ÌâÄ¿ÄÚÈÝ

10£®ÔÚºê¹Û¡¢Î¢¹ÛºÍ·ûºÅÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§Ï°µÄÌØµã£®
£¨1£©ÏÖÓÐÏÂÁÐ΢Á££º¢ÙCa2+ ¢Ú3C ¢Û3N2 ¢ÜSO42-£®ÆäÖÐÄܱíʾ3¸ö·Ö×ÓµÄÊÇ¢Û£¨ÌîÐòºÅ£©£»¢ÙºÍ¢ÜÁ½ÖÖ΢Á£¿ÉÒÔ¹¹³ÉÒ»ÖÖ»¯ºÏÎÆä»¯Ñ§Ê½ÊÇCaSO4£¬¹¹³ÉµÄ»¯ºÏÎïµÄÎïÖÊÀà±ðÊôÓÚÑΣ¨Ìî¡°Ñõ»¯Î¡¢¡°Ëᡱ¡¢¡°¼î¡±»ò¡°ÑΡ±£©£®
£¨2£©¸ßÃÌËá¼ØÊÇÒ»ÖÖ³£ÓõÄÏû¶¾¼Á£¬¼ÓÈÈ¿ÉÉú³ÉÃÌËá¼Ø£¨K2MnO4£©£®ÃÌËá¼ØÖÐÃÌÔªËØµÄ»¯ºÏ¼ÛÊÇ+6£¬ÆäÖÐÃÌÔªËØºÍÑõÔªËØµÄÖÊÁ¿±ÈÊÇ55£º64£¨×î¼òÕûÊý±È£©£®

·ÖÎö £¨1£©¸ù¾Ý·Ö×ӵıíʾ·½·¨£¬ÕýÈ·ÊéдÎïÖʵĻ¯Ñ§Ê½£¬±íʾ¶à¸ö¸Ã·Ö×Ó£¬¾ÍÔÚÆä»¯Ñ§Ê½Ç°¼ÓÉÏÏàÓ¦µÄÊý×Ö£¬ÒÔ¼°»¯Ñ§Ê½µÄÊéд¹æÔò£¬ÓɽðÊôÀë×ÓºÍËá¸ùÀë×Ó¹¹³ÉµÄ»¯ºÏÎï½Ð×öÑΣ®
£¨2£©¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬½øÐнâ´ð£»¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£®

½â´ð ½â£º£¨1£©ÓÉ·Ö×ӵıíʾ·½·¨£¬ÕýÈ·ÊéдÎïÖʵĻ¯Ñ§Ê½£¬±íʾ¶à¸ö¸Ã·Ö×Ó£¬¾ÍÔÚÆä»¯Ñ§Ê½Ç°¼ÓÉÏÏàÓ¦µÄÊý×Ö£¬Ôò3N2±íʾ3¸öµª·Ö×Ó£»¢ÙCa2+ºÍ¢ÜSO42-¿É¹¹³ÉÁòËá¸Æ£¬Æä»¯Ñ§Ê½Îª£ºCaSO4£»ÁòËá¸ÆÊÇÓɸÆÀë×ÓºÍÁòËá¸ùÀë×Ó¹¹³ÉµÄ£¬¹ÊÊôÓÚÑΣ»
£¨2£©¸ù¾ÝÔÚ»¯ºÏÎïÖÐÕý¸º»¯ºÏ¼Û´úÊýºÍΪÁ㣬¼ØÔªËصϝºÏ¼ÛΪ+1£¬ÑõÔªËØµÄ»¯ºÏ¼ÛΪ-2£¬¿ÉµÃÃÌËá¼Ø£¨K2MnO4£©ÖУ¬ÃÌÔªËØµÄ»¯ºÏ¼ÛΪx£º£¨+1£©¡Á2+x+£¨-2£©¡Á4=0£¬½â´ðx=+6£»K2MnO4ÖÐÃÌÔªËØºÍÑõÔªËØµÄÖÊÁ¿±ÈΪ55£º£¨16¡Á4£©=55£º64£»
¹Ê´ð°¸Îª£º£¨1£©¢Û£»CaSO4£»ÑΣ»  £¨2£©+6£»  55£º64£»

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éѧÉú¶Ô»¯Ñ§ÓÃÓïµÄÊéдºÍÀí½âÄÜÁ¦£¬ÌâÄ¿Éè¼Æ¼È°üº¬¶Ô»¯Ñ§·ûºÅÒâÒåµÄÁ˽⣬ÓÖ¿¼²éÁËѧÉú¶Ô»¯Ñ§·ûºÅµÄÊéд£¬¿¼²éÈ«Ãæ£¬×¢ÖØ»ù´¡£¬ÌâÄ¿ÄѶȽÏÒ×£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø