665. In what cases does the electrode potential depend on the pH of the solution? How will the electrode potentials of the following electrochemical systems change with increasing pH: a) CrO42-+2H2O+3e-↔CrO2-+4OH-; b) MnO4-+8H++5e-↔Mn2++4H2O; c) Sn4++2e-↔Sn2+? Justify the answer.

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 665 from the collection: Glinka N.L. Problems and exercises in general chemistry. Textbook for universities / Ed. V.A. Rabinovich and Kh.M. Rubina. – 23rd ed., revised. – L.: Chemistry, 1985. – 264 p., ill. The solution is a document formatted in MS Word.
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