Question

ÒåÎÚÊÇ¡°ºìÌÇÖ®Ï硱¡£Ä³Ð£×ÛºÏʵ¼ù»î¶¯Ð¡×éΪÍê³ÉÓëÒåÎÚºìÌÇÏà¹ØµÄÑо¿¿ÎÌ⣬À´µ½ÁËÖÆÌÇ»ùµØ½øÐÐÁËʵµØµ÷²é¡£

£¨1£©ËûÃÇÏÈÀ´µ½Õ¥ÌǼ䣬·¢ÏÖÓÐÕ¥ÌÇʦ¸µÕý°ÑÌǹ£·ÅÈëÕ¥ÌÇ»úÄÚ£¬»úÆ÷µÄÁíÒ»²à²»¶ÏÁ÷³öÖ­Òº¡£ÕâЩ֭ҺÀ´×ÔÌǹ£Ï¸°û½á¹¹ÖеĠ        ¡£

£¨2½Ó×ÅÀ´µ½ÖÆÌǼ䣬ֻ¼ûÎÝÄÚ¡°°×Æø¡±ÃÖÂþ¡£ÔÚÂúÎݵġ°°×Æø¡±ÖпÉÒÔ¿´µ½9¿Ú´óÌú¹ø´Ó´óµ½Ð¡ÒÀ´ÎÅÅ¿ª£¬Ìú¹øÀïÃæ·­¹ö×ŵÄŨ³íÒºÌåÑÕÉ«Öð¸ö¼ÓÉî¡£ÇëÄãÓÃѧ¹ýµÄ¿Æѧ֪ʶ½âÊÍ¡°°×Æø¡±²úÉúµÄÔ­Òò£º         ¡£

£¨3£©ÔÚÖÆÌǵĹý³ÌÖУ¬ÖÆÌÇʦ¸µÃÇ»áÔÚ¹øÀï¼ÓÈëÒ»ÖÖ°×É«·ÛÄ©ºó£¬ÒºÃæÉÏÁ¢¼´·ºÆð°×Ä­£¬´ËʱÖÆÌÇʦ¸µ±ã»áÓÃɸ״É××Ó´ÓÉϲãÒºÌåÖÐÀ̳öÐí¶àÔÓÖÊ£¬Í¬Ñ§ÃǶ¼ºÜºÃÆæ¡£

ÀÏʦ¶Ô´Ë×÷ÁËÈçϽâÊÍ£º

ÕâÖÖ°×É«·ÛÄ©½ÐСËÕ´ò£¬ËüµÄÖ÷Òª³É·ÖÊÇNaHCO₃£¬ËüÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽÊÇ£º

2NaHCO₃Na₂CO₃+H₂O+CO₂¡ü

²úÉúµÄCO₂»á¸½×ÅÔÚÔÓÖʱíÃ棬´Ó¶øʹËüÃÇÊܵ½µÄ¸¡Á¦          ÖØÁ¦¡£

£¨4£©Ð¡ËÕ´òÔÚÈÕ³£Éú»îÖл¹ÓкܶàÓÃ;£¬ÈçËüÊÇÅÝÄ­Ãð»ðÆ÷µÄÖ÷ÒªÔ­ÁÏ£¬ÖƸâµãʱÊʵ±¼ÓÈë¿ÉÒÔʹ֮ËÉÈí¡£

ͬѧÃÇÈ¡³ø·¿ÀïµÄСËÕ´ò15¿Ë³ä·Ö¼ÓÈÈ£¬²âµÃÉú³ÉCO₂ 2£®2¿Ë¡£ÊÔ¼ÆËãСËÕ´òÖÐNaHCO₃µÄÖÊÁ¿·ÖÊý¡££¨Ð¡ËÕ´òÖеÄÆäËü³É·Ö²»²ÎÓë·´Ó¦£©¡£

Answer 1

(1)ÒºÅÝ ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­  2·Ö

(2)Ë®ÕôÆøÓöÀäÒº»¯Ðγɡ­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­ 2·Ö

   £¨3£©´óÓÚ  ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­2·Ö

   £¨4£©ÉèСËÕ´òÖÐNaHCO₃µÄÖÊÁ¿·ÖÊýΪ

       2NaHCO₃Na₂CO₃+H₂O+CO₂¡ü

        168                    44

       12¿Ë¡Á              2.2¿Ë

         ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­1·Ö    

                    = 70%            ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­1·Ö

´ð£ºÐ¡ËÕ´òÖÐNaHCO₃µÄÖÊÁ¿·ÖÊýΪ70%