Question

£¨2010¡¤ÁÉÄþ°°É½£¬18£©(5·Ö)Ôڲⶨ¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑéÖУ¬Ð¡Ç¿²É
ÓÃÁËÈçͼËùʾװÖãºÔÚÓÉÁ½¸ö×¢ÉäÆ÷×é³ÉµÄÃܱÕϵͳÖÐÁôÓÐ25mL¿ÕÆø£¬¸ø×°ÓÐϸͭ˿µÄ²£
Á§¹Ü¼ÓÈÈ£¬Í¬Ê±»ºÂýÍƶ¯Á½¸ö×¢ÉäÆ÷»îÈû£¬ÖÁ²£Á§¹ÜÄÚµÄÍ­Ë¿Ôڽϳ¤Ê±¼äÄÚÎÞ½øÒ»²½±ä»¯Ê±
Í£Ö¹¼ÓÈÈ£¬´ýÀäÈ´ÖÁÊÒΣ¬½«ÆøÌåÈ«²¿ÍÆÖÁÒ»¸ö×¢ÉäÆ÷ÄÚ£¬¹Û²ìÃܱÕϵͳÄÚ¿ÕÆøÌå»ý±ä»¯¡£

(1)ÔÚʵÑé¼ÓÈȹý³ÌÖУ¬½»Ì滺ÂýÍƶ¯Á½¸ö×¢ÉäÆ÷»îÈûµÄÄ¿µÄÊÇ            ¡£
(2)д³ö¸ÃʵÑéÖз´Ó¦µÄ»¯Ñ§·½³Ìʽ                                      ¡£
(3)Сǿ²âµÃʵÑé½á¹ûÈçÏ£º

·´Ó¦Ç°×¢ÉäÆ÷ÄÚÆøÌå×ÜÌå»ý	·´Ó¦ºó×¢ÉäÆ÷ÄÚÆøÌå×ÜÌå»ý
25mL	22mL

 ÓÉ´ËÊý¾Ý¿ÉÒÔÍÆËã³öËû²â¶¨µÄ¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊý             2l£¥(Ìî¡°>¡±¡¢¡°£½¡±¡¢ ¡°<¡±)¡£Ôì³É¸ÃʵÑé³öÏÖÎó²îµÄÔ­Òò¿ÉÄÜÊÇ          ¡£(ÌîÐòºÅ)
¢ÙûÓн»Ì滺»ºÍƶ¯Á½¸ö×¢ÉäÆ÷»îÈû£»¢Ú¶ÁÊýʱûÓÐÀäÈ´ÖÁÊÒΣ»¢Û¼ÓÈëÍ­Ë¿Á¿Ì«ÉÙ£»¢Ü¼ÓÈëÍ­Ë¿Á¿Ì«¶à
(4)ͨ¹ýÉÏÃæµÄʵÑ飬Äãѧµ½µÄ²âÁ¿»ìºÏÎïÖÐij³É·Öº¬Á¿µÄ·½·¨ÊÇ                   

Answer 1

(5·Ö)(1)ʹ¿ÕÆøÖеÄÑõÆø³ä·Ö·´Ó¦  (2)2Cu+O₂¼ÓÈÈ2CuO  (3)< ¢Ù¢Ú¢Û
(4)ͨ¹ý»¯Ñ§·´Ó¦³ýÈ¥»ìºÏÎïÖеÄÒ»Öֳɷ֣¬ÔÙ²âÁ¿»ìºÏÎïÔÚ·´Ó¦Ç°ºóÌå»ý(»òÖÊÁ¿)   µÄ±ä»¯£¬´Ó¶øµÃ³ö¸ÃÖֳɷֵĺ¬Á¿¡£(ÆäËü´ð°¸ºÏÀíÒ²¿É)

£º£¨1£©ÔÚʵÑé¼ÓÈȹý³ÌÖУ¬½»Ì滺ÂýÍƶ¯Á½¸ö×¢ÉäÆ÷»îÈûµÄÄ¿µÄÊÇ£¬Ê¹¿ÕÆøÖеÄÑõÆø³ä·Ö·´Ó¦£¬Ê¹ÊµÑé½á¹û׼ȷ£®
£¨2£©Í­ºÍÑõÆø·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Cu+O₂¼ÓÈÈ2CuO
£¨3£©ÓÉ´ËÊý¾Ý¼ÆËã¿ÕÆøÖÐÑõÆøµÄº¬Á¿Îª£º¡Á 100%=12%£¬¹ÊСÓÚ21%¡¢Ô­Òò¿ÉÄÜÊǼÓÈëÍ­Ë¿Á¿Ì«ÉÙ
£¨4£©²âÁ¿»ìºÏÎïÖÐij³É·Öº¬Á¿µÄ·½·¨ÊÇͨ¹ý»¯Ñ§·´Ó¦³ýÈ¥»ìºÏÎïÖеÄÒ»Öֳɷ֣¬ÔÙ²âÁ¿»ìºÏÎïÔÚ·´Ó¦Ç°ºóÌå»ý£¨»òÖÊÁ¿£©µÄ±ä»¯£¬´Ó¶øµÃ³ö¸ÃÖֳɷֵĺ¬Á¿£®
´ð°¸£º£¨1£©Ê¹¿ÕÆøÖеÄÑõÆø³ä·Ö·´Ó¦
£¨2£©2Cu+O₂¼ÓÈÈ2CuO
£¨3£©£¼¡¢¢Û
£¨4£©Í¨¹ý»¯Ñ§·´Ó¦³ýÈ¥»ìºÏÎïÖеÄÒ»Öֳɷ֣¬ÔÙ²âÁ¿»ìºÏÎïÔÚ·´Ó¦Ç°ºóÌå»ý£¨»òÖÊÁ¿£©µÄ±ä»¯£¬´Ó¶øµÃ³ö¸ÃÖֳɷֵĺ¬Á¿£®