When the Cu2+ concentration is 1.01 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.138V. What is the Cr3+ concentration? 3Cu2(aq) + 2Cr(s) 3Cu(s) + 2Cr3+(aq) Answer: M

Human Physiology: From Cells to Systems (MindTap Course List)
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Chapter3: The Plasma Membrane And Membrane Potential
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Problem 1SQE: Using the Nernst equation, calculate the equilibrium potential for Ca2 and for C1 from the following...
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When the Cu2+ concentration is 1.01 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.138V. What is the Cr3+ concentration?
3Cu2(aq) + 2Cr(s) 3Cu(s) + 2Cr3+(aq)
Answer:
M
Transcribed Image Text:When the Cu2+ concentration is 1.01 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.138V. What is the Cr3+ concentration? 3Cu2(aq) + 2Cr(s) 3Cu(s) + 2Cr3+(aq) Answer: M
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