ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹¤ÒµÌúºìµÄÖ÷Òª³É·ÖÊÇFe2O3£¬»¹º¬ÓÐÉÙÁ¿µÄFeO¡¢Fe3O4£¬ÎªÁ˲ⶨÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý£¬ÐËȤС×éµÄͬѧ½øÐÐÁËÈçÏÂʵÑ飬ÇëÄã²ÎÓë¹ý³Ì·ÖÎö¡£
£¨×ÊÁÏ1£©²ÝËᾧÌ壨H2C2O43H2O£©ÔÚŨH2SO4×÷ÓÃÏÂÊÜÈȷֽ⣬»¯Ñ§·½³ÌʽΪ£º
H2C2O43H2OCO2¡ü+CO¡ü+4H2O
£¨ÎÊÌâÌÖÂÛ£©ÓÃÈçͼËùʾװÖýøÐÐʵÑ飺
£¨1£©ÊµÑéÇ°Ó¦Ïȼì²é×°ÖõÄÆøÃÜÐÔ¡£
£¨2£©½øÈëDÖеÄÆøÌåÊÇ´¿¾»¡¢¸ÉÔïµÄCO£¬ÔòA¡¢CÖеÄÊÔ¼ÁÒÀ´ÎÊÇ_____£¨Ìî×Öĸ±àºÅ£©
a£®Å¨ÁòËá b£®³ÎÇåµÄʯ»ÒË® c£®ÇâÑõ»¯ÄÆÈÜÒº
£¨3£©B×°ÖõÄ×÷ÓÃÊÇ_____¡£
£¨4£©¶ÔD×°ÖüÓÈÈÇ°ºÍÍ£Ö¹¼ÓÈȺ󣬶¼ÒªÍ¨Èë¹ýÁ¿µÄCO£¬Æä×÷Ó÷ֱðÊÇ£º
¢Ù¼ÓÈÈÇ°½«×°ÖÃÖеĿÕÆøÅųö£¬·ÀÖ¹·¢Éú±¬Õ¨
¢ÚÍ£Ö¹¼ÓÈȺó_____¡£
£¨Êý¾Ý·ÖÎöÓë¼ÆË㣩
£¨×ÊÁÏ2£©ÌúµÄ³£¼ûÑõ»¯ÎïÖÐÌúµÄÖÊÁ¿·ÖÊý
ÌúµÄÑõ»¯Îï | FeO | Fe2O3 | Fe3O4 |
ÌúµÄÖÊÁ¿·ÖÊý | 77.8% | 70.0% | 72.4% |
£¨5£©³ÆÈ¡ÌúºìÑùÆ·10.0gÓÃÉÏÊö×°ÖýøÐÐʵÑ飬²â¶¨ÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý¡£
¢ÙDÖгä·Ö·´Ó¦ºóµÃµ½Fe·ÛµÄÖÊÁ¿Îªmg£¬ÔòmµÄÈ¡Öµ·¶Î§ÊÇ_____¡£
¢ÚʵÑéÇ°ºó³ÆµÃE×°ÖÃÔöÖØ6.6g£¬Ôò´ËÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊýÊÇ_____¡££¨¼ÆËã½á¹û¾«È·µ½0.1%£©
£¨ÊµÑéÆÀ¼Û£©
£¨6£©±¾ÊµÑéÖÐÈç¹ûȱÉÙC×°Ö㨲»¿¼ÂÇÆäËüÒòËØ£©£¬Ôò²âµÃÑùÆ·ÖÐÌúµÄÖÊÁ¿·ÖÊý»á_____£¨ÌƫС¡±¡¢¡°²»±ä¡±»ò¡°Æ«´ó¡±£©¡£
¡¾´ð°¸¡¿c¡¢a ¼ìÑé¶þÑõ»¯Ì¼ÊÇ·ñ±»A×°ÖÃÍêÈ«ÎüÊÕ °Ñ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼È«²¿ÅÅÈëE×°ÖÃÖÐ 7.0£¼m£¼7.78 76.0% ƫС
¡¾½âÎö¡¿
£¨2£©½øÈëDÖеÄÆøÌåÊÇ´¿¾»¡¢¸ÉÔïµÄCO£¬ÔòÐèÒª³ýÈ¥¶þÑõ»¯Ì¼ÆøÌåºÍË®ÕôÆø£¬ÇâÑõ»¯ÄÆÈÜÒºÄܺͶþÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄƺÍË®£¬³ýÈ¥¶þÑõ»¯Ì¼£¬Å¨ÁòËáÄܹ»ÎüÊÕË®ÕôÆø£»Òò´Ë×°ÖÃAÖеÄÊÔ¼ÁΪÇâÑõ»¯ÄÆÈÜÒº£¬×°ÖÃCÖеÄÊÔ¼ÁΪŨÁòË᣻¹ÊÌî×Öĸ±àºÅΪc¡¢a£»
£¨3£©¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬ÓÃB×°ÖüìÑé¶þÑõ»¯Ì¼ÊÇ·ñ±»A×°ÖÃÍêÈ«ÎüÊÕ£»
£¨4£©¸ÃʵÑéµÄÄ¿µÄÊÇΪÁ˲ⶨÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý£¬½áºÏÏà¹Ø×°Öá¢ÊµÑéÁ÷³Ì¼°·´Ó¦ÔÀí¿ÉÖª£¬ÀûÓÃÒ»Ñõ»¯Ì¼»¹ÔÌúµÄÑõ»¯ÎÉú³É¶þÑõ»¯Ì¼£¬Í¨¹ý¼îʯ»ÒÎüÊÕ²úÉúµÄ¶þÑõ»¯Ì¼£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¿ÉÒÔ¼ÆËãÌúºìÖÐÑõÔªËصÄÖÊÁ¿·ÖÊý£¬´Ó¶ø¼ÆËã³öÌúÔªËصÄÖÊÁ¿·ÖÊý£¬Òò´Ë¶ÔD×°ÖüÓÈÈÇ°ºÍÍ£Ö¹¼ÓÈȺ󣬶¼ÒªÍ¨Èë¹ýÁ¿µÄCO£¬Æä×÷Ó÷ֱðÊÇ£º¼ÓÈÈÇ°½«×°ÖÃÖеĿÕÆøÅųö£¬·ÀÖ¹·¢Éú±¬Õ¨£¬Í£Ö¹¼ÓÈȺó°Ñ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼È«²¿ÅÅÈëE×°ÖÃÖУ»
£¨5£©¸ù¾Ý±í¸ñÖÐÌṩµÄÊý¾Ý¿ÉÒÔ½øÐмÆË㣺
¢ÙDÖгä·Ö·´Ó¦ºóµÃµ½Fe·ÛµÄÖÊÁ¿Îªmg£¬Ìú´æÔÚÓëÈýÖÖÑõ»¯ÎïÖУ¬×î´óÖµ°´FeOÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý¼ÆË㣬×îСֵ°´Fe2O3ÖÐÌúÔªËØÖÊÁ¿·ÖÊý¼ÆË㣬mµÄÈ¡Öµ·¶Î§ÊÇ£º10.0g¡Á70.0%£¼mg£¼10.0g¡Á77.8%£¬¼´7.0£¼m£¼7.78£»¹ÊÌî7.0£¼m£¼7.78£»
¢ÚʵÑéÇ°ºó³ÆµÃE×°ÖÃÔöÖØ6.6g£¬ËµÃ÷·´Ó¦Éú³ÉÁË6.6g¶þÑõ»¯Ì¼£¬6.6g¶þÑõ»¯Ì¼ÖÐÑõÔªËØÖÊÁ¿Îª£º6.6g¡Á¡Á100%£½4.8g£¬¶þÑõ»¯Ì¼ÖеÄÑõÔªËØÒ»°ëÀ´×ÔÓÚÌúµÄÑõ»¯ÎÒò´ËÌúºìÖÐÑõÔªËØÖÊÁ¿Îª£º4.8g¡Â2£½2.4g£¬Ôò´ËÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊýÊÇ£º¡Á100%£½76.0%£¬×¢Òâ¼ÆËã½á¹û¾«È·µ½0.1%£»¹ÊÌ76.0%£»
£¨6£©±¾ÊµÑéÖÐÈç¹ûȱÉÙC×°Öã¬ÓÐË®·Ö½øÈëE×°ÖÃÖУ¬»áµ¼Ö²ⶨµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Æ«´ó£¬¼ÆËãʱÑõÔªËØÖÊÁ¿Æ«´ó£¬´Ó¶øµ¼Ö²âµÃÑùÆ·ÖÐÌúµÄÖÊÁ¿·ÖÊý»áƫС£»¹ÊÌîƫС¡£