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由于许多的生化反应是在 pH = 7.0 的条件下进行的,所以生物化学家将 c (H + ) = 1.0×10 -7 mol·L -1 作为标准浓度。请计算 c (H + ) = 1.0×10 -7 mol·L -1 , p (H 2 ) = 100 kPa 时,电极反应 2H + + 2e - = H 2 的电极电势。若将此电极与标准氢电极 ( 做正极 ) 组成一个原电池,计算电极电势。
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A.
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B.
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C.
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D.
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E.
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