九年级化学下册第八单元金属和金属材料课题2第2课时金属活动性顺序课件(新版)新人教版.pptx

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第八单元 金属和金属材料,课题2 金属的化学性质,10.向AgNO3和Cu( NO3 )2的混合溶液中加入一定量的铁粉,充分反应后,有金属析出,过滤后向残渣中加入足量的稀盐酸,无气泡产生。下列说法中正确的是( D ) A.残渣中一定含有Ag、Fe,滤液中一定含有Fe( NO3 )2、Cu( NO3 )2、AgNO3 B.残渣中一定含有Ag、Cu,滤液中一定含有Fe( NO3 )2、Cu( NO3 )2 C.残渣中一定含有Ag、Cu、Fe,滤液中一定含有Fe( NO3 )2 D.残渣中一定含有Ag,滤液中一定含有Fe( NO3 )2,

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