ÌâÄ¿ÄÚÈÝ

5£®¹¤ÒµÌúºìµÄÖ÷Òª³É·ÖÊÇFe2O3£¬»¹º¬ÓÐÉÙÁ¿µÄFeO¡¢Fe3O4£®²ÝËá¾§Ì壨H2C2O4•3H2O£©ÔÚŨÁòËá×÷ÓÃÏÂÊÜÈȷֽ⣬»¯Ñ§·½³ÌʽΪ£ºH2C2O4•3H2O $¡ú_{¡÷}^{ŨÁòËá}$ CO2¡ü+CO¡ü+4H2O£®ÎªÁ˲ⶨÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý£¬ÐËȤС×éµÄͬѧÔÚ½ÌʦµÄÖ¸µ¼Ï£¬ÀûÓÃÈçͼËùʾװÖ㨲¿·Ö¹Ì¶¨×°ÖÃÒÑÂÔÈ¥£©¿ªÕ¹Ì½¾¿£¬²¢µÃµ½ÕýÈ·µÄ½áÂÛ£®ÒÑÖª¼îʯ»ÒÊÇÓɹÌÌåÇâÑõ»¯ÄƺÍÑõ»¯¸Æ×é³ÉµÄ»ìºÏÎÕûÌ××°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬·´Ó¦ËùÐèÊÔ¼Á¾ù×ãÁ¿£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÓòÝËá¾§ÌåÖÆÈ¡Ò»Ñõ»¯Ì¼ÆøÌ壬Æä·¢Éú×°ÖÃÓëʵÑéÊÒÓÃÂÈËá¼ØÖÆÈ¡ÑõÆø×°Öò»Ïàͬ£¨Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±£©£®
£¨2£©½øÈëDÖÐµÄÆøÌåÊÇ´¿¾»¡¢¸ÉÔïµÄCO£¬ÔòA¡¢CÖеÄÊÔ¼ÁÒÀ´ÎÊÇc£»a£¨Ìî×Öĸ±àºÅ£©£®
a£®Å¨ÁòËá       b£®Ì¼ËáÇâÄÆÈÜÒº       c£®ÇâÑõ»¯ÄÆÈÜÒº
£¨3£©³ÆÈ¡ÌúºìÑùÆ·10.0g£¬ÓÃÉÏÊö×°ÖýøÐÐʵÑ飬²â¶¨ÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý£®ÈôʵÑéǰºó³ÆµÃE×°ÖÃÔöÖØ6.6g£¬Ôò´ËÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊýÊÇ76.0%£¨¾«È·µ½0.1%£©£®
£¨4£©±¾ÊµÑéÖÐÈç¹ûȱÉÙC×°Ö㨲»¿¼ÂÇÆäËüÒòËØ£©£¬Ôò²âµÃÑùÆ·ÖÐÌúµÄÖÊÁ¿·ÖÊý»áƫС£¨ÌƫС¡±¡¢¡°²»±ä¡±»ò¡°Æ«´ó¡±£©£®

·ÖÎö £¨1£©¸ù¾Ý·´Ó¦ÎïµÄ״̬ºÍ·´Ó¦Ìõ¼þÑ¡Ôñ£»
£¨2£©ÇâÑõ»¯ÄÆÈÜÒºÄܹ»ÎüÊÕ¶þÑõ»¯Ì¼ÆøÌ壻ŨÁòËá¾ßÓÐÎüË®ÐÔ£¬¿ÉÒÔÓÃÀ´¸ÉÔï¶þÑõ»¯Ì¼¡¢Ò»Ñõ»¯Ì¼¡¢ÇâÆø¡¢ÑõÆøµÈÆøÌ壻
£¨3£©¸ù¾ÝÌṩµÄÊý¾Ý¿ÉÒÔ½øÐÐÏà¹Ø·½ÃæµÄ¼ÆË㣻
£¨4£©¸ù¾ÝÒ»Ñõ»¯Ì¼Óж¾£¬À©É¢µ½¿ÕÆøÖлáÎÛȾ»·¾³½â´ð£®

½â´ð ½â£º£¨1£©²ÝËá¾§Ì壨H2C2O4•3H2O£©ÔÚŨÁòËá×÷ÓÃÏÂÊÜÈȷֽ⣬¸Ã·´Ó¦µÄ·´Ó¦ÎïÊÇÒºÌ壬·´Ó¦Ìõ¼þÊǼÓÈÈ£¬Ó¦Ñ¡Ôñ¹ÌÒº·´Ó¦ÇÒÐèÒª¼ÓÈȵÄ×°Öã¬ÊµÑéÊÒÓÃÂÈËá¼ØÖÆÈ¡ÑõÆøÊǹ̹̼ÓÈÈÐÍ×°Öã¬×°Öò»Ïàͬ£»
£¨2£©AÔÚÓ¦¸Ã·ÅÇâÑõ»¯ÄÆÈÜÒº£¬³ýÈ¥Ò»Ñõ»¯Ì¼ÖеĶþÑõ»¯Ì¼£¬BÖеÄÇâÑõ»¯¸ÆÈÜÒºÓÃÀ´ÑéÖ¤Ò»Ñõ»¯Ì¼ÖеĶþÑõ»¯Ì¼ÊÇ·ñ³ý¾¡£¬CÖÐÓ¦¸Ã·ÅŨÁòËᣬ³ýÈ¥Ò»Ñõ»¯Ì¼ÖеÄË®ÕôÆø£®
¹ÊÌc£»a£®
£¨3£©Èç¹ûÈ«²¿ÊÇÑõ»¯Ìú£¬ÌúµÄ×îÉÙÁ¿ÊÇ10g¡Á70%=7.0g£»
Èç¹ûÈ«²¿ÊÇÑõ»¯ÑÇÌú£¬ÌúµÄ×î´óÁ¿ÊÇ10g¡Á78%=7.8g
E×°ÖÃÔöÖØ6.6g£¬ÄÇô¶þÑõ»¯Ì¼ÊÇ6.6g£¬ÑõÔªËØµÄÖÊÁ¿=6.6g¡Á$\frac{32}{44}$¡Á100%=4.8g£¬
ÒòΪ4.8gÑõÔªËØµÄÖÊÁ¿Ò»°ëÀ´×ÔÓÚÒ»Ñõ»¯Ì¼£¬Ò»°ëÀ´×ÔÓÚÌúµÄÑõ»¯ÎÄÇôÌúºìÖÐÑõÔªËØµÄÖÊÁ¿ÊÇ4.8g¡Â2=2.4g£¬
ÔòÌúºìÖÐÌúµÄÖÊÁ¿·ÖÊý=$\frac{10g-2.4g}{10g}$¡Á100%=76.0%£»
£¨4£©±¾ÊµÑéÖÐÈç¹ûȱÉÙC×°Öã¬Ë®ÕôÆø»á½øÈëE×°Ö㬵¼Ö¶þÑõ»¯Ì¼µÄÖÊÁ¿Æ«´ó£¬´Ó¶øµ¼ÖÂÑõÔªËØµÄÖÊÁ¿Æ«´ó£¬»áµ¼ÖÂÌúÔªËØµÄÖÊÁ¿Æ«Ð¡£¬´Ó¶øµ¼ÖÂÌúºìÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýƫС£»
´ð°¸£º£¨1£©²»Ïàͬ£»£¨2£©c£»a£»£¨3£©76.0%£»£¨4£©Æ«Ð¡£®

µãÆÀ ºÏÀíÉè¼ÆÊµÑ飬¿ÆÑ§µØ½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ÊǵóöÕýȷʵÑé½áÂÛµÄǰÌᣬÒò´ËҪѧ»áÉè¼ÆÊµÑé¡¢½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ΪѧºÃ»¯Ñ§ÖªÊ¶µì¶¨»ù´¡£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø