ÌâÄ¿ÄÚÈÝ
ÒÑÖª£¬Ä³ÎÞÉ«ÈÜÒºÖк¬ÓÐÏÂÁÐÀë×ÓÖеļ¸ÖÖ£ºNa+¡¢Ba2+¡¢Br+¡¢Cl-¡¢SO32-¡¢SO42-£¬ÎªÁËÈ·¶¨ÈÜÒºµÄ×é³É£¬Ä³Ñ§Éú½øÐÐÈçÏÂ̽¾¿ÊµÑ飺
¢ÙÓÃpHÊÔÖ½¼ì²âÈÜÒºµÄËá¼îÐÔ£¬ÈÜÒºµÄpH´óÓÚ7
¢ÚÈ¡ÉÙÁ¿ÈÜÒº£¬ÏòÆäÖеμÓÂÈË®£¬ÔÙ¼ÓÈëCC14Õñµ´£¬¾²Öã¬CC14³Ê³È»ÆÉ«
¢ÛÁíÈ¡ÉÙÁ¿ÈÜÒº£¬ÏòÆäÖеμÓBa(NO3)2ÈÜÒººÍÏ¡HNO3£¬Óа×É«³Áµí²úÉú
¢ÜÓ÷ÖҺ©¶·½«¢ÚËùµÃ»ìºÏÒº·ÖÀ룬µ¹³öÉϲãÇåÒº£¬µÎ¼ÓAgNO3ÈÜÒººÍÏ¡HNO3£¬Óа×É«³Áµí²úÉú¡£
¸ù¾ÝÉÏÊöʵÑéÅжϣ¬ÏÂÁнáÂÛÕýÈ·µÄÊÇ£º
A£®ÔÈÜÒºÖÐÒ»¶¨º¬ÓÐBr-¡¢SO42-
B£®ÔÈÜÒºÒ»¶¨º¬ÓÐNa+£¬²»º¬Ba2+
C£®ÊµÑé¢ÙÓëÉÏÊöÀë×ӵļìÑéûÓйØÏµ£¬¿ÉÒÔÊ¡ÂÔ
D£®ÓÉʵÑé¢Ü¿ÉÒÔÅжÏÔÈÜÒºÖк¬ÓÐCl-
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿