Hydrogen gas would be a product of the reaction of
A) vinegar and baking soda.
B) iron and hydrochloric acid.
C) oxygen and methane.
D) HCl and NaOH.

Question

Quizplus · Accepted Answer

Hydrogen gas is produced when metals, such as iron, react with acids like hydrochloric acid. This is a typical single displacement reaction where hydrogen in the acid is replaced by the metal, releasing hydrogen gas.

Hydrogen Gas Would Be a Product of the Reaction of