ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×é½øÐвÝËáÑÇÌú¾§Ìå(FeC2O42H2O)·Ö½âµÄʵÑé̽¾¿¡£
£¨²ÂÏ룩²ÝËáÑÇÌú¾§Ìå·Ö½â»á²úÉú CO¡¢CO2 ºÍ H2O ÈýÖÖÆøÌå¡£
£¨ÊµÑé·½°¸£©°´ÕÕÉÏͼװÖýøÐÐʵÑé(¼Ð³Ö×°ÖÃδ»³ö)¡£
£¨ÎÊÌâÌÖÂÛ£©
£¨1£©ÊµÑ鿪ʼǰÐèÒªÏȹÄÈëÒ»¶Îʱ¼äµÄ N2£¬¸Ã²Ù×÷µÄÄ¿µÄΪ________________£»
£¨2£©C ÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ__________________£»
£¨3£©E Öмîʯ»ÒµÄ×÷ÓÃÊÇ__________________£»
£¨½á¹û·ÖÎö£©
£¨4£©¶¨ÐÔ
¢ÙÖ¤Ã÷·Ö½â²úÎïÖдæÔÚ CO µÄÏÖÏóÊÇ______________________£»
¢ÚСÃ÷ÈÏΪӦÔö¼Ó H ×°Öã¬Ôò H ×°ÖÃÓ¦·ÅÔÚ____________Á½¸ö×°ÖÃÖ®¼ä£¬Èô¹Û²ì µ½____________£¬ÔòÖ¤Ã÷ÓÐË®Éú³É£»
£¨5£©¶¨Á¿·ÖÎö(¼Ù¶¨Ã¿Ò»²½·´Ó¦½øÐÐÍêÈ«)£ºÈ¡ 3.6g ²ÝËáÑÇÌú¾§Ìå½øÐÐÉÏÊöʵÑ飬²âµÃ×°ÖÃA Ó²Öʲ£Á§¹ÜÖвÐÓà1.44g ºÚÉ«¹ÌÌåFeO£¬×°ÖÃF ÖÐÓ²Öʲ£Á§¹Ü¹ÌÌåÖÊÁ¿¼õÇá0.32g£¬Ôò²ÝËáÑÇÌú¾§Ìå(FeC2O42H2O)·Ö½âµÃµ½µÄ CO µÄÖÊÁ¿Îª__________________£»
£¨·´Ë¼ÆÀ¼Û£©
£¨6£©´Ó»·±£½Ç¶È¿¼ÂÇ£¬¸ÃÌ×ʵÑé×°ÖõÄÃ÷ÏÔȱÏÝÊÇ_______________£»
£¨7£©ÎÄÏ×ÏÔʾ£¬FeC2O42H2O ÊÜÈÈ·Ö½âʱ£¬¹ÌÌåµÄÖÊÁ¿Ëæζȱ仯µÄÇúÏßÈçÏÂͼËùʾ£¬Ð´³ö¼ÓÈȵ½ 400¡æ ʱ£¬FeC2O42H2O ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³Ìʽ___________________¡£
¸ù¾ÝͼÏñ£¬ÈôÓÐ3.6gFeC2O42H2O ÔÚ³¨¿Ú»·¾³Öгä·Ö¼ÓÈÈ£¬×îÖյõ½ºì×ØÉ«¹ÌÌå 1.60g£¬ Ôò¸ÃÎïÖʵĻ¯Ñ§Ê½Îª____________¡£ÓÉ´Ë£¬ÄãÈÏΪ½øÐиÃʵÑéÐèҪעÒâµÄÊÂÏîÊÇ_____________¡£
¡¾´ð°¸¡¿½«×°ÖÃÄڵĿÕÆøÅž¡£¬·ÀÖ¹·¢Éú±¬Õ¨»ò¿ÕÆøÖеĶþÑõ»¯Ì¼¡¢Ë®ÕôÆø¸ÉÈÅʵÑé½á¹û ÎüÊÕ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼ ÎüÊÕË®ÕôÆø ×°ÖÃFÖÐÓɺÚÉ«±äΪºìÉ«£¬³ÎÇåʯ»ÒË®±ä»ë×Ç AB ÎÞË®ÁòËáͱäÀ¶ 0.56g ȱÉÙβÆø´¦Àí×°Öà Fe2O3 FeC2O42H2O·Ö½âʵÑéÓ¦ÔÚÃܱÕÈÝÆ÷ÖнøÐÐ
¡¾½âÎö¡¿
ÎÊÌâÌÖÂÛ£º£¨1£©ÊµÑ鿪ʼǰ£¬ÐèÒª¹ÄÈëÒ»¶Îʱ¼äµÄµªÆø£¬½«×°ÖÃÄڵĿÕÆøÅž¡£¬ÒòΪ²ÝËáÑÇÌú¾§Ìå·Ö½â»á²úÉú CO¡¢CO2 ºÍ H2O ÈýÖÖÆøÌ壬һÑõ»¯Ì¼¾ßÓпÉȼÐÔ£¬»ìÓÐÒ»¶¨Á¿µÄ¿ÕÆø£¬ÓöÃ÷»ð»á·¢Éú±¬Õ¨£¬Í¬Ê±¿ÕÆøÖеĶþÑõ»¯Ì¼¡¢Ë®ÕôÆø¿ÉÄÜ»á¸ÉÈÅÊÔÑé½á¹û£¬¹ÊÌ½«×°ÖÃÄڵĿÕÆøÅž¡£¬·ÀÖ¹·¢Éú±¬Õ¨»ò¿ÕÆøÖеĶþÑõ»¯Ì¼¡¢Ë®ÕôÆø¸ÉÈÅʵÑé½á¹û£»
£¨2£©ÇâÑõ»¯ÄÆÄÜÓë·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄƺÍË®£¬¹ÊC ÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ£ºÎüÊÕ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼£»
£¨3£©¼îʯ»Ò¾ßÓÐÎüË®ÐÔ£¬¿ÉÒÔÎüÊÕË®ÕôÆø£¬¹ÊE Öмîʯ»ÒµÄ×÷ÓÃÊÇ£ºÎüÊÕË®ÕôÆø£»
½á¹û
£¨4£©¢ÙÒ»Ñõ»¯Ì¼ÄÜÓëÑõ»¯ÍÔÚ¼ÓÈȵÄÌõ¼þÏ·´Ó¦Éú³ÉͺͶþÑõ»¯Ì¼£¬Ñõ»¯ÍΪºÚÉ«£¬ÍΪºìÉ«£¬ÇÒ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬¹ÊÖ¤Ã÷·Ö½â²úÎïÖдæÔÚ CO µÄÏÖÏóÊÇ£º×°ÖÃFÖÐÓɺÚÉ«±äΪºìÉ«£¬³ÎÇåʯ»ÒË®±ä»ë×Ç£»
¢ÚÎÞË®ÁòËáÍÓöË®±äÀ¶£¬¹Ê¸Ã×°ÖÿÉÒÔÖ¤Ã÷ÓÐË®Éú³É£¬ÊµÑéÖÐÓ¦Ê×ÏÈÖ¤Ã÷Ë®µÄ´æÔÚ£¬ÒòΪÆøÌå»á´ÓÈÜÒºÖÐЯ´øË®ÕôÆø£¬¸ÉÈÅʵÑé½á¹û£¬¹ÊÓ¦½«Æä·ÅÔÚA¡¢B×°ÖÃÖ®¼ä£¬ÎÞË®ÁòËáͱäÀ¶ÔòÖ¤Ã÷ÓÐË®Éú³É£¬¹ÊÌAB£¬ÎÞË®ÁòËáͱäÀ¶£»
£¨5£©×°ÖÃFÖÐÓ²Öʲ£Á§¹Ü¹ÌÌåÖÊÁ¿¼õÇá0.32g£¬ËµÃ÷Ñõ»¯ÍÓëÒ»Ñõ»¯Ì¼ÔÚ¼ÓÈȵÄÌõ¼þÏ·´Ó¦Éú³ÉÁËͺͶþÑõ»¯Ì¼£¬¼õÉÙµÄÖÊÁ¿¾ÍÊÇÑõ»¯ÍÖÐÑõÔªËصÄÖÊÁ¿£¬Éè²ÝËáÑÇÌú¾§Ìå(FeC2O42H2O)·Ö½âµÃµ½µÄ CO µÄÖÊÁ¿Îªx
x=0.56g£»
·´Ë¼ÆÀ¼Û£º£¨6£©Ò»Ñõ»¯Ì¼Óж¾£¬Î´·´Ó¦µÄÒ»Ñõ»¯Ì¼Åŷŵ½¿ÕÆøÖУ¬»á¶Ô»·¾³Ôì³ÉÎÛȾ£¬¹ÊÓ¦Ôö¼ÓβÆø´¦Àí×°Ö㬹ÊÌȱÉÙβÆø´¦Àí×°Öã»
£¨7£©ÓÉͼ¿ÉÖª£¬¼ÓÈȵ½ 400¡æ ʱ£¬Éú³É¹ÌÌåµÄÖÊÁ¿Îª1.44g£¬Éè¸Ã¹ÌÌåµÄ»¯Ñ§Ê½ÎªFemOn£¬¸Ã¹ÌÌåÎïÖÊÖÐÌúÔªËصÄÖÊÁ¿Îª£º£¬ÑõÔªËصÄÖÊÁ¿Îª£º1.44g-1.12g=0.32g£¬56m£º16n=1.12g£º0.32g£¬m£ºn=1:1£¬¹Ê¸Ã¹ÌÌåµÄ»¯Ñ§Ê½Îª£ºFeO£¬²ÝËáÑÇÌú¾§Ìå·Ö½â»¹²úÉúÁË CO¡¢CO2 ºÍ H2O ÈýÖÖÆøÌ壬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º£»
3.6g FeC2O42H2OÖÐÌúÔªËصÄÖÊÁ¿Îª£º£¬¸Ãºì×ØÉ«¹ÌÌåÖÐÑõÔªËصÄÖÊÁ¿Îª£º1.60g-1.12g=0.48g£¬Éè¸Ãºì×ØÉ«ÎïÖʵĻ¯Ñ§Ê½Îª£ºFeaOb£¬56a£º16b=1.12g£º0.48g£¬a£ºb=2:3£¬¸Ãºì×ØÉ«¹ÌÌåµÄ»¯Ñ§Ê½Îª£ºFe2O3£»
ÓÉ´Ë¿ÉÖª£¬FeOÈÝÒ×ÓëÑõÆø·´Ó¦±»Ñõ»¯£¬¹Ê½øÐиÃʵÑéʱ£¬Ó¦ÔÚÃܱջ·¾³ÖнøÐС£
¡¾ÌâÄ¿¡¿ºê¹Û¡¢Î¢¹ÛºÍ·ûºÅÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§¿ÆµÄ´ýµã¡£¼×¡¢ÒÒ¡¢±û¡¢¶¡¡¢ÎìÎåÖÖÎïÖÊ£¬ËüÃǵIJ¿·Ö»¯Ñ§Ê½ºÍ΢¹ÛʾÒâͼ·Ö±ðÁÐÓÚϱíÖС£
ÎïÖÊ | ¼× | ÒÒ | ±û | ¶¡ | Îì |
΢¹ÛʾÒâͼ | |||||
»¯Ñ§Ê½ |
£¨1£©Ó÷ûºÅ±íʾ2¸ö¶¡·Ö×Ó______£¬ÎåÖÖÎïÖÊÖУ¬ÊôÓÚÑõ»¯ÎïµÄÊÇ______Óû¯Ñ§Ê½±íʾ£»
£¨2£©¹¤ÒµÉÏÉú²úÇâÆøµÄ·½·¨Ö®Ò»ÊÇÀûÓüס¢ÒÒÁ½ÖÖÎïÖÊÔÚ¸ßΡ¢¸ßѹÏÂÉú³É±ûºÍ¶¡¡£¶øµÃµ½µÄ±ûÎïÖÊÓÖ»áËæ¼´ÓëÒÒÎïÖÊ·¢Éú·´Ó¦£¬Éú³É¶¡ºÍÎ졣ͨ¹ýÕâһϵÁз´Ó¦£¬²Î¼Ó·´Ó¦µÄ¼×ºÍµÃµ½µÄ¶¡ÖÊÁ¿±ÈΪ______¡£