Dinitrogen Tetroxide Partially Decomposes According to the Following Equilibrium

question 91

Multiple Choice

Dinitrogen tetroxide partially decomposes according to the following equilibrium:
N₂O₄(g) → 2NO₂(g)
A 1.000-L flask is charged with 3.00 × 10^-2 mol of N₂O₄.At equilibrium,2.36 × 10^-2 mol of N₂O₄ remains.K_eq for this reaction is ________.

• A)0.723
• B)0.391
• C)0.212
• D)6.94 × 10^-3
• E)1.92 × 10^-4

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Definitions:

Wilcoxon Rank-sum Test

A nonparametric statistical test used to compare two independent samples to assess whether their population mean ranks differ.

Statistical Populations

A set of similar items or events which is of interest for some question or experiment.

Wilcoxon Signed Rank Test

A non-parametric statistical test used to compare two related samples, matched samples, or repeated measurements on a single sample to assess differences.

Nonparametric Test

A type of statistical test that does not assume your data comes from a particular distribution.