ÌâÄ¿ÄÚÈÝ

ijÐËȤС×éÓÃÒ»Ñõ»¯Ì¼£¨º¬ÉÙÁ¿¶þÑõ»¯Ì¼£©À´²â¶¨Ò»ÖÖÌúµÄÑõ»¯ÎFeXOY£©µÄ×é³É£¬ÊµÑé×°ÖÃÈçÏÂͼËùʾ£º

¸ù¾ÝÉÏͼ»Ø´ð£º
£¨1£©¼××°ÖÃÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ______£®
£¨2£©µ±±û×°ÖÃÖеÄÌúµÄÑõ»¯ÎFeXOY£©È«²¿±»»¹Ô­ºó£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª16.8g£¬Í¬Ê±²âµÃ¶¡×°ÖõÄÖÊÁ¿Ôö¼ÓÁË17.6g£®ÔòFeXOYµÄ»¯Ñ§Ê½Îª______£®
£¨3£©ÉÏÊöʵÑéÖУ¬Èç¹ûûÓм××°Ö㬽«Ê¹²â¶¨½á¹ûÖÐÌúÔªËØÓëÑõÔªËØµÄÖÊÁ¿µÄ±ÈÖµ______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©£®
£¨4£©Èç¹û½«¼××°ÖÃÓëÒÒ×°ÖõÄ˳Ðòµ÷»»£¬¶ÔʵÑé½á¹û______Ó°Ï죨ѡÌî¡°ÓС±»ò¡°ÎÞ¡±£©£®
£¨5£©¶Ô´ËʵÑé·½°¸µÄÉè¼Æ£¬ÄãÓкθĽøÒâ¼û£¿______£®

½â£º£¨1£©ÆäÖм××°ÖÃ×°NaOHÄ¿µÄÊǽ«Ò»Ñõ»¯Ì¼£¨º¬ÉÙÁ¿¶þÑõ»¯Ì¼£©ÖеĶþÑõ»¯Ì¼³ýÈ¥£¬ÒÔÃâÓ°ÏìʵÑé½á¹û£»ÆäCO2ÓëNaOH ·´Ó¦Éú³ÉNa2CO3ºÍË®£¬¹Ê»¯Ñ§·½³Ìʽ£º
CO2+2NaOH=Na2CO3+H2O
£¨2£©µ±±û×°ÖÃÖеÄÌúµÄÑõ»¯ÎFeXOY£©È«²¿±»»¹Ô­ºó£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª16.8g£¬¿ÉÖªÉú³ÉµÄÌúµÄÖÊÁ¿Îª16.8g£»ÓÖ²âµÃ¶¡×°ÖõÄÖÊÁ¿Ôö¼ÓÁË17.6g£¬¿ÉÖªÉú³ÉµÄCO2ÖÊÁ¿Îª17.6g£»¸ù¾ÝÌâÒâ¿ÉµÃ£º
YCO+FeXOYXFe+YCO2
56X 44Y
16.8g 17.6g
= =
¹ÊÔòFeXOYµÄ»¯Ñ§Ê½Îª Fe3O4
£¨3£©Ã»Óм××°Öã¬ÆäÖлᵼÖ¶¡×°ÖõÄÖÊÁ¿Ô¶Ô¶Ôö¼Ó£¬´Ó¶øÊ¹µÃÑõÔªËØµÄÖÊÁ¿Ôö¼Ó£¬½«Ê¹²â¶¨½á¹ûÖÐÌúÔªËØÓëÑõÔªËØµÄÖÊÁ¿µÄ±ÈÖµ ƫС
£¨4£©Èç¹û½«¼××°ÖÃÓëÒÒ×°ÖõÄ˳Ðòµ÷»»£¬»áÔì³ÉʵÑéÖлìÓÐË®ÕôÆø´Ó¶øÊ¹µÃËûÃǵÄÖÊÁ¿Ôö¼Ó£¬¶ÔʵÑé½á¹ûÓÐÓ°Ï죮
£¨5£©¿É½«ÉÏÊö×°ÖóýÎ²ÆøµÄ²¿·Ö£¬¸Ä³ÉÓÃÆøÇòÊÕ¼¯£¬ÕâÑùÊÕ¼¯µ½µÄδȼµÄÒ»Ñõ»¯Ì¼»¹¿ÉÒÔÖØ¸´ÀûÓã®
¹ÊÕýÈ·´ð°¸£º£¨1£©CO2+2NaOH=Na2CO3+H2O
£¨2£©Fe3O4
£¨3£©Æ«Ð¡
£¨4£©ÓÐ
£¨5£©¿ÉÒÔ½«Î²Æø´¦ÀíÓõľƾ«µÆ»»³ÉÆøÇò
·ÖÎö£º±¾ÌâÊÇÒªÀûÓÃÒ»Ñõ»¯Ì¼µÄ»¹Ô­ÐÔÀ´Ì½¾¿Ò»ÖÖÌúµÄÑõ»¯ÎFeXOY£©µÄ×é³É£¬ÒòΪCO¾ßÓл¹Ô­ÐÔ¿ÉÒÔ½«ÌúµÄÑõ»¯ÎïÖеÄÌú»¹Ô­³öÀ´£¬TͬʱÉú³ÉCO2£®´ËΪCO¾ßÓж¾ÐÔ£¬ËùÒÔÔÚʵÑéÖÐÒª½«Î²ÆøCO½øÐÐÎÞº¦»¯´¦Àí£»ÄÇô¸ù¾ÝÌâÒâºÍ×°ÖýøÐзÖÎö£¬¸÷×°ÖÃÉè¼ÆµÄÄ¿µÄºÍ²½Ö裬ÒÔ¼°ÔÚ´ËʵÑéÖеÄ×¢ÒâÊÂÏȻºó½øÐнâ´ð£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀ̽¾¿ÐÔʵÑéÌ⣬ÀúÄêÖп¼µÄÄѵãÒ²ÊÇÖØµã£»ËüÒԿα¾µÄÒ»Ñõ»¯Ì¼»¹Ô­Ñõ»¯ÌúΪÒÀ¾Ý£¬³¢ÊÔÁË֪ʶµÄ±ä»¯½Ç¶ÈºÍÇ¨ÒÆÄÜÁ¦µÄ¿¼²é£¬ÔÚÆ½Ê±µÄѧϰÖÐҪעÒâѧ»á¾ÙÒ»·´ÈýµÄʵ¼ùÓ¦Óã®COµÄ»¹Ô­ÐÔ¿ÉÒÔ½«ÌúµÄÑõ»¯ÎïÖеÄÌú»¹Ô­³öÀ´£¬Í¬Ê±ËüµÄ¶¾ÐÔ£¬Òª½øÐÐÎÞº¦´¦Àí£¬±ÜÃâ»·¾³ÎÛȾ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø