The Rate Constant of a First-Order Decomposition Reaction Is 0

question 24

Multiple Choice

The rate constant of a first-order decomposition reaction is 0.0147 s^-1.If the initial concentration of reactant is 0.178 M,what is the concentration of reactant after 30.0 seconds?

• A) 8.72 × 10⁵ M
• B) 0.0645 M
• C) 0.115 M
• D) 0.0785 M
• E) 0.643 M

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Definitions:

Passive

Involves not actively participating or engaging in an action or process, often implying a lack of response or initiative.

Post-Traumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a traumatic event, characterized by flashbacks, nightmares, and severe anxiety.

Generalized Anxiety Disorder

A mental health condition characterized by persistent and excessive worry about various aspects of life.

Type B

Often refers to a personality type that is less stressed and more laid-back than Type A, featuring less aggressive and more relaxed behavior patterns.