Which Statement About the Reaction H₂ + Cl₂ → 2HCl

question 97

Multiple Choice

Which statement about the reaction H₂ + Cl₂ → 2HCl is correct?

• A) H₂ and Cl₂ are the products.
• B) HCl is the product.
• C) One molecule of hydrogen contains one atom.
• D) One molecule of chlorine contains one atom.
• E) The reaction is unbalanced.

---

Definitions:

Olfactory Receptors

are specialized neural receptors in the nose involved in the detection of odor molecules.

Odorants

Chemicals that are capable of eliciting an olfactory response, meaning they have properties that allow them to be smelled.

Detecting Scent

The ability of organisms to identify and respond to chemical signals in the environment through the sense of smell.

Signaling Scent

Odors or fragrances emitted by organisms or substances, used to communicate or indicate presence.