Consider the following data for the cell: Pt(s) |H2(g)| HBr(aq,b)|AgBr(s) |Ag(s),taking place at 25°C, and with the hydrogen gas at 1 bar.b/(10-4 b°) 4.0428.44437.19Ecell N0.473810.43636 0.36173Determine the standard cell potential.

### Step 1: Use Nernst Equation to Determine Standard Cell PotentialThe cell potential (E_cell) at…

Answered: Consider the following data for the…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Calculate the standard Gibbs energies at 25 °C of the following reactions from the standard potential data.(a) Ca(s) + 2 H2O(I) → Ca(OH)2(aq) + H2(g)(b) 2 Ca(s) + 4 H2O(I) → 2 Ca(OH)2(aq) + 2H2(g)(c) Fe(s) + 2 H2O(I) → Fe(OH)2(aq) + H2(g)(d) Na2S2O8(aq) + 2 Nal(aq) → 12(s) + 2 Na2SO4(aq)(e) Na2S2O8(aq) + 2 Kl(aq) → l2(s) + Na2SO4(aq) + K2SO4(aq)(f) Pb(s) + Na2CO3(aq) → PbCO3(aq) + 2 Na(s)
In a research laboratory, the standard potential of the cell Pt(s)|H2(g)|HCl(aq)|AgCI(s)|Ag(s) was measured at several temperatures. The results of the measurements show that the temperature coefficient of the standard cell potential is reported as: Ecell -0. 00154 VK-1 – 2. 13 x 10 5(T(K)-298)VK 1 dT The cell reaction is 2AGCI(s) + H2(g) → 2Ag(s) + 2HCI(aq). Estimate the standard reaction Gibbs energy (A,G®), enthalpy (A,H®), andentropy (A,s®) at 298 K. v = 2.
The net ionic cell reaction for the 'Bunsen cell ' is Zn(s) +2 NO3-(aq) + 4 H+(aq) → Zn2+(aq) + 2 H2O(I) + 2 NO2(g). Thestandard cell potential at 25 °C is -0.04 V. Calculate the electricalwork that can be done by the cell.
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Using these metal ion/metal reaction potentials Cu2+(aq)|Cu(s) Ag+(aq)|Ag(s) Co2+(aq)|Co(s) Zn2+(aq)|Zn(s) +0.34 V +0.80 V -0.28 V -0.76 V Calculate the standard cell potential for the cell whose reaction is Co(s) + Cu2+(aq) → Co2+(aq) + Cu(s)
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Like equilibrium constants, E values are temperature dependent. At 80°C, E for the cell cell cell diagram shown is 0.18 V. Pt | H₂(g) | HCl(aq) || AgCl(s) | Ag(s) The corresponding cell reaction is H₂(g) + 2AgCl(s) + 2Ag(s) + 2H¹ (aq) + 2C1 (aq) Calculate the equilibrium constant for this reaction at 80°C. x 10 (Enter your answer in scientific notation).
999
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Consider the following data for the cell: Pt(s) |H2(g)| HBr(aq,b)|AgBr(s) |Ag(s), taking place at 25°C, and with the hydrogen gas at 1 bar. b/(10-4 b°) 4.042 8.444 37.19 Ecell N 0.47381 0.43636 0.36173 Determine the standard cell potential.