For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG° at 298 K. (Use the smallest possible coefficients for H₂O(), H+ (aq), and HO (aq). These may be zero.)(a) In basic solution Cr(OH)3(s) is oxidized to Cro42 (aq) by ClO (aq).Cr(OH)3(s) +clo (aq) +OH(aq) →emfAG⁰emfAGº(b) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion.Cu+ (aq) +NO3(aq) +H+ (aq) →| Cu²+ (aq)|VemfkJAGºV(c) Aqueous iodide ion is oxidized to I₂(s) by Hg₂²+ (aq).I (aq) +Hg₂²+ (aq) +kJVKJCro4²-(aq) |1₂(s)Hg() +Cl(aq) +NO(g) +H₂O(1)H₂O(1)H₂O(1)

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For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG at 298 K. (Use the smallest possible coefficients for H₂O(1), H+ (aq), and HO (aq). These may be zero.) (a) In basic solution Cr(OH)3(s) is oxidized to CrO 4² (aq) by Clo (aq). Cr(OH)3(s) + CIO (aq) + OH(aq) → emf AG emf (b) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+ (aq) + NO3(aq) + H+ (aq) → Cu2+ (aq) AG⁰ V emf AG V (c) Aqueous iodide ion is oxidized to I₂(s) by Hg₂²+ (aq). I'(aq) + Hg₂2+ (aq) + H+ → KJ V kJ Cro42 (aq) 1₂(s)[ Hg() + Cl(aq) + NO(g) + H₂0 (1) H₂0 (1) H₂O(1)

For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG at 298 K. (Use the smallest possible coefficients for H₂O(1), H+ (aq), and HO (aq). These may be zero.) (a) In basic solution Cr(OH)3(s) is oxidized to CrO 4² (aq) by Clo (aq). Cr(OH)3(s) + CIO (aq) + OH(aq) → emf AG emf (b) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+ (aq) + NO3(aq) + H+ (aq) → Cu2+ (aq) AG⁰ V emf AG V (c) Aqueous iodide ion is oxidized to I₂(s) by Hg₂²+ (aq). I'(aq) + Hg₂2+ (aq) + H+ → KJ V kJ Cro42 (aq) 1₂(s)[ Hg() + Cl(aq) + NO(g) + H₂0 (1) H₂0 (1) H₂O(1)

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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