Based on the half-reactions and their respective standard

Reference no: EM13176782

Based on the half-reactions and their respective standard reduction potentials below, which addition to an aqueous solution containing Fe(NO3)2 will result in a reaction under standard-state conditions? Please explain.

O2(g) + 4 H+ +4 e- -> 2 H2O(l) 1.23 V

Fe3+(aq) + e- -> Fe2+(aq) 0.77 V

Cu2+(aq) + 2 e- -> Cu(s) 0.34 V

2 H+(aq) + 2 e- -> H2(g) 0.00 V

Ni2+(aq) + + 2 e- -> Ni(s) -0.26 V

Fe2+(aq) + 2 e- -> Fe(s) -0.45 V

A) aqueous copper(II) acetate

B) nickel wire

C) hydrogen gas

D) oxygen gas

Reference no: EM13176782

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