Brass is an alloy of Zn and Cu. Cu does not react with HCl(aq), but Zn reacts according to the equation
Zn(s) + 2HCl(aq) -----> ZnCl2(aq) +H2(g)
Discuss the composition of a brass alloy if 12.15g of the alloy reacts with HCl(aq) to yield 2.305 g ofZnCl2?