Arrange the Following Gases in Order of Increasing Rate of Effusion

question 127

Multiple Choice

Arrange the following gases in order of increasing rate of effusion: C₂H₆, Ar, HCl, and PH₃.

• A) Ar < HCl<PH₃ < C₂H₆
• B) C₂H₆ < PH₃ < HCl < Ar
• C) Ar < PH₃ < C₂H₆ < HCl
• D) C₂H₆ < HCl < PH₃ < Ar
• E) Ar < PH₃ < HCl < C₂H₆

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Definitions:

Dialectical Behavior

A therapeutic method that combines standard cognitive-behavioral techniques with concepts from Eastern meditation, focusing on acceptance and change.

Marsha Linehan

is recognized for her development of Dialectical Behavior Therapy (DBT), a comprehensive cognitive-behavioral treatment for borderline personality disorder.

Cognitive-Behavioral

Relating to a therapeutic approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process.

Mindfulness Behavioral

An approach focusing on cultivating awareness of the present moment, often used in psychological therapies to improve mental health.