ÌâÄ¿ÄÚÈÝ
½à²ÞÁéÊdz£ÓõÄÌÕ´ÉÇåÏ´Òº£¬Ð¡öÎͬѧ¶ÔÄ³Æ·ÅÆ½à²ÞÁéµÄÓÐЧ³É·Ö¼°Æäº¬Á¿½øÐÐÑо¿¡£
£¨1£©²éÔÄ×ÊÁϵÃÖª£º½à²ÞÁéÓÐЧ³É·ÖÊÇHCl£®HClÓëNaHCO3·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºHCl+NaHCO3=NaCl+H2O+CO2¡ü£¬½à²ÞÁéÖÐÆäËü³É·Ö¾ù²»²ÎÓë·´Ó¦¡£
£¨2£©ÏòÒ»×¶ÐÎÆ¿ÖмÓÈë100¿Ë¸ÃÆ·ÅÆµÄ½à²ÞÁ飬ÔÙ¼ÓÈëÈÜÖÊÖÊÁ¿·ÖÊý7%µÄNaHCO3ÈÜÒº120g£¬Ç¡ºÃÍêÈ«·´Ó¦£¬·´Ó¦ºóÈÜÒºµÄ×ÜÖÊÁ¿ÊÇ215.6g¡£ÊÔ¼ÆËãÏÂÁÐÎÊÌ⣺
¢Ù¸ù¾ÝÖÊÁ¿Êغ㶨ÂɲúÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Îª______¿Ë¡£
¢ÚËù¼ÓNaHCO3ÈÜÒºÖÐÈÜÖÊÖÊÁ¿ÊÇ______¿Ë¡£
¢Û¸ÃÆ·ÅÆ½à²ÞÁéÖÐHClµÄÖÊÁ¿·ÖÊýÊÇ_________________£¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿