The Reaction Below Is First Order in [H₂O₂]: 2H₂O₂ (L)→

question 102

Multiple Choice

The reaction below is first order in [H₂O₂]: 2H₂O₂ (l) → 2H₂O (l) + O₂ (g)
A solution originally at 0.600 M H₂O₂ is found to be 0.075 M after 54 min.The half-life for this reaction is ________ min.

• A)6.8
• B)18
• C)14
• D)28
• E)54

---

Definitions:

Seligman

A psychologist known for his work in positive psychology and studies on learned helplessness and optimism.

Cognitive Process

The mental activities related to thinking, understanding, learning, and remembering.

Reacting

The process of responding to stimuli or events in the environment.

Learned Helplessness

A condition resulting from the belief that one has no control over their environment, often leading to decreased motivation and depression.