ÌâÄ¿ÄÚÈÝ

ËÕ´òÊdzø·¿Öеij£±¸Æ·¡£Ä³Í¬Ñ§Óû²â¶¨Ò»Æ¿»ìÓÐÉÙÁ¿ÔÓÖʵÄËÕ´òÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý¡£´Ó¸ÃÆ¿ÊÔ¼ÁÖÐÈ¡³ö20¿ËÑùÆ·£¬·ÅÔÚÊ¢ÓÐ100g Ë®µÄ׶ÐÎÆ¿Öз¢ÏÖÆäÈ«²¿Èܽ⣬ÔÙ¼ÓÈëÏ¡ÑÎËᣨNa2CO3+2HCl=2NaCl+H2O+CO2¡ü£©£¬ÊµÑéÏà¹ØÊý¾ÝÈçͼ£¬²âµÃËù¼ÓÏ¡ÑÎËáÖÊÁ¿Îªm¿Ëʱ£¬Æ¿ÖÐÈÜÒº×ÜÖÊÁ¿Îª215.6g¡££¨ÔÓÖʲ»ÓëÏ¡ÑÎËá·´Ó¦£©

£¨1£©·´Ó¦Éú³ÉCO2µÄÖÊÁ¿Îª_____g£»

£¨2£©mµÄֵΪ_____£»

£¨3£©¸ÃÆ¿ËÕ´òÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿_____£¨Ð´³ö¼ÆËã¹ý³Ì£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø