Complete the equations of those reactions that result in the formation of water: a) ZnO + H2SO4 –

Complete the equations of those reactions that result in the formation of water: a) ZnO + H2SO4 – b) FeS + HCl – c) AgNO3 + H3PO4 – d) NHO3 + Ba (OH) 2 –

Of the above reactions, water is formed in only two reactions.

The first reaction is the interaction of substances such as zinc oxide and sulfuric acid. As a result of the reaction, zinc sulfate is formed and water is released. The molecular equation of the reaction is as follows:

ZnO + H2SO4 = ZnSO4 + H2O

The second reaction is the reaction of nitric acid and barium hydroxide. As a result of the reaction, a barium nitrate salt is formed and water is released. The molecular equation of the reaction is as follows:

NHO3 + Ba (OH) 2 = Ba (NO3) 2 + H2O.

In other reactions, no water is released.



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