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balanced half-reaction

balanced half-reaction

Chemistry
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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Write a balanced half-reaction for the reduction of CrO 4 2–(aq) to Cr(OH) 3(s) in a basic solution.

Write a balanced half-reaction for the reduction of CrO 4 2-(aq) to Cr(OH) 3(S) in a basic solution. А) CrO, (aq) +3 ОН (аq) + 3 е — Сr(ОН)3(s) + 2 Oz(g) CrO, (аq) + 3 н (аq) + 3 е- — Cr(ОН)3(9) (с) Сrо,(аq) +3 н (аq) — Сr(ОН)3(9) + 2 е- D Crog (aq) + 4 H-0()+ 3 е — Cr(ОH);(S) + 5 ОН (аq) E) CrOД (aq) +3 ОН (аq) — Cr(ОH)3(8) + 2 0-(g)
Transcribed Image Text:Write a balanced half-reaction for the reduction of CrO 4 2-(aq) to Cr(OH) 3(S) in a basic solution. А) CrO, (aq) +3 ОН (аq) + 3 е — Сr(ОН)3(s) + 2 Oz(g) CrO, (аq) + 3 н (аq) + 3 е- — Cr(ОН)3(9) (с) Сrо,(аq) +3 н (аq) — Сr(ОН)3(9) + 2 е- D Crog (aq) + 4 H-0()+ 3 е — Cr(ОH);(S) + 5 ОН (аq) E) CrOД (aq) +3 ОН (аq) — Cr(ОH)3(8) + 2 0-(g)
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