627. Complete the reaction equations in which concentrated nitric acid serves as the oxidizing agent:

a) C+HNO3→CO2+

b) Sb+HNO3→HSbO3+

c) Bi+HNO3→Bi(NO3)3+

d) PbS+HNO3→PbSO4+NO2+

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 627 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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