Reactants A and B react together and forms zinc chloride and hydr… - Vidyadip

Question

Reactants A and B react together and forms zinc chloride and hydrogen gas. Identify $A$ and $B$. Write the chemical equation.

✓

Answer

The reactant $A$ is a zinc metal and the reactant $B$ is hydrochloric acid.
$\mathrm{Zn}+2 \mathrm{HCl} \rightarrow \mathrm{ZnCl}_2+\mathrm{H}_2$

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