Zn Reacts with Hydrochloric Acid

question 32

Multiple Choice

Zn reacts with hydrochloric acid. Zn(s) + 2 HCl(aq) → ZnCl₂(aq) + H₂(g)
What volume of 3.05 M HCl(aq) will react with 25.0 g Zn(s) ?

• A) 0.251 L
• B) 4.01 L
• C) 0.125 L
• D) 0.0627 L
• E) 2.33 L

---

Definitions:

Zinc

A metallic element with the atomic number 30, known for its resistance to corrosion and its importance in biology and industry.

Electron Configuration

The placement of electrons across the atomic or molecular orbitals in atoms or molecules.

Helium

A light, non-reactive gas used in balloons, as a cooling agent for nuclear reactors, and in inhaling mixtures to correct voice pitch.

Carbon Dioxide

An odorless, colorless gas that comes from the combustion of carbon and organics, plus through respiration, and is captured by plants in their photosynthesis process.