Calculate the Activation Energy,E_a,for
N₂O₅(g) $\to$ 2 NO₂(g)+ 1/2 O₂(g)
Given K (At 45

question 63

Multiple Choice

Calculate the activation energy,E_a,for
N₂O₅(g) $\to$ 2 NO₂(g) + 1/2 O₂(g)
Given k (at 45.0 ^$\circ$ C) = 5.79 $\times$ 10^-4 s^-1 and k (at 60.0 ^$\circ$ C) = 3.83 $\times$ 10^-3 s^-1.(R = 8.314 J/K.mol)

• A) 0.256 kJ/mol
• B) 2.83 kJ/mol
• C) 31.1 kJ/mol
• D) 111 kJ/mol
• E) 389 kJ/mol

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Definitions:

Linear Regression

A statistical method for modeling the relationship between a dependent variable and one or more independent variables by fitting a linear equation.

Independent Variable

A variable that is manipulated or changed in an experiment to test its effects on dependent variables.

Scatterplot

A graphical representation using dots to show the relationship or correlation between two variables.

Perfect Correlation

A relationship between two variables where one variable can be perfectly predicted from the other.