單項(xiàng)選擇題根據(jù)φθ(Cu2+/Cu)=0.34V,φθ(Zn2+/Zn)=0.76V,可知反應(yīng)Cu+Zn2+(1*10-5mol*L-1)=Cu2+(0.1molL-1)+Zn在298K時(shí)平衡常數(shù)約為()

A.1037
B.10-37
C.1042
D.10-42


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