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Cell Potential and Free Energy

AP Chemistry· difficulty 3/5

For 2 e⁻ transfer with E° = 1.10 V, ΔG° (kJ/mol) ≈

  • A

    −500

  • B

    +212

  • C

    −212

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  • D

    −110

Explanation

ΔG° = −2 × 96485 × 1.10 ≈ −212,000 J = −212 kJ.

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