631. Complete the reaction equations, write the equations in ion-molecular form:
a) K2S+K2MnO4+H2O→S+
b) NO2+KMnO4+H2O→KNO3+
c) KI+K2Cr2O7+H2SO4→I2+
d) Ni(OH)2+NaClO+H2O→Ni(OH)3+
e) Zn+H3AsO3+H2SO4→AsH3+
Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 631 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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