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Solution of task 238 of Chemistry Book Shimanovich 2003

Solution of task 238 of Chemistry Book Shimanovich 2003

Seller: Михаил_Перович

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  • Reactions are expressed by schemes:

H2SO3 + HClO3-H2SO4 + HCl

FeSO4 + K2Cr2O7 + H2SO4-Fe2 (SO4) 3 + Cr2 (SO4) 3 + K2SO4 + H2O

Compose electronic equations. Arrange the coefficients in the reaction equations. For each reaction, indicate which substance is an oxidizer, which is a reducing agent; What substance is oxidized, what is recovered.