ÌâÄ¿ÄÚÈÝ
´¿¾»µÄÏõËáÊÇÎÞɫҺÌ壬ÎÒÃÇÔÚʵÑéÊÒ¿´µ½µÄŨÏõËáÍùÍùÊdzʻÆÉ«£¬ÕâÊÇÓÉÓÚÏõËáµÄ»¯Ñ§ÐÔÖʲ»Îȶ¨£¬·Ö½âÉú³ÉXµÄÔµ¹Ê£®³£ÎÂÏÂXÊǺìרɫµÄÆøÌå¡¢ÄÜÓëË®·¢Éú»¯Ñ§·´Ó¦£®´¿¾»µÄÏõËá»òŨÏõËáÔÚ³£ÎÂϼû¹âÊÜÈÈ»á·Ö½â£¬Óйط´Ó¦Îª£º
4HNO3¨T2H2O+4X¡ü+O2¡ü£¬¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÎïÖÊXµÄ»¯Ñ§Ê½ÊÇ £»XµÄÎïÀíÐÔÖÊÊÇ £»
£¨2£©HNO3ÖеªÔªËصϝºÏ¼ÛΪ ¼Û£»
£¨3£©±£´æÏõËá»òŨÏõËáµÄ·½·¨ÊÇ £®
4HNO3¨T2H2O+4X¡ü+O2¡ü£¬¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÎïÖÊXµÄ»¯Ñ§Ê½ÊÇ
£¨2£©HNO3ÖеªÔªËصϝºÏ¼ÛΪ
£¨3£©±£´æÏõËá»òŨÏõËáµÄ·½·¨ÊÇ
¿¼µã£ºÖÊÁ¿Êغ㶨Âɼ°ÆäÓ¦ÓÃ,ÓйØÔªËØ»¯ºÏ¼ÛµÄ¼ÆËã,»¯Ñ§ÐÔÖÊÓëÎïÀíÐÔÖʵIJî±ð¼°Ó¦ÓÃ
רÌ⣺ÎïÖʵı仯ÓëÐÔÖÊ,»¯Ñ§ÓÃÓïºÍÖÊÁ¿Êغ㶨ÂÉ
·ÖÎö£º£¨1£©¸ù¾Ý·´Ó¦Ç°ºó¸÷ÖÖÔ×ÓÖÖÀàºÍÊýÄ¿²»±ä¿¼ÂÇ£»ÎïÀíÐÔÖÊÊDz»ÐèҪͨ¹ý»¯Ñ§±ä»¯±íÏÖ³öÀ´µÄÐÔÖÊ£»
£¨2£©¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬½áºÏÏõËáµÄ»¯Ñ§Ê½½øÐнâ´ð±¾Ì⣻
£¨3£©¸ù¾ÝÏõËá»òŨÏõËáµÄÐÔÖÊÈ·¶¨±£´æ·½·¨£®
£¨2£©¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬½áºÏÏõËáµÄ»¯Ñ§Ê½½øÐнâ´ð±¾Ì⣻
£¨3£©¸ù¾ÝÏõËá»òŨÏõËáµÄÐÔÖÊÈ·¶¨±£´æ·½·¨£®
½â´ð£º½â£º
£¨1£©¸ù¾Ý4HNO3¨T2H2O+4X¡ü+O2¡üºÍÖÊÁ¿Êغ㶨ÂÉ£¬¿ÉÖª£º·´Ó¦ÎïµÄÒ»¸ö·Ö×ÓÖк¬ÓÐ4¸öÇâÔ×Ó¡¢4¸öµªÔ×Ó¡¢12¸öÑõÔ×Ó£¬Éú³ÉÎïµÄÒ»¸ö·Ö×ÓÖÐÒѾº¬ÓÐ4¸öÇâÔ×Ó¡¢4¸öÑõÔ×Ó£¬ËùÒÔ»¹È±ÉÙ4¸öµªÔ×Ó¡¢8¸öÑõÔ×Ó£¬ÓÉÓÚXÇ°Ãæ¼ÆÁ¿ÊýÊÇ4£¬ËùÒÔXµÄ»¯Ñ§Ê½£ºNO2£»
ÎïÖʵÄÑÕÉ«¡¢×´Ì¬¡¢È۵㡢·Ðµã¡¢Ãܶȡ¢Ó²¶È¡¢ÈܽâÐÔ¡¢»Ó·¢ÐÔ¡¢µ¼µçÐÔ¡¢µ¼ÈÈÐÔ¶¼ÊôÓÚÎïÀíÐÔÖÊ£¬ÓÉÌâ¸É¿ÉÖªXÊǺì×ØÉ«ÆøÌåÊôÓÚÑÕÉ«¡¢×´Ì¬ÊôÓÚÎïÀíÐÔÖÊ£»
£¨2£©ÇâÔªËØÏÔ+1¼Û£¬ÑõÔªËØÏÔ-2¼Û£¬ÉèµªÔªËØµÄ»¯ºÏ¼ÛÊÇx£¬¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬¿ÉµÃ£º£¨+1£©+x+£¨-2£©¡Á3=0£¬Ôòx=+5¼Û£®
£¨3£©ÓÉÓÚ´¿¾»µÄÏõËá»òŨÏõËáÔÚ³£ÎÂϼû¹â»òÊÜÈȾͻá·Ö½â£¬ËùÒÔ±£´æÊ±ÒªµÍα£´æÔÚ×ØÉ«Æ¿ÖУ®
¹Ê´ð°¸Îª£º
£¨1£©NO2£»ºì×ØÉ«ÆøÌ壻£¨2£©+5£»£¨3£©µÍα£´æÔÚ×ØÉ«Æ¿ÖУ®
£¨1£©¸ù¾Ý4HNO3¨T2H2O+4X¡ü+O2¡üºÍÖÊÁ¿Êغ㶨ÂÉ£¬¿ÉÖª£º·´Ó¦ÎïµÄÒ»¸ö·Ö×ÓÖк¬ÓÐ4¸öÇâÔ×Ó¡¢4¸öµªÔ×Ó¡¢12¸öÑõÔ×Ó£¬Éú³ÉÎïµÄÒ»¸ö·Ö×ÓÖÐÒѾº¬ÓÐ4¸öÇâÔ×Ó¡¢4¸öÑõÔ×Ó£¬ËùÒÔ»¹È±ÉÙ4¸öµªÔ×Ó¡¢8¸öÑõÔ×Ó£¬ÓÉÓÚXÇ°Ãæ¼ÆÁ¿ÊýÊÇ4£¬ËùÒÔXµÄ»¯Ñ§Ê½£ºNO2£»
ÎïÖʵÄÑÕÉ«¡¢×´Ì¬¡¢È۵㡢·Ðµã¡¢Ãܶȡ¢Ó²¶È¡¢ÈܽâÐÔ¡¢»Ó·¢ÐÔ¡¢µ¼µçÐÔ¡¢µ¼ÈÈÐÔ¶¼ÊôÓÚÎïÀíÐÔÖÊ£¬ÓÉÌâ¸É¿ÉÖªXÊǺì×ØÉ«ÆøÌåÊôÓÚÑÕÉ«¡¢×´Ì¬ÊôÓÚÎïÀíÐÔÖÊ£»
£¨2£©ÇâÔªËØÏÔ+1¼Û£¬ÑõÔªËØÏÔ-2¼Û£¬ÉèµªÔªËØµÄ»¯ºÏ¼ÛÊÇx£¬¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬¿ÉµÃ£º£¨+1£©+x+£¨-2£©¡Á3=0£¬Ôòx=+5¼Û£®
£¨3£©ÓÉÓÚ´¿¾»µÄÏõËá»òŨÏõËáÔÚ³£ÎÂϼû¹â»òÊÜÈȾͻá·Ö½â£¬ËùÒÔ±£´æÊ±ÒªµÍα£´æÔÚ×ØÉ«Æ¿ÖУ®
¹Ê´ð°¸Îª£º
£¨1£©NO2£»ºì×ØÉ«ÆøÌ壻£¨2£©+5£»£¨3£©µÍα£´æÔÚ×ØÉ«Æ¿ÖУ®
µãÆÀ£º½â´ð±¾Ìâ¹Ø¼üÊÇÒªÊìϤÖÊÁ¿Êغ㶨ÂÉ£¬²¢ÄÜÁé»îÔËÓýâ¾öʵ¼ÊÎÊÌ⣬֪µÀÎïÀíÐÔÖʵÄÅжϷ½·¨£¬ÏõËáµÄ±£´æ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÉú»îÖг£¼ûÎïÖʵÄË×ÃûÓ뻯ѧʽÏà¶ÔÓ¦µÄÊÇ£¨¡¡¡¡£©
| A¡¢´¿¼î--NaHCO3 |
| B¡¢ÍÂÌ--Cu2£¨ OH£©2CO3 |
| C¡¢¿ÁÐÔÄÆ--KOH |
| D¡¢Éúʯ»Ò--Ca£¨OH£©2 |