Which of These Reactions Is an Example of Nitrogen Fixation

question 81

Multiple Choice

Which of these reactions is an example of nitrogen fixation?

• A) 2N₂O → 2N₂ + O₂
• B) NH₃ + H₂O → + OH^-
• C) N₂ + O₂ → 2NO
• D) 2NO₂ + H₂O → HNO₂ + HNO₃
• E) 2NO + O₂ → 2NO₂

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Definitions:

Expected Return

The weighted average of all possible returns for a given investment, with weights being the probabilities of each outcome.

Risk-Free Rate

The hypothetical return rate on an investment that carries no risk of losing money, commonly illustrated by the interest rate on government securities.

Multifactor Model

A financial model that employs multiple factors in its calculations to explain market phenomena and/or equilibrium asset prices.