The free energy change for the following reaction at 25 °C, when [Pb2+] 6.68x10-3 M, is -368 k): = 1.13 M and [Cr3+] = %3D 3P62+(1.13 M) + 2Cr(s)3Pb(s) + 2Cr3+(6.68x10-3 M) AG = -368 kJ What is the cell potential for the reaction as written under these conditions? Answer: Would this reaction be spontaneous in the forward or the reverse direction? forward reverse

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Chapter18: Electrochemistry
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Problem 27Q: The free energy change for a reaction, G, is an extensive property. What is an extensive property?...
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The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.13 M and [Cr3+]%3D
6.68x10-3 M, is -368 k):
%3D
3PB2+(1.13 M) + 2Cr(s) 3Pb(s) + 2Cr3+(6.68x10-3 M)
AG = -368 kJ
What is the cell potential for the reaction as written under these conditions?
Answer:
V.
Would this reaction be spontaneous in the forward or the reverse direction?
forward
reverse
Transcribed Image Text:The free energy change for the following reaction at 25 °C, when [Pb2+] = 1.13 M and [Cr3+]%3D 6.68x10-3 M, is -368 k): %3D 3PB2+(1.13 M) + 2Cr(s) 3Pb(s) + 2Cr3+(6.68x10-3 M) AG = -368 kJ What is the cell potential for the reaction as written under these conditions? Answer: V. Would this reaction be spontaneous in the forward or the reverse direction? forward reverse
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