A concentration cell consists of two Fe/Fe2+ half-cells (E° = -0.45 V). The cell has a potential of -0.23 V at 25 °C. Part A What is the ratio of the Fe2+ concentrations in the two half-cells? Express your answer to two significant figures. ΑΣΦ [Fe2+] (anode) [Fe2+(cathode) Submit Previous Answers Request Answer ?

A concentration cell consists of two Fe/Fe2+ half-cells (E° = -0.45 V). The cell has a potential of -0.23 V at 25 °C. Part A What is the ratio of the Fe2+ concentrations in the two half-cells? Express your answer to two significant figures. ΑΣΦ [Fe2+] (anode) [Fe2+(cathode) Submit Previous Answers Request Answer ?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 105QAP: Consider a voltaic cell in which the following reaction occurs. Zn(s)+Sn2+(aq)Zn2+(aq)+Sn(s) (a)...

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For each reaction listed, determine its standard cell potential at 25 C and whether the reaction is spontaneous at standard conditions. (a) Mn(s)+Ni2+(aq)Mn2+(aq)+Ni(s) (b) 3Cu2+(aq)+2Al(s)2Al3+(aq)+3Cu(s) (c) Na(s)+LiNO3(aq)NaNO3(aq)+Li(s) (d) Ca(NO3)2(aq)+Ba(s)Ba(NO3)2(aq)+Ca(s)
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