Zinc Dissolves in Hydrochloric Acid to Yield Hydrogen Gas: Zn(s) $\rarr$

Multiple Choice

Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCl(aq) $\rarr$ ZnCl₂(aq) + H₂(g)
When a 12.7 g chunk of zinc dissolves in 500. mL of 1.450M HCl, what is the concentration of hydrogen ions remaining in the final solution

A) 0.776 M
B) 0.388 M
C) 0.674 M
D) 1.06 M
E) 0 M