If 5.62 g of zinc metal reacts with excess hydrochloric acid according to the equation
Zn(s) + 2HCl(aq)→ ZnCl2(aq) + H2(g)
and the hydrogen is collected in a balloon at 24.2oC and a pressure of 740 torr, what volume will the gas occupy?
◦
8.60 × 10-2 L◦
2.15 L◦
0.175 L◦
1.33 L◦
4.30 L