Electrical Potentials (25°C, 1 atm or 1 mol/L)E°(V)Lit + e-Li-3.040Ca2+ + 2eСа-2.868Na* + e-Na-2.714Mg2+ + 2e-A13+ + 3e-Mg-2.372Al-1.6622H20 + 2е-H2 + 2 OH--0.828Zn2+ + 2eZn-0.762Cr+ + 3e-Cr-0.744Ag2S + 2e-S+ 2eFe2+ + 2e-2 Ag + S?-S2--0.691-0.476Fe-0.447Cr** +eCr2+-0.407PBSO4 + 2e-Pb + SO42--0.359Ni2+ + 2e-Ni-0.257AgI +e-Sn²+ + 2e-Ag +I-0.152Sn-0.138Pb2+ + 2ePb-0.1262H* + 2eH20.000AgBr + e-Sn4+ + 2eAg + BrSn2+0.0710.151AgCl + e-Cu2+ + 2eAg + CH0.222Cu0.342I2 + 2e-O2 + 2H* + 2eFe3+ + e2 I-0.536H2O20.695Fe2+0.771Ag+ +e-Hg²+ + e-0.799AgHg0.851Br2 + 2e2 Br1.066O2 + 4H+ + 4e2 H2O1.229Cl2 + 2ePbO2 + SO42- + 4H+ + 2e-O3 + 2H* + 2e2 C-1.358PBSO4 + 2 H20O2 + H202 F-1.6912.076F2 + 2e-2.8661L 1L 11 1L 1L 1L 1L 1L 11 1L 1L 1L 1L1L 1L 1L 1L 11 1L 1L 1L 11L 1L 1L 1L 11 1L 11 A galvanic cell is constructed of two half cells Zn2*(aq)/Zn(s) and H2(g)/H*(aq) separated by a saltbridge. When [Zn2*] = 1.0 M and P(H2) = 1.0 atm, the emf of this cell is found to be E = 0.685 V at%3D25 °C.Use standard electrode potential p. 901 Tro textbook 4th Ed.a) Write a balanced redox reaction that occurs in the galvanic cell.b) Indicate the half reaction that happens in each half cell.c) Indicate the anode AND the cathoded) Calculate the H*(aq) concentration.

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A galvanic cell is constructed of two half cells Zn2+*(aq)/Zn(s) and H2(g)/H*(aq) separated by a salt bridge. When [Zn²*] = 1.0 M and P(H2) = 1.0 atm, the emf of this cell is found to be E = 0.685 V at %3D %3D 25 °C. Use standard electrode potential p. 901 Tro textbook 4th Ed. a) Write a balanced redox reaction that occurs in the galvanic cell. b) Indicate the half reaction that happens in each half cell. c) Indicate the anode AND the cathode

A galvanic cell is constructed of two half cells Zn2+(aq)/Zn(s) and H2(g)/H(aq) separated by a salt bridge. When [Zn²*] = 1.0 M and P(H2) = 1.0 atm, the emf of this cell is found to be E = 0.685 V at %3D %3D 25 °C. Use standard electrode potential p. 901 Tro textbook 4th Ed. a) Write a balanced redox reaction that occurs in the galvanic cell. b) Indicate the half reaction that happens in each half cell. c) Indicate the anode AND the cathode

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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