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Chemistry
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25 Jun 2020

What is the standard free energy change and the equilibrium constant for the following reaction at room temperature? Is the reaction spontaneous?

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AP Chemistry
Skill
Solve problems involving cell potentials under nonstandard conditions
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Related questions

Use tabulated electrode potentials to calculate ΔG∘rxn for each reaction at 25∘C.

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Express the energy change in kilojoules to two significant figures.

Show transcribed image text
Given are the standard reduction potentials for the twohalf-reactions:
Cu+(aq) + e- ? Cu(s) E° = 0.52 V
Hg22+(aq) + 2e- ? 2Hg(l) E° = 0.80 V

Determine the equilibrium constant at room temperature for thereaction:
2Cu+(aq) + 2Hg(l) ? 2Cu(s) + Hg22+(aq)

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