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Which of the following pairs of half-reactions would have a negative total
reduction potential?
A. Copper (Cu) reduced, zinc (Zn) oxidized
B. Hydrogen (H) reduced, sodium (Na) oxidized
C. Mercury (Hg) reduced, iron(II) (Fe) oxidized
D. Silver (Ag) reduced, gold (Au) oxidized
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Which of the following pairs of half-reactions would have a negative total
reduction potential?
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