The Following Diagram Represents the Reaction of A₂ (Unshaded Spheres)with

question 79

Multiple Choice

The following diagram represents the reaction of A₂ (unshaded spheres) with B (shaded spheres) .What is the balanced chemical equation for this reaction,and what is the limiting reactant?

• A)A₂ + 2B → 2AB;A₂ is the limiting reactant.
• B)A₂ + 2B → 2AB;B is the limiting reactant.
• C)4A₂ + 6B → 6AB;A₂ is the limiting reactant.
• D)4A₂ + 6B → 6AB;B is the limiting reactant.

---

Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobias or anxiety through gradual exposure to the feared object or situation combined with relaxation techniques.

Imaginal Exposure

A therapeutic technique where individuals are guided to vividly imagine and confront the content of their fears or traumatic memories in a safe environment.

Meta-Analysis

An advanced statistical method that combines the outcomes from multiple studies to ascertain trends and evidences across research efforts.

Alcohol Dependent

A condition characterized by a physical and emotional dependence on alcohol, often resulting in significant adverse effects on an individual's personal, social, and professional life.