單項(xiàng)選擇題已知φ0(Ti+/Ti)=-0.34V,φ0(Ti3+/Ti)=0.72V,則φ0(Ti3+/Ti+)為(V):()

A.(0.72×3)+0.34
B.0.72×1.5+0.17
C.0.72+0.34
D.0.72-0.34


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