ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©µ¥ÖÊÌúÈÜÓÚÒ»¶¨Å¨¶ÈµÄÏõËáÖз´Ó¦µÄ»¯Ñ§·½³ÌʽÈçÏ£º
a Fe+b NO3-+c H+="=d" Fe2++f Fe3++g NO¡ü+h N2O¡ü+k H2O(»¯Ñ§¼ÆÁ¿Êý¾ùΪÕýÕûÊý)
ÇëÄãÓÃÒÑÕÆÎÕµÄ֪ʶÑо¿³öÏÂÁйæÂÉ¡£
(1) c¡¢g¡¢hµÄ¹ØϵʽÊÇ____________________¡£
(2) b¡¢c¡¢d¡¢fµÄ¹ØϵʽÊÇ_________________________¡£
(3) d¡¢f¡¢g¡¢hµÄ¹ØϵʽÊÇ_________________¡£
(4)Èôa =12£¬ÌúºÍÏõËáÇ¡ºÃÍêÈ«·´Ó¦£¬ÔòbµÄÈ¡Öµ·¶Î§ÊÇ________________¡£cµÄÈ¡Öµ·¶Î§ÊÇ______________________¡£
a Fe+b NO3-+c H+="=d" Fe2++f Fe3++g NO¡ü+h N2O¡ü+k H2O(»¯Ñ§¼ÆÁ¿Êý¾ùΪÕýÕûÊý)
ÇëÄãÓÃÒÑÕÆÎÕµÄ֪ʶÑо¿³öÏÂÁйæÂÉ¡£
(1) c¡¢g¡¢hµÄ¹ØϵʽÊÇ____________________¡£
(2) b¡¢c¡¢d¡¢fµÄ¹ØϵʽÊÇ_________________________¡£
(3) d¡¢f¡¢g¡¢hµÄ¹ØϵʽÊÇ_________________¡£
(4)Èôa =12£¬ÌúºÍÏõËáÇ¡ºÃÍêÈ«·´Ó¦£¬ÔòbµÄÈ¡Öµ·¶Î§ÊÇ________________¡£cµÄÈ¡Öµ·¶Î§ÊÇ______________________¡£
(1) c =" 4g+10h " (2) c£b="2d" +3f (3) 2d +3f ="3g+8h " (4) 6<b<12 30<c<48
£¨1£©ÔªËØÊغ㣺c="2k " 3b="g+h+k " ¼´£º6b="2g+2h+c" ÓÖ£ºb="g+2h " ¹Ê£ºc = 4g+10h
£¨2£©µçºÉÊغ㣺c="2d+3f+b " ¼´£ºc£b=2d+3f
£¨3£©µç×ÓתÒÆÊغ㣻3g+8h="2d+3f"
£¨4£©µ±Fe¡úFe2+£¬NO3-¡úN2Oʱ£¬bÓÐ×îСֵ¡£b=12¡Á2/4 = 6
µ±Fe¡úFe3+£¬NO3-¡úNOʱ£¬bÓÐ×î´óÖµ¡£b=12¡Á3/3 =" 12 " ¹ÊÓУº6<b<12
°Ñ6<b<12´úÈëc=2d+3f+b£¨c=2d+b£»c=3f+b£©µÃ£º30<c<48
£¨2£©µçºÉÊغ㣺c="2d+3f+b " ¼´£ºc£b=2d+3f
£¨3£©µç×ÓתÒÆÊغ㣻3g+8h="2d+3f"
£¨4£©µ±Fe¡úFe2+£¬NO3-¡úN2Oʱ£¬bÓÐ×îСֵ¡£b=12¡Á2/4 = 6
µ±Fe¡úFe3+£¬NO3-¡úNOʱ£¬bÓÐ×î´óÖµ¡£b=12¡Á3/3 =" 12 " ¹ÊÓУº6<b<12
°Ñ6<b<12´úÈëc=2d+3f+b£¨c=2d+b£»c=3f+b£©µÃ£º30<c<48
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿