21.下列实验室制取气体的设计中不可行的是 A.稀盐酸与铜反应制氢气 B.加热高锰酸钾制氧气 C.木炭在氧气中燃烧制二氧化碳 D.稀 Template




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tomski21.下列实验室制取气体的设计中不可行的是 a.稀盐酸与铜反应制氢气 b.加热高锰酸钾制氧气 coloring