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【单选题】
已知下列电对的电极电势, ( Fe 3+ / Fe 2+ ) =0.77V , ( FeCp 2 + / FeCp 2 ) =-0.50V , ( Fe(phen) 3 3+ / Fe(phen) 3 2+ ) =1.14V ,判断此时不能共存的物质是: (A) Fe 3+ 和 FeCp 2 (B) Fe(phen) 3 3+ 和 FeCp 2 + (C) Fe 3+ 和 Fe(phen) 3 3+ (D) Fe 2+ 和 Fe(phen) 3 2+
A.
题干中的A选项
B.
题干中的B选项
C.
题干中的C选项
D.
题干中的D选项
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B.
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【多选题】餐厅内部家具主要有:
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餐桌
B.
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C.
沙发
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