏòÉÕ±­ÖмÓÈë50gijŨ¶ÈÏ¡ÑÎËᣬǡºÃÍêÈ«·´Ó¦£¨¸ÆÆ¬ÖÐÆäËû³É·Ö²»ÈÜÓÚË®£¬Ò²²»ºÍÏ¡ÑÎËá·´Ó¦£¬·´Ó¦ÖвúÉúµÄÆøÌåÈ«²¿·Å³ö£©£¬·´Ó¦ºó³ÆÁ¿ÉÕ±­ÄÚÊ£ÓàÎïÖʵÄÖÊÁ¿Îª64.5g£®
£¨1£©·´Ó¦ÖÐÉú³É
 
g¶þÑõ»¯Ì¼£»
£¨2£©Í¨¹ý¼ÆËã˵Ã÷ʵ¼Ê¸Æº¬Á¿ÊÇ·ñÓë±ê×¢Ïà·û£¨Ð´³ö¼ÆËã¹ý³Ì£©£®
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂɽøÐзÖÎö£¬ÉÕ±­ÖеÄÎïÖʼõÉÙµÄÖÊÁ¿¾ÍÊÇÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨2£©ÓɶþÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾Ý·´Ó¦µÄ·½³Ìʽ£®Çó³ö̼Ëá¸ÆµÄÖÊÁ¿½ø¶ø¼ÆËã³öÿƬÖиƵÄÖÊÁ¿£¬¼´¿ÉÅÐ¶Ï¸ÆÆ¬ÖиƵĺ¬Á¿±ê×¢ÊÇ·ñÊôʵ£»
½â´ð£º½â£º£¨1£©ÒòΪ̼Ëá¸ÆºÍÏ¡ÑÎËá·´Ó¦·Å³ö¶þÑõ»¯Ì¼£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬ÉÕ±­ÖеÄÎïÖʼõÉÙµÄÖÊÁ¿¾ÍÊÇÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ËùÒÔÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º2g/Ƭ¡Á10Ƭ+50g-64.5g=5.5g£»
£¨2£©Éè10ƬƬ¼ÁÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬ÏûºÄÑÎËáÖеÄÂÈ»¯ÇâÖÊÁ¿Îªy£¬
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100                   44
 x                  5.5g
100
44
=
x
5.5g
   ½âµÃ£ºx=12.5g
ÿƬÖиƺ¬Á¿ÊÇ12.5g¡Á
40
100
¡Â10Ƭ=0.5g£¼0.6g£¬Êµ¼Ê¸Æº¬Á¿Óë±ê×¢²»Ïà·û£»
¹Ê´ðΪ£º£¨1£©5.5£»£¨2£©Í¨¹ý¼ÆËã¿ÉÖª£¬Êµ¼Ê¸Æº¬Á¿Óë±ê×¢²»Ïà·û£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÈËÌåÖÐÔªËØµÄ×÷Óá¢ÖÊÁ¿·ÖÊýµÄ¼ÆË㣬ÀûÓÃÖÊÁ¿Êغ㶨ÂÉÇó³ö·´Ó¦·Å³ö¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÊǽøÐкóÃæ¼ÆËãµÄ»ù´¡£¬ÌåÏÖ³öÔËÓÃ֪ʶ·ÖÎöÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø