关于右图装置的叙述,正确的是 A 铝是负极,铝片上析出无色气体 B 石墨是阳极,石墨棒上析出黄绿色气体 C 溶液中两电极间产生白色沉淀(不溶解) D 溶液中先产生白色沉淀,最后沉淀溶解.为
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![关于右图装置的叙述,正确的是 A 铝是负极,铝片上析出无色气体 B 石墨是阳极,石墨棒上析出黄绿色气体 C 溶液中两电极间产生白色沉淀(不溶解) D 溶液中先产生白色沉淀,最后沉淀溶解.为](/uploads/image/z/14198046-6-6.jpg?t=%E5%85%B3%E4%BA%8E%E5%8F%B3%E5%9B%BE%E8%A3%85%E7%BD%AE%E7%9A%84%E5%8F%99%E8%BF%B0%2C%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF+A+%E9%93%9D%E6%98%AF%E8%B4%9F%E6%9E%81%2C%E9%93%9D%E7%89%87%E4%B8%8A%E6%9E%90%E5%87%BA%E6%97%A0%E8%89%B2%E6%B0%94%E4%BD%93+B+%E7%9F%B3%E5%A2%A8%E6%98%AF%E9%98%B3%E6%9E%81%2C%E7%9F%B3%E5%A2%A8%E6%A3%92%E4%B8%8A%E6%9E%90%E5%87%BA%E9%BB%84%E7%BB%BF%E8%89%B2%E6%B0%94%E4%BD%93+C+%E6%BA%B6%E6%B6%B2%E4%B8%AD%E4%B8%A4%E7%94%B5%E6%9E%81%E9%97%B4%E4%BA%A7%E7%94%9F%E7%99%BD%E8%89%B2%E6%B2%89%E6%B7%80%EF%BC%88%E4%B8%8D%E6%BA%B6%E8%A7%A3%EF%BC%89+D+%E6%BA%B6%E6%B6%B2%E4%B8%AD%E5%85%88%E4%BA%A7%E7%94%9F%E7%99%BD%E8%89%B2%E6%B2%89%E6%B7%80%2C%E6%9C%80%E5%90%8E%E6%B2%89%E6%B7%80%E6%BA%B6%E8%A7%A3.%E4%B8%BA)
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