СÃ÷µÄÂèÂè¾­³£ÎªÐ¡Ã÷Õô¼îÃæÂøÍ·³Ô£¬ÓÐÒ»´ÎСÃ÷×Ðϸ²é¿´ÁË°üװ˵Ã÷£¬·¢ÏÖ´ËÆ·ÅÆ´¿¼îÖÐ̼ËáÄƺ¬Á¿´óÓÚ98%£®Ëû´Ó¼ÒÀï´øÁËÒ»°üÑùÆ·À´Ñ§Ð£ÊµÑéÊÒ¼ìÑéÆäÖеÄ̼ËáÄƺ¬Á¿ÊÇ·ñÊôʵ£®ÏÖ׼ȷ³ÓÈ¡6gÊÔÑù·ÅÔÚÉÕ±­ÖУ¬²¢ÏòÆäÖеμÓÏ¡ÑÎËáÖÁÇ¡ºÃÍêÈ«·´Ó¦£¨ºöÂÔCO2ÈÜÓÚË®£©£®¹²ÓÃÈ¥ÑÎËá36.5g£¬´ËʱÉÕ±­ÄÚÈÜÒº×ÜÖÊÁ¿Îª40.3g£¨ÔÓÖÊÈÜÓÚË®£¬ÇÒ²»ÓëÏ¡ÑÎËá·´Ó¦£©£®ÊÔ¼ÆË㣺
£¨1£©Éú³ÉCO2µÄÖÊÁ¿ÊÇ
 
£®
£¨2£©ÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿²¢ÅжÏÑùÆ·ÖÐ̼ËáÄƺ¬Á¿Óë±êÇ©ÊÇ·ñÏà·û£®
£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
·ÖÎö£º£¨1£©Ì¼ËáÄÆÓëÑÎËá·´Ó¦·Å³öÆøÌå¶þÑõ»¯Ì¼£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬·´Ó¦Ç°ºóÖÊÁ¿²î¼´Îª·Å³öÆøÌå¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨2£©¸ù¾ÝÉú³É¶þÑõ»¯Ì¼ÖÊÁ¿¼ÆËã³öÑùÆ·ÖÐ̼ËáÄÆÖÊÁ¿£¬È»ºóÇó³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÓë±êÇ©½øÐбȶԣ¬×ö³öÊÇ·ñÏà·ûµÄÅжϣ»
£¨3£©¸ù¾ÝÉú³É¶þÑõ»¯Ì¼ÖÊÁ¿¼ÆËã³öËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿£¬È»ºó¼ÆËã³öËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¼´¿É£®
½â´ð£º½â£º
£¨1£©¸ù¾ÝÖØÁ¿Êغ㶨Âɿɵãº6g+36.5g-40.3g=2.2g£» ¹ÊÌ2.2g£»
£¨2£©Éè6gÑùÆ·Öк¬ÓÐ̼ËáÄƵÄÖÊÁ¿Îªx£¬ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿y
2HCl+Na2CO3¨T2NaCl+H2O+CO2¡ü
 73   106             44
y      x              2.2g
106
x
=
44
2.2g

x=5.3g 
73
y
=
44
2.2g

3.65g
5.3g
6g
¡Á100%
=88.3%£¼98%£¬¹ÊÓë±êÇ©²»Ïà·û£»
£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=
3.65g
36.5g
¡Á100%
=10%
´ð£º£¨2£©ÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÊÇ88.3%£¬ÑùÆ·ÖÐ̼ËáÄƺ¬Á¿Óë±êÇ©²»Ïà·û£»£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10%£®
µãÆÀ£ºÒªÏë½â´ðºÃÕâÀàÌâÄ¿£¬Ê×ÏÈ£¬ÒªÀí½âºÍÊì¼Ç¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã²½ÖèºÍ¸ñʽ£¬ÒÔ¼°ÓëÖ®Ïà¹ØµÄ֪ʶµÈ£®È»ºó£¬¸ù¾ÝËù¸øµÄÎÊÌâÇé¾°»òͼ±íÐÅÏ¢µÈ£¬½áºÏËùѧµÄÏà¹Ø֪ʶ°´ÕÕÌâÄ¿ÒªÇó½øÐÐÈÏÕæµØÑ¡Ôñ»ò½â´ð¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013-2014ѧÄêºÓ±±Ê¡±ÏÒµÉú½á¿ÎСģÄ⿼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ

СÃ÷µÄÂèÂè¾­³£ÎªÐ¡Ã÷Õô¼îÃæÂøÍ·³Ô£¬ÓÐÒ»´ÎСÃ÷×Ðϸ²é¿´ÁË°üװ˵Ã÷£¬·¢ÏÖ´ËÆ·ÅÆ´¿¼îÖÐ̼ËáÄƺ¬Á¿´óÓÚ98%¡£Ëû´Ó¼ÒÀï´øÁËÒ»°üÑùÆ·À´Ñ§Ð£ÊµÑéÊÒ¼ìÑéÆäÖеÄ̼ËáÄƺ¬Á¿ÊÇ·ñÊôʵ¡£ÏÖ׼ȷ³ÓÈ¡6gÊÔÑù·ÅÔÚÉÕ±­ÖУ¬²¢ÏòÆäÖеμÓÏ¡ÑÎËáÖÁÇ¡ºÃÍêÈ«·´Ó¦£¨ºöÂÔCO2ÈÜÓÚË®£©¡£¹²ÓÃÈ¥ÑÎËá36£®5g£¬´ËʱÉÕ±­ÄÚÈÜÒº×ÜÖÊÁ¿Îª40£®3g£¨ÔÓÖÊÈÜÓÚË®£¬ÇÒ²»ÓëÏ¡ÑÎËá·´Ó¦£©¡£ÊÔ¼ÆË㣺

£¨1£©Éú³ÉCO2µÄÖÊÁ¿ÊÇ            ¡£

£¨2£©ÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿²¢ÅжÏÑùÆ·ÖÐ̼ËáÄƺ¬Á¿Óë±êÇ©ÊÇ·ñÏà·û¡£

£¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

СÃ÷µÄÂèÂè¾­³£ÎªÐ¡Ã÷Õô¼îÃæÂøÍ·³Ô£¬ÓÐÒ»´ÎСÃ÷×Ðϸ²é¿´ÁË°üװ˵Ã÷£¬·¢ÏÖ´ËÆ·

   ÅÆ´¿¼îÖÐ̼ËáÄƺ¬Á¿´óÓÚ98%¡£Ëû´Ó¼ÒÀï´øÁËÒ»°üÑùÆ·À´Ñ§Ð£ÊµÑéÊÒ¼ìÑéÆäÖеÄ̼

   ËáÄƺ¬Á¿ÊÇ·ñÊôʵ¡£ÏÖ׼ȷ³ÓÈ¡6gÊÔÑù·ÅÔÚÉÕ±­ÖУ¬²¢ÏòÆäÖеμÓÏ¡ÑÎËáÖÁÇ¡ºÃÍê

   È«·´Ó¦£¨ºöÂÔCO2ÈÜÓÚË®£©¡£¹²ÓÃÈ¥ÑÎËá36.5g£¬´ËʱÉÕ±­ÄÚÈÜÒº×ÜÖÊÁ¿Îª40.3g£¨ÔÓ

   ÖÊÈÜÓÚË®£¬ÇÒ²»ÓëÏ¡ÑÎËá·´Ó¦£©¡£ÊÔ¼ÆË㣺

  £¨1£©Éú³ÉCO2µÄÖÊÁ¿ÊÇ            ¡£

  £¨2£©ÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿²¢ÅжÏÑùÆ·ÖÐ̼ËáÄƺ¬Á¿Óë±êÇ©ÊÇ·ñÏà·û¡£

  £¨3£©ËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸