Solve the Problem $$\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$$

question 121

Multiple Choice

Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula $$\mathrm { pH } = - \log \left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$$ as needed.
-Find $\left[ \mathrm { H } _ { 3 } \mathrm { O } ^ { + } \right]$ if the $\mathrm { pH } = 5$ .

• A) \(1.0 \times 10 ^ { 5 }\)
• B) \(2.0 \times 10 ^ { 5 }\)
• C) \(3.0 \times 10 ^ { - 5 }\)
• D) \(1.0 \times 10 ^ { - 5 }\)

---

Definitions:

CBT

Cognitive Behavioral Therapy is a psychological treatment method that addresses maladaptive behaviors through systematic processes challenging and altering unhelpful cognitive distortions and attitudes.

Client-Centered Therapy

A psychological treatment method that emphasizes understanding and caring rather than diagnosing and advising, focusing on the client's perspective.

Nondirective Approach

A therapeutic technique in which the therapist does not give advice or directions but helps the individual find their own solutions.

Frail Elderly

People over age 65, and often over age 85, who are physically infirm, very ill, or cognitively disabled.