ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¸ù¾Ý°±Æø»¹ÔÑõ»¯ÍµÄ·´Ó¦£¬¿ÉÉè¼Æ²â¶¨ÍÔªËØÏà¶ÔÔ×ÓÖÊÁ¿Ar£¨Cu£© (½üËÆÖµ)µÄʵÑé¡£ÏȳÆÁ¿·´Ó¦ÎïÑõ»¯ÍµÄÖÊÁ¿m(CuO)£¬·´Ó¦ÍêÈ«ºó²â¶¨Éú³ÉÎïË®µÄÖÊÁ¿m(H2O)£¬Óɴ˼ÆËãAr£¨Cu£©¡£Îª´Ë£¬ÌṩµÄʵÑéÒÇÆ÷¼°ÊÔ¼ÁÈçÏÂ(¸ù¾ÝÐèÒª¿ÉÖظ´Ñ¡Ó㬼ÓÈëµÄNH4C1ÓëCa(OH)2µÄÁ¿×ãÒÔ²úÉúʹCuOÍêÈ«»¹ÔµÄ°±Æø)£º
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)°±Æø»¹Ô³ãÈÈÑõ»¯ÍµÄ»¯Ñ§·½³ÌʽΪ________________________________£»
(2)´ÓËùÌṩµÄÒÇÆ÷¼°ÊÔ¼ÁÖÐÑ¡Ôñ²¢×é×°±¾ÊµÑéµÄÒ»Ì׺ÏÀí¡¢¼òµ¥µÄ×°Ö㬰´ÆøÁ÷·½ÏòµÄÁ¬½Ó˳ÐòΪ(ÓÃͼÖбê×¢µÄµ¼¹Ü¿Ú·ûºÅ±íʾ)a¡ú______________________________£»
(3)ÔÚ±¾ÊµÑéÖУ¬Èô²âµÃm(CuO)=ag£¬m(H2O)=bg£¬ÔòAr£¨Cu£©= _______________£»
(4)ÔÚ±¾ÊµÑéÖУ¬Ê¹²â¶¨½á¹ûAr£¨Cu£©Æ«´óµÄÊÇ_______________ (ÌîÐòºÅ)£»
¢ÙCuOδÍêÈ«Æð·´Ó¦ ¢Ú CuO²»¸ÉÔï
¢ÛCuOÖлìÓв»·´Ó¦µÄÔÓÖÊ ¢Ü¼îʯ»Ò²»¸ÉÔï
¢ÝNH4C1ÓëCa(OH)2»ìºÏÎï²»¸ÉÔï
(5)ÔÚ±¾ÊµÑéÖУ¬»¹¿Éͨ¹ý²â¶¨_______________ºÍ_______________£¬»ò_______________ºÍ_______________´ïµ½ÊµÑéÄ¿µÄ¡£
¡¾´ð°¸¡¿2NH3+ 3CuO3Cu + 3H2O + N2 a¡ú e¡ú b¡ú e
-16 ¢Ù¢Û m(CuO) m(Cu) m(Cu) m(H2O)
¡¾½âÎö¡¿
£¨1£©°±Æø¾ßÓÐÈõ»¹ÔÐÔ£¬ÔÚ¼ÓÈÈÌõ¼þÏ¿ÉÒÔ±»Ñõ»¯ÍÑõ»¯£¬Éú³ÉÎïΪµªÆø¡¢ÍºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NH3+3CuO3Cu+3H2O+N2£»
£¨2£©ÒòΪÐèÒª²â¶¨·´Ó¦ºóÉú³ÉÎïË®µÄÖÊÁ¿£¬ËùÒÔ±ØÐ豣֤ͨÈëµÄ°±ÆøÊÇ´¿¾»¸ÉÔïµÄ£¬ÓÉÓÚŨÁòËá¿ÉÒÔÓë°±Æø·´Ó¦£¬Òò´ËÖ»ÄÜͨ¹ý¼îʯ»Ò½øÐиÉÔÔÙͨÈëÑõ»¯Í½øÐз´Ó¦£¬×îºóÔÙͨÈë¼îʯ»ÒÎüÊÕ·´Ó¦Éú³ÉµÄË®£¬ÒÔ²âµÃÉú³ÉË®µÄÖÊÁ¿£¬ËùÒÔÕýÈ·µÄ˳ÐòΪa¡úe¡úb¡úe£»
£¨3£©¸ù¾Ý·´Ó¦·½³Ìʽ2NH3+3CuO3Cu+3H2O+N2¿ÉÖª£¬Ñõ»¯ÍºÍË®µÄÎïÖʵÄÁ¿ÏàµÈ£¬ËùÒÔÓÐÒÔϹØϵʽ£º
=
£¬½âµÃAr(Cu)=
£16£»
£¨4£©ÓÉ£¨3£©¿ÉÖªµÃAr(Cu)=£16£¬¢ÙÈôCuOδÍêÈ«Æð·´Ó¦£¬ËµÃ÷bƫС£¬½á¹ûÆ«´ó£»¢ÚÈôCuO²»¸ÉÔ˵Ã÷aƫС£¬bÆ«´ó£¬½á¹ûÆ«µÍ£»¢ÛÈôCuOÖлìÓв»·´Ó¦µÄÔÓÖÊ£¬ËµÃ÷bƫС£¬½á¹ûÆ«´ó£»¢ÜÈô¼îʯ»Ò²»¸ÉÔ˵Ã÷°±Æø¸ÉÔï²»³¹µ×£¬bÆ«´ó£¬½á¹ûÆ«µÍ£»¢ÝÈôNH4C1ÓëCa£¨OH£©2»ìºÏÎï²»¸ÉÔµ«Ö»Òª°±Æø¸ÉÔï³¹µ×£¬¶Ô½á¹û²»Ó°Ï죻¹Ê´ð°¸Îª¢Ù¢Û£»
£¨5£©¸ù¾Ý·´Ó¦·½³Ìʽ2NH3+3CuO3Cu+3H2O+N2¿ÉÖª£¬Ò²¿ÉÒÔͨ¹ý²â¶¨m£¨CuO£©ºÍm£¨Cu£©»òm£¨Cu£©ºÍm£¨H2O£©À´´ïµ½ÊµÑéÄ¿µÄ£¬¹Ê´ð°¸Îªm£¨CuO£©ºÍm£¨Cu£©»òm£¨Cu£©ºÍm£¨H2O£©¡£
![](http://thumb2018.1010pic.com/images/loading.gif)