A Sealed Container Holds 0

question 3

Multiple Choice

A sealed container holds 0.020 moles of nitrogen (N₂) gas at a pressure of 1.5 atmospheres and a temperature of 290 K.The atomic mass of nitrogen is 14 g/mol.The Boltzmann constant is 1.38 × 10^-23 J/K and the ideal gas constant is R = 8.314 J/mol ∙ K = 0.0821 L ∙ atm/mol ∙ K.The average translational kinetic energy of a nitrogen molecule is closest to

• A)4.0 × 10^-21 J.
• B)6.0 × 10^-21 J.
• C)8.0 × 10^-21 J.
• D)10 × 10^-21 J.
• E)12 × 10^-21 J.

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Definitions:

Carbon

A nonmetallic element that forms the basis of all known life on Earth, symbolized as C.

Oxygen

A chemical element with the symbol O and atomic number 8, essential for respiration in most life forms and used widely in industry.

Major Organic Product

The principal compound resulting from an organic chemical reaction, often the one present in the greatest amount or yield.

Reaction

An operation in which different substances amalgamate, producing new variants with altered traits.