某实验小组用下列装置进行乙醇催化氧化的实验.1实验过程中铜�出现红色和�色交替的现象请写出由�色又变为红色的相应化学方程式 Template




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tomski某实验小组用下列装置进行乙醇催化氧化的实验.1实验过程中铜�出现红色和�色交替的现象请写出由�色又变为红色的相应化学方程式 coloring