The Reaction of One Mole of Nitrogen Gas with Three

question 70

Multiple Choice

The reaction of one mole of nitrogen gas with three moles of hydrogen gas releases 92 kJ of thermal energy to the surroundings.Which of the following is TRUE?

• A)This reaction is exothermic.
• B)This reaction has a negative enthalpy of reaction.
• C)Complete reaction of two moles of nitrogen gas would release 184 kJ of thermal energy in this reaction.
• D)All of the above are true.
• E)None of the above are true.

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Definitions:

Pediculosis Capitis

A common infestation of the scalp by head lice, leading to itching and discomfort.

Lindane

A chemical insecticide used in prescription medications to treat lice and scabies, though its use is controversial due to potential toxicity.

Pediculosis

An infestation of lice on the human body, commonly affecting the head, body, or pubic area.

Alopecia

A condition characterized by partial or complete hair loss on the scalp or other parts of the body.