Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction ele2Cr3+,*(aq) + 3Cu(s)–→2Cr(s) + 3Cu²*(aq)Answer:kJK for this reaction would b vthan one.greaterless

Potential for Cr3+| Cr = -0.74 V so 2Cr3+| 2Cr= -1.48 V . Aslo potential for 3Cu|Cu2+= -0.48 V

Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction:-ele 2Cr*(aq) + 3Cu(s)2Cr(s) + 3CU²*( *(aq) Answer: kJ K for this reaction would b than one. greater less

Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction:-ele 2Cr(aq) + 3Cu(s)2Cr(s) + 3CU²( *(aq) Answer: kJ K for this reaction would b than one. greater less

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section17.6: E⁰cell, Gibbs Free Energy, And K⁰

Problem 17.6PSP

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Question

Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction ele
2Cr3+,
*(aq) + 3Cu(s)–→2Cr(s) + 3Cu²*(aq)
Answer:
kJ
K for this reaction would b v
than one.
greater
less

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