Chemistry

Chemistry

Problem

A redox reaction has a standard cell potential of Ecell∘=−0.25 VE^{\circ}_{\text{cell}}=-0.25\,\text{V} at 298 K. Which of the following statements is correct? a) The reaction is thermodynamically favored because ΔG∘\Delta G^{\circ} is negative. b) The reaction is at equilibrium because the magnitude of Ecell∘E^{\circ}_{\text{cell}} is small. c) The reaction is not thermodynamically favored because ΔG∘\Delta G^{\circ} is positive. d) The reaction will proceed spontaneously only if the reactant concentrations are far from 1 M1\,\text{M}.

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