A Gas Having a Volume of 11

question 28

Multiple Choice

A gas having a volume of 11.2 L has added to it 0.50 mol of gas at the same temperature and pressure.The final volume is 22.4 L, again at the same temperature and pressure.How many moles were there originally?

• A) 0.50 mol
• B) 5.6 mol
• C) 0 mol
• D) 2.0 mol
• E) 11.2 mol

---

Definitions:

Carbonic Acid

A weak acid formed in solution when carbon dioxide dissolves in water, playing a vital role in the carbonation of soft drinks, the respiratory gas exchange, and the acid-base balance in the body.

Missing Material

Materials or items that are unaccounted for or lost in a situation or inventory.

Atomic Theory

A scientific theory that proposes matter is composed of discrete units called atoms, serving as the foundation for our understanding of chemical reactions and the properties of elements and compounds.

Proponents

Individuals or parties who support or advocate for a particular idea, proposal, or cause.