The Value of ΔH° for the Reaction Below Is -482

question 31

Multiple Choice

The value of ΔH° for the reaction below is -482 kJ. Calculate the heat (kJ) released to the surroundings when 10.0 g of CO (g) reacts completely. 2CO (g) + O₂ (g) → 2CO₂ (g)

• A)2410 kJ
• B)172 kJ
• C)86.0 kJ
• D)482 kJ
• E)-482 kJ

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Definitions:

Range

The difference between the highest and lowest values in a set of data, indicating the spread or dispersion.

Standard Deviation

An indicator of the extent of variability or spread in a dataset, showing the degree to which the values deviate from the average.

Median

The middle value of a data set when it is arranged in ascending or descending order.

10th Percentile

A value below which 10% of the data fall, often used in statistics to show lower extremes of a distribution.