(±¾Ìâ¹²12·Ö)½ñÓÐÒ»ÎÞɫ͸Ã÷ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢H+¡¢Mg2+¡¢Fe3£«¡¢Ba2+¡¢SO42-¡¢CO32-¡¢NO3-£¬ÏÖÈ¡¶þ·Ý¸÷100 mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼Ó×ãÁ¿NaHCO3 ÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol
¢ÚµÚ¶þ·Ý¼Ó×ãÁ¿Ba(NO3)2 ÈÜÒº³ä·Ö·´Ó¦ºó¹ýÂ˸ÉÔµÃ³Áµí4.66 g¡£
¸ù¾ÝÉÏÊöʵÑé»Ø´ð
¢ÅÈÜÒºÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ £»¢ÆÈÜÒºÖпÉÄÜ´æµÄÀë×ÓÊÇ £»
¢Çд³ö¢Ù·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
¢Èд³ö¢Ú·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºþÄÏÊ¡ä¯ÑôÒ»ÖиßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ
(±¾Ìâ¹²12·Ö)½ñÓÐÒ»ÎÞɫ͸Ã÷ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢H+¡¢Mg2+¡¢Fe3£«¡¢Ba2+¡¢SO42-¡¢CO32-¡¢NO3-£¬ÏÖÈ¡¶þ·Ý¸÷100 mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼Ó×ãÁ¿NaHCO3ÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol
¢ÚµÚ¶þ·Ý¼Ó×ãÁ¿Ba(NO3)2ÈÜÒº³ä·Ö·´Ó¦ºó¹ýÂ˸ÉÔµÃ³Áµí4.66 g¡£
¸ù¾ÝÉÏÊöʵÑé»Ø´ð
¢ÅÈÜÒºÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ £»¢ÆÈÜÒºÖпÉÄÜ´æµÄÀë×ÓÊÇ £»
¢Çд³ö¢Ù·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
¢Èд³ö¢Ú·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºþÄÏÊ¡¸ßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ
(±¾Ìâ¹²12·Ö)½ñÓÐÒ»ÎÞɫ͸Ã÷ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢H+¡¢Mg2+¡¢Fe3£«¡¢Ba2+¡¢SO42-¡¢CO32-¡¢NO3-£¬ÏÖÈ¡¶þ·Ý¸÷100 mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙµÚÒ»·Ý¼Ó×ãÁ¿NaHCO3 ÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½ÆøÌå0.04mol
¢ÚµÚ¶þ·Ý¼Ó×ãÁ¿Ba(NO3)2 ÈÜÒº³ä·Ö·´Ó¦ºó¹ýÂ˸ÉÔµÃ³Áµí4.66 g¡£
¸ù¾ÝÉÏÊöʵÑé»Ø´ð
¢ÅÈÜÒºÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ £»¢ÆÈÜÒºÖпÉÄÜ´æµÄÀë×ÓÊÇ £»
¢Çд³ö¢Ù·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
¢Èд³ö¢Ú·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ________________________________________________________£»
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com