A 100-L Sample of C₂H₄(g)at 2

question 39

Multiple Choice

A 1.00-L sample of C₂H₄(g) at 2.00 atm and 293 K is burned in 8.00 L of oxygen gas at the same temperature and pressure to form carbon dioxide and water.If the reaction goes to completion,what is the final volume of all gases at 2.00 atm and 293 K?

• A)5.33 L
• B)9.00 L
• C)8.00 L
• D)3.00 L
• E)5.00 L

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Definitions:

Sample Mean

The average value of a sample set of numbers, calculated by adding up all the observations and dividing by the number of observations.

Standard Error

The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the accuracy of the sample mean compared to the population mean.

Variance

A statistical measure that represents the dispersion or spread of a set of data points, calculated as the average of the squared differences from the mean.

Republican Motherhood

A concept in early American society that emphasized the role of women in teaching republican values and civic virtue to their children.