Question

СÃ÷ͬѧÔÚÕûÀí³ø·¿Ê±²»Ð¡ÐĽ«Ò»Æ¿´×´ò·­£¬´×È÷ÔÚ»ð¯ÅÔµÄÒ»¶Ñ²Ýľ»ÒÉÏ£¬·¢ÏÖÓдóÁ¿µÄÆøÅÝÉú³É¡£¼¤·¢ÁËÐËȤ,ÓÚÊÇËû¾ö¶¨ÓëѧϰС×éµÄͬѧ£¬¶Ô²Ýľ»ÒµÄ³É·Ö½øÐÐ̽¾¿¡£
[̽¾¿»î¶¯Ò»] ¸ù¾ÝËùѧËá¼îÑÎ֪ʶ£¬Í¬Ñ§ÃDzÂÏë²Ýľ»ÒÖк¬ÓÐÄÜÓëËá·´Ó¦²úÉúÆøÌåµÄÑÎÀàÎïÖÊ£¬ÓÚÊÇ£¬Éè¼Æ²¢½øÐÐÈçÏÂͼËùʾµÄʵÑé¡£¹Û²ìµ½×¶ÐÎÆ¿AÄÚÓдóÁ¿µÄÆøÅÝð³ö£¬ÊÔ¹ÜBÖгÎÇåµÄʯ»ÒË®±ä»ë×Ç¡£

¸ù¾ÝÉÏÊöʵÑéÏÖÏóÍƶϣº²úÉúµÄÆøÌåÖк¬ÓР      £¬
ÊÔ¹ÜBÖÐÓйط´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                      ¡£
[̽¾¿»î¶¯¶þ]×ÊÁÏÕªÒª¢ñ£º²Ýľ»ÒÖеÄÖ÷Òª³É·ÖÊÇ̼Ëá¼Ø£¬Ì¼Ëá
¼ØµÄË®ÈÜÒººÍ̼ËáÄÆÈÜÒºËá¼îÐÔÏàËÆ¡£
£¨1£©Ïò̼Ëá¼ØµÄË®ÈÜÒºÖеÎÈë·Ó̪ÊÔÒº£¬ÈÜÒºÏÔ         É«¡£
£¨2£©ÇëÄãд³öÉÏÊö¡°Ì½¾¿»î¶¯Ò»¡±ÖУ¬×¶ÐÎÆ¿AÄÚ·¢ÉúµÄÒ»¸ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º    ¡£
£¨3£©Ä³Í¬Ñ§Óû²â¶¨ÕâЩ²Ýľ»ÒÖÐ̼Ëá¼ØµÄº¬Á¿£¬³ÆÌìƽ³ÆÈ¡69gÊÔÑùÓÚÉÕ±­ÖУ¬¼ÓÈë100gÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬³ä·Ö·´Ó¦ºó£¬³ÆµÃ»ìºÏÎïµÄ×ÜÖÊÁ¿Îª164.6 g£¨ºöÂÔ¶þÑõ»¯Ì¼µÄÈܽâ¶ÔÖÊÁ¿µÄÓ°Ï죩¡£Çë¼ÆË㣺
¢Ù·´Ó¦¹ý³ÌÖвúÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Îª        g¡£¢Ú¸Ã²Ýľ»ÒÊÔÑùÖÐ̼Ëá¼ØµÄÖÊÁ¿·ÖÊý¡£
¢ÛÈôÅäÖÆʵÑéÖÐËùÓõÄÏ¡ÑÎËá100g£¬ÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ14.6%µÄÑÎËá¶àÉÙ¿Ë£¿

Answer 1

[̽¾¿»î¶¯Ò»]
¶þÑõ»¯Ì¼£¨»òCO₂£©                                                    £¨1·Ö£©
Ca£¨OH£©₂+CO₂====CaCO₃¡ý+H₂O                                    £¨2·Ö£©
[̽¾¿»î¶¯¶þ]
£¨1£©ºì                                                             £¨1·Ö£©
£¨2£©K₂CO₃£«2HCl£½2KCl£«H₂O£«CO₂¡ü                                £¨2·Ö£©
£¨3£©¢Ù4.4 g ¡­     ¡­¡­¡­   ¡­¡­ ¡­£¨1·Ö£©
¢Ú£¨4·Ö£©½â£ºÉèÊÔÑùÖÐK₂CO₃µÄÖÊÁ¿Îªx£¬ÏûºÄHClµÄÖÊÁ¿Îªy
K₂CO₃+2HCl=2KCl+H₂O+CO₂¡ü
138   73               44
x     y             4.4 g  ¡­¡­¡­¡­¡­¡­¡­¡­¡­     ¡­¡­£¨1·Ö£©
    ½âµÃ£ºx="13.8" g        ¡­¡­¡­¡­ ¡­¡­£¨1·Ö£©
½âµÃ£ºx="7.3" g   ¡­¡­¡­¡­¡­¡­£¨1·Ö£©
¡­¡­¡­¡­¡­¡­  ¡­£¨1·Ö£©
¢ÛÉèÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ14.6%µÄÑÎËáÖÊÁ¿ÎªZ
Z¡Á14.6%==7.3g                  ½âµÃ£º Z==50g            £¨1·Ö£©