Question

2. Write word equations only for the following
reaction
(c) placing pieces of impure zinc into
hydrochloric acid​

Answer 1

Answer:

When Zinc reacts with hydrochloric acid the following reaction takes place:

Zn+2HCl→ZnCl2+H2(g)↑

Here 1 molecules of hydrochloric acid taking part in the reaction,the number of molecules of hydrogen produced in the reaction.

       4molesofHCl×2molesofHCl1moleofH2=2molesofH