## Chemistry and Chemical Reactivity (9th Edition)

a) $Zn(OH)_2(s)+2\ HCl(aq)\rightarrow ZnCl_2(aq)+2\ H_2O(l)$ Only valid option. b) $ZnCO_3(s)+2\ HCl(aq)\rightarrow ZnCl_2(aq)+H_2O(l)+CO_2(g)$ Only valid option. c) $Zn(s)+Cl_2(g)\rightarrow ZnCl_2(aq)$ Only valid option.