ÌâÄ¿ÄÚÈÝ
ÔªËØÖÜÆÚ±íÊÇѧϰºÍÑо¿»¯Ñ§µÄÖØÒª¹¤¾ß¡£äåÔªËØµÄÏà¹ØÐÅÏ¢ÈçͼһËùʾ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
(1)äåµÄÏà¶ÔÔ×ÓÖÊÁ¿ÊÇ________¡£ÊôÓÚ_________(Ìî¡°½ðÊô¡±»ò¡°·Ç½ðÊô¡±)ÔªËØ¡£
(2)äåÔªËØµÄ»¯Ñ§ÐÔÖÊÓëͼ¶þÄÄÖÖÔªËØµÄ»¯Ñ§ÐÔÖÊÏàËÆ_____(ÌîÐòºÅ)ÔÒòÊÇ___________¡£
(3)Èôͼ¶þÖÐC±íʾÀë×Ó£¬ÔòX=______£¬ÆäÀë×Ó·ûºÅΪ_______¡£
79.70 ·Ç½ðÊô B ×îÍâ²ãµç×ÓÊýÏàͬ 8 S2- ¡¾½âÎö¡¿£¨1£©¸ù¾ÝÔªËØÖÜÆÚ±íÖеÄÒ»¸ñ¿ÉÖª£¬ºº×ÖÏÂÃæµÄÊý×Ö±íʾÏà¶ÔÔ×ÓÖÊÁ¿£¬¸ÃÔªËØµÄÏà¶ÔÔ×ÓÖÊÁ¿Îª79.70£¬ÊôÓڷǽðÊôÔªËØ£»£»£¨2£©äåÔªËØµÄ»¯Ñ§ÐÔÖʸúËüµÄÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÄ¿¹ØÏµ·Ç³£ÃÜÇУ¬×îÍâ²ãµç×ÓÊýÏàͬµÄÔªËØ»¯Ñ§ÐÔÖÊÏàËÆ£¬äåÔªËØµÄ×îÍâ²ãµç×ÓÊýΪ7£¬BÖÐ×îÍâ²ãµç×ÓÊýҲΪ7£¬×îÍâ²ãµç×ÓÊýÏàͬ£¬»¯Ñ§ÐÔÖÊ×îÏàËÆ£»£¨3£©Í¼¶þÖÐC±íʾÀë×Ó£¬Ó¦Êǵõ½...ÔÚ¸ßÎÂÏ£¬ÌúÓëË®ÕôÆøÄÜ·¢Éú·´Ó¦Éú³ÉÒ»ÖÖ³£¼ûµÄÌúµÄÑõ»¯ÎïºÍÒ»ÖÖÆøÌ塣ijÐËȤС×éÇëÄã²ÎÓëÑо¿£ºÌúÓëË®ÕôÆø·´Ó¦Ò»¶Îʱ¼äºóÊ£Óà¹ÌÌåÎïÖʵijɷ֡¢ÐÔÖʺÍÀûÓá£ÊµÑé×°ÖÃÈçÏÂͼËùʾ(¼Ð³ÖÒÇÆ÷ÂÔ)
![]()
£¨Íƶϣ© ¹Û²ìµ½DÖеĺÚÉ«¹ÌÌå±äºì£¬ÔòBÖÐÉú³ÉµÄÆøÌåÊÇ_______£»
£¨ÊµÑé̽¾¿£© B×°ÖÃÖеÄÊ£Óà¹ÌÌåÊÇʲô£¿
£¨²éÔÄ×ÊÁÏ£©(1)ËéÍßʯÄÜ·ÀÖ¹±¬·Ð£¬¼îʯ»ÒÊÇÑõ»¯¸ÆºÍÇâÑõ»¯ÄƵĻìºÏÎ
(2)ÌúµÄÑõ»¯ÎïÖУ¬Ö»ÓÐFe2O3ÊǺìרɫ£¬ÆäÓà¾ùΪºÚÉ«£¬Ö»ÓÐFe3O4Äܱ»´ÅÌúÎüÒý£»
£¨³õ²½Ì½¾¿£© B×°ÖÃÖÐÊ£Óà¹ÌÌåΪºÚÉ«£¬ÄÜÈ«²¿±»´ÅÌúÎüÒý
£¨²ÂÏëºÍ¼ÙÉ裩
²ÂÏëÒ»£ºÊ£Óà¹ÌÌåÊÇFe3O4£»
²ÂÏë¶þ£ºÊ£Óà¹ÌÌåÊÇ___________£»
£¨ÊµÑé̽¾¿£©
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
È¡ÉÙÁ¿ºÚÉ«¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿µÄÏ¡ÑÎË᣻ | ____________ | Ôò²ÂÏë¶þÕýÈ· |
£¨ÊµÑé½áÂÛ£©ÌúÓëË®ÕôÆø·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________________________¡£
£¨³É·ÖÔÙÀûÓã©Èô½«B×°ÖÃÖÐÊ£ÓàµÄºÚÉ«¹ÌÌåag£¬¾¹ýһϵÁÐת»¯£¬È«²¿±äΪºìרɫ¹ÌÌåFe2O3(¼ÙÉèת»¯¹ý³ÌÖÐÌúÔªËØÎÞËðºÄ)£¬Ôö¼ÓµÄÖÊÁ¿Îªx£¬ÔòxµÄȡֵ·¶Î§Îª_____________¡£(ÓÃaÀ´±íʾ£¬¾«È·µ½0.01)
ÇâÆø Fe ºÍ Fe3O4 ¹ÌÌåÈ«²¿Èܽ⣬²¢ÓÐÆøÅÝð³ö Fe+4H2O¨T¨TFe3O4+4H2 0.03a¡Ü x< 0.43a ¡¾½âÎö¡¿£¨1£©¹Û²ìµ½DÖкÚÉ«¹ÌÌå±äºì£¬ÔòBÖÐÉú³ÉµÄÆøÌå¾ßÓл¹ÔÐÔ£¬ÔÙ¸ù¾Ý·´Ó¦ÎïΪ¡°ÌúÓëË®ÕôÆø¡±£¬ËùÒÔ¸ÃÆøÌåÊÇÇâÆø£»£¨2£©¡¾²ÂÏëÓë¼ÙÉè¡¿Äܱ»´ÅÌúÎüÒýµÄÖ»ÓÐFeÓëFe3O4£¬Ôò²ÂÏëÒ»Fe3O4£»ÓÖ²»¿ÉÄÜÖ»ÓÐFeûÓÐÆäËû·´Ó¦²úÎ²ÂÏë¶þÊÇFeÓëFe3O4£»ÑéÖ¤²ÂÏëÒ»Óë²ÂÏë¶þ...