ÈçͼΪij¼Ó¸ÆʳÑΰü×°´ü´üÉϵıêÇ©£®Ð¡Ã÷ͨ¹ýÏÂÁз½·¨¼ì²é¸ÃʳÑÎÖеĸÆÔªËصĺ¬Á¿£ºÍù×°ÓÐÏ¡ÏõËáµÄСÉÕ±­£¨×ÜÖÊÁ¿Îª200.00g£©¼ÓÈë30.00g¸ÃÑÎÑùÆ·£¬³ä·Ö·´Ó¦ºó£¬ÎÞ¹ÌÌåÊ£Ó࣮·´Ó¦ºóÉÕ±­ºÍÈÜÒºµÄ×ÜÖÊÁ¿Îª229.67g£®
£¨ÒÑÖª£ºCaCO3+2HNO3=Ca£¨NO3£©2+H2O+CO2¡ü£©
£¨1£©·´Ó¦¹ý³ÌÖвúÉú______g CO2
£¨2£©30.00g¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÊǶàÉÙ£¿______
£¨3£©´Ë¼Ó¸ÆʳÑθƺ¬Á¿ÊÇ·ñ·ûºÏ±êÇ©ÒªÇó£¿______£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬·´Ó¦Ç°ºóÎïÖʵÄÖÊÁ¿²»±ä£»½øÐнâ´ð£»
£¨2£©¸ù¾Ý»¯Ñ§·´Ó¦·½³Ìʽ£¬ÒÀ¾ÝÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿½øÐмÆËã̼Ëá¸ÆµÄÖÊÁ¿£»
£¨3£©¸ù¾Ý30.00gʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿£¬Çó³ö¸ÆÔªËصÄÖÊÁ¿£¬¼´¿ÉÇó¼Ó¸ÆʳÑθÆÔªËصÄÖÊÁ¿·ÖÊý£¬Óë±êÇ©±È½Ï£¬½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬·´Ó¦¹ý³ÌÖвúÉúCO2µÄÖÊÁ¿Îª£º200.00g+30.00g-229.67g=0.33g
£¨2£©Éè¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3+2HNO3=Ca£¨NO3£©2 +CO2¡ü+H2O
100                     44
 x                      0.33g
100£º44=x£º0.33g
x=0.75g
30.00gʳÑÎÖк¬Ì¼Ëá¸Æ0.75g£»
£¨3£©¼Ó¸ÆʳÑθÆÔªËصÄÖÊÁ¿·ÖÊýΪ ×100%=1.0%£¬
¸ù¾Ý±êÇ©¸Æ£º1.3%£¾1.0%£¾0.3%
Òò´Ë ´Ë¼Ó¸ÆʳÑθƺ¬Á¿·ûºÏ±êÇ©ÒªÇó£®
µãÆÀ£º±¾Ì⿼²éѧÉúÀûÓÃÖÊÁ¿Êغ㶨ÂÉ£¬»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆË㣬½øÐзÖÎö½âÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼΪij¼Ó¸ÆʳÑΰü×°´ü´üÉϵıêÇ©£®Ð¡Ã÷ͨ¹ýÏÂÁз½·¨¼ì²é¸ÃʳÑÎÖеĸÆÔªËصĺ¬Á¿£ºÍù×°ÓÐÏ¡ÏõËáµÄСÉÕ±­£¨×ÜÖÊÁ¿Îª200.00g£©¼ÓÈë30.00g¸ÃÑÎÑùÆ·£¬³ä·Ö·´Ó¦ºó£¬ÎÞ¹ÌÌåÊ£Ó࣮·´Ó¦ºóÉÕ±­ºÍÈÜÒºµÄ×ÜÖÊÁ¿Îª229.67g£®
£¨ÒÑÖª£ºCaCO3+2HNO3=Ca£¨NO3£©2+H2O+CO2¡ü£©
£¨1£©·´Ó¦¹ý³ÌÖвúÉú
 
g CO2
£¨2£©30.00g¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÊǶàÉÙ£¿
 

£¨3£©´Ë¼Ó¸ÆʳÑθƺ¬Á¿ÊÇ·ñ·ûºÏ±êÇ©ÒªÇó£¿
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÐÂÈ˽̰æ¾ÅÄ꼶ÉϲᡶµÚ5Õ »¯Ñ§·½³Ìʽ¡·2013Äêͬ²½Á·Ï°¾íC£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÈçͼΪij¼Ó¸ÆʳÑΰü×°´ü´üÉϵıêÇ©£®Ð¡Ã÷ͨ¹ýÏÂÁз½·¨¼ì²é¸ÃʳÑÎÖеĸÆÔªËصĺ¬Á¿£ºÍù×°ÓÐÏ¡ÏõËáµÄСÉÕ±­£¨×ÜÖÊÁ¿Îª200.00g£©¼ÓÈë30.00g¸ÃÑÎÑùÆ·£¬³ä·Ö·´Ó¦ºó£¬ÎÞ¹ÌÌåÊ£Ó࣮·´Ó¦ºóÉÕ±­ºÍÈÜÒºµÄ×ÜÖÊÁ¿Îª229.67g£®
£¨ÒÑÖª£ºCaCO3+2HNO3=Ca£¨NO3£©2+H2O+CO2¡ü£©
£¨1£©·´Ó¦¹ý³ÌÖвúÉú______g CO2
£¨2£©30.00g¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÊǶàÉÙ£¿______
£¨3£©´Ë¼Ó¸ÆʳÑθƺ¬Á¿ÊÇ·ñ·ûºÏ±êÇ©ÒªÇó£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004Ä긣½¨Ê¡ÁúÑÒÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÈçͼΪij¼Ó¸ÆʳÑΰü×°´ü´üÉϵıêÇ©£®Ð¡Ã÷ͨ¹ýÏÂÁз½·¨¼ì²é¸ÃʳÑÎÖеĸÆÔªËصĺ¬Á¿£ºÍù×°ÓÐÏ¡ÏõËáµÄСÉÕ±­£¨×ÜÖÊÁ¿Îª200.00g£©¼ÓÈë30.00g¸ÃÑÎÑùÆ·£¬³ä·Ö·´Ó¦ºó£¬ÎÞ¹ÌÌåÊ£Ó࣮·´Ó¦ºóÉÕ±­ºÍÈÜÒºµÄ×ÜÖÊÁ¿Îª229.67g£®
£¨ÒÑÖª£ºCaCO3+2HNO3=Ca£¨NO3£©2+H2O+CO2¡ü£©
£¨1£©·´Ó¦¹ý³ÌÖвúÉú______g CO2
£¨2£©30.00g¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÊǶàÉÙ£¿______
£¨3£©´Ë¼Ó¸ÆʳÑθƺ¬Á¿ÊÇ·ñ·ûºÏ±êÇ©ÒªÇó£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010ÄêרÌâÍ»ÆÆѵÁ·£º¼ÆËãϵÁУ¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2004?ÁúÑÒ£©ÈçͼΪij¼Ó¸ÆʳÑΰü×°´ü´üÉϵıêÇ©£®Ð¡Ã÷ͨ¹ýÏÂÁз½·¨¼ì²é¸ÃʳÑÎÖеĸÆÔªËصĺ¬Á¿£ºÍù×°ÓÐÏ¡ÏõËáµÄСÉÕ±­£¨×ÜÖÊÁ¿Îª200.00g£©¼ÓÈë30.00g¸ÃÑÎÑùÆ·£¬³ä·Ö·´Ó¦ºó£¬ÎÞ¹ÌÌåÊ£Ó࣮·´Ó¦ºóÉÕ±­ºÍÈÜÒºµÄ×ÜÖÊÁ¿Îª229.67g£®
£¨ÒÑÖª£ºCaCO3+2HNO3=Ca£¨NO3£©2+H2O+CO2¡ü£©
£¨1£©·´Ó¦¹ý³ÌÖвúÉú______g CO2
£¨2£©30.00g¸ÃʳÑÎÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿ÊǶàÉÙ£¿______
£¨3£©´Ë¼Ó¸ÆʳÑθƺ¬Á¿ÊÇ·ñ·ûºÏ±êÇ©ÒªÇó£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸