Consider the Thermochemical Equation: N₂ + O₂ → 2NO; ΔH

question 84

Multiple Choice

Consider the thermochemical equation: N₂ + O₂ → 2NO; ΔH = +180.6 kJ
How many moles of nitrogen should be reacted to absorb 6.00 *10² kJ of energy?

• A) 2.77 mol
• B) 4.93 mol
• C) 3.32 mol
• D) 7.40 mol
• E) 14.8 mol

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Definitions:

Radiopaque

Describes substances that do not allow X-rays or similar radiation to pass through, appearing white or light on radiographic images, thus helping in the diagnosis of various conditions.

Internal Body Organs

Organs located within the main cavities of the body, such as the heart, liver, and kidneys, essential for various bodily functions.

Radiologist

A medical doctor specializing in the diagnosis and treatment of disease and injury by interpreting medical imaging techniques.

Nuclide

An atomic species characterized by the specific constitution of its nucleus, including the number of protons and neutrons.