The Brown Gas NO₂ and the Colorless Gas N₂O₄ Exist

question 59

Multiple Choice

The brown gas NO₂ and the colorless gas N₂O₄ exist in equilibrium, 2NO₂ N₂O₄.In an experiment, 0.625 mole of N₂O₄ was introduced into a 5.00 L vessel and was allowed to decompose until equilibrium was reached.The concentration of N₂O₄ at equilibrium was 0.0750 M.Calculate K_c for the reaction.

• A)7.5
• B)0.125
• C)0.0750
• D)0.10
• E)0.050

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Suggests that the language one speaks influences their cognitive processes and reaction to stimuli.

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A theory proposing that complex systems or patterns of behavior are characterized by continuous change, adaptation, or progression.

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The minimal sound element in a language that differentiates one word from another.