When the Mixture of Molecules Shown in the Molecular-Level Image

question 29

Multiple Choice

When the mixture of molecules shown in the molecular-level image undergoes complete reaction, all of these molecules are converted to products. Which of the following reactions could this represent?

• A)2N₂ + 3O₂ → 2N₂O₃
• B)N₂ + 2Cl₂ → N₂Cl₄
• C)O₂ + 2H₂ → 2H₂O
• D)N₂ + 3Cl₂ → 2NCl₃
• E)3N₂ + 2H₂ → 3N₂H₄

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Definitions:

Dyssomnia

Sleep disorders that make it difficult to fall asleep, stay asleep, or cause one to sleep too much, affecting the quantity and quality of sleep.

Parasomnia

A category of sleep disorders involving abnormal movements, behaviors, emotions, perceptions, or dreams that occur while falling asleep, sleeping, or waking up.

Delta-Sleep-Inducing Peptide

a naturally occurring neuropeptide that has been shown to induce sleep-like states and deepen sleep modes.

Zolpidem

A medication used primarily for the short-term treatment of sleeping problems.