669. There is a galvanic cell Pb|Pb2+||Ag+|Ag. How will its emf change if hydrogen sulfide is added to a solution containing lead ions: a) increase; b) will decrease; c) will remain unchanged?

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 669 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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