Question

Use the standard reduction potentials below to determine which element or ion is the best reducing agent.
NO3-(aq) + 4 H+(aq) + 3 e- NO(g) + 2 H2O() E = +0.955 V
Pd2+(aq) + 2 e- Pd(s) E = +0.90 V
2 H+(aq) + 2 e- H2(g) E = 0.00 V
A.Pd2+(aq)
B.Pd(s)
C.H+(aq)
D.H2(g)
E.NO3-(aq)

Answer

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