"In a test tube was add a piece of Zn and 2 mL of HCl (.1M). This reaction produced ZnCl2 and Hydrogen gas. This reactions is a:
a. Combustion
b. Synthesis reaction
c. Double replacement reaction
d. Single replacement reaction"

Respuesta :

Answer:

d.  A single replacement reaction.

Explanation:

The zinc replaces the hydrogen in the hydrochloric acid.