An Important Reaction Sequence in the Industrial Production of Nitric $\rightarrow$

question 53

Multiple Choice

An important reaction sequence in the industrial production of nitric acid is the following:
N₂(g) + 3H₂(g) $\rightarrow$ 2NH₃(g)
4NH₃(g) + 5O₂(g) $\rightarrow$ 4NO(g) + 6H₂O(l)
Starting from 20.0 mol of nitrogen gas in the first reaction, how many moles of oxygen gas are required in the second one?

• A) 12.5 mol O₂
• B) 20.0 mol O₂
• C) 25.0 mol O₂
• D) 50.0 mol O₂
• E) 100. mol O₂

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Definitions:

Sleep Cycle

The recurring progression of stages and patterns of sleep, typically including stages of REM and non-REM sleep, which occur throughout a typical night's rest.

Stages of Sleep

The cycle of sleep consisting of different phases, including REM (Rapid Eye Movement) and several stages of NREM (Non-REM) sleep, each associated with specific brain wave activity and physiological states.

Subliminal Perception

The process by which stimuli are presented below the threshold of conscious awareness, potentially influencing thoughts, feelings, or actions without the person being aware of it.

Nisbett & Wilson

Refers to the research by psychologists Richard E. Nisbett and Timothy D. Wilson on human judgment, decision-making, and reasoning, highlighting the limited awareness of the processes underlying these activities.