Question

manganese oxide react with hydrochloric acid to give manganese chloride, water and chlorine gas​

Answer 1

Here's the reaction

MgO + HCl -----> MgCl2 + 2H2O +Cl2

It is an example of Nutrielisation reaction

Answer 2

MnO2 + 4HCl ---> MnCl2 +

Cl2+2H2O

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