The Activation Energy for the Following First-Order Reaction Is 102 $\rarr$

question 39

Multiple Choice

The activation energy for the following first-order reaction is 102 kJ/mol.N₂O₅(g) $\rarr$ 2NO₂(g) + ¹/₂O₂(g) The value of the rate constant (k) is 1.35 * 10^-4 s^-1 at 35 ^$\circ$ C. What is the value of k at 0 ^$\circ$ C

• A) 8.2 * 10^-7 s^-1
• B) 1.9 * 10^-5 s^-1
• C) 4.2 * 10^-5 s^-1
• D) 2.2 * 10^-2 s^-1
• E) none of these

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Definitions:

Sampling Distribution

The likelihood distribution of a metric determined by numerous samples taken from a particular group.

Normal Model

A type of statistical distribution that is symmetric and bell-shaped, describing how data values are dispersed or spread around the mean.

Standard Deviation

A metric that quantifies the degree of spread or variability within a group of figures.

Skewed Distribution

Describes a situation in data distribution where the results are not symmetrically distributed, often leaning towards one side, either left or right.