Nitrogen Dioxide Decomposes to Nitric Oxide and Oxygen Via the Reaction

question 85

Multiple Choice

Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction:
2NO₂ → 2NO + O₂
In a particular experiment at 300°C, [NO₂] drops from 0.0100 to 0.00650 M in 100 s. The rate of appearance of O₂ for this period is _ M/s.

• A) 7.0 × 10^{- 5}
• B) 3.5 × 10^{- 3}
• C) 7.0 × 10^{- 3}
• D) 3.5 × 10^{- 5}
• E) 1.8 × 10^{- 5}

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Definitions:

Drinking-group Values

The norms and beliefs held by a group of individuals regarding the consumption of alcohol.

Prealcoholic Stage

The initial phase in the development of alcoholism, characterized by occasional, social, or stress-related alcohol use that may escalate to dependency.

Drinking Group's Beliefs

The shared perceptions and values that members of a group who regularly consume alcohol together hold, particularly regarding the nature and effects of their drinking behaviors.

Virility

Often associated with masculinity, virility refers to the quality or state of being strong, energetic, and having a strong sex drive.