What Is the Actual Concentration of the Molecular Form of HF

question 60

Multiple Choice

What is the actual concentration of the molecular form of HF in a 1.0 M HF solution given that K_a of HF is 6.8  10^4?

• A)2.6  10 ^{ 2} M
• B)0.97 M
• C)1.59 M
• D)6.8  10 ^{ 4} M
• E)1.0 M

---

Definitions:

Behavior Modification

A therapeutic approach aimed at changing undesirable behaviors through reinforcement techniques.

Cognitive Therapy

A form of psychotherapy that treats mental health problems by altering dysfunctional thoughts, behaviors, and emotional responses.

Systematic Desensitization

A behavioral therapy technique designed to gradually reduce anxiety and fear by slowly exposing the individual to the anxiety source without any danger.

Cognitive Therapy

A form of psychotherapy that emphasizes the importance of thought patterns in contributing to and maintaining psychological disorders.