The Reaction of One Mole of Nitrogen Gas with Three

question 32

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:

Information Flow

The transfer or movement of information within a system or among various systems.

Protein Synthesis

The process by which cells build proteins based on the instructions encoded in DNA, consisting of transcription and translation stages.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.

mRNA

Messenger RNA, a type of RNA that conveys genetic information from DNA to the ribosome, where it specifies the amino acid sequence of the protein products of gene expression.