Find the Temperature at Which K_p = 4 $\Delta$ H°_f = 33

question 14

Multiple Choice

Find the temperature at which K_p = 4.00 for the reaction N₂O₄(g) 2NO₂(g) .[Given: at 25°C, for NO₂(g) , $\Delta$ H°_f = 33.85 kJ/mol, S° = 240.46 J/mol·K; for N₂O₄(g) , $\Delta$ H°_f = 9.66 kJ/mol, S° = 304.3 J/mol·K; assume that $\Delta$ H° and $\Delta$ S° are independent of temperature.]

• A)197 °C
• B)56 °C
• C)36 °C
• D)79 °C
• E)476°C

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Definitions:

Relative Frequency Histograms

Graphs that display the proportion or percentage of observations within each category/bin of the data.

Probability Histogram

A graphical representation that displays the probability distribution of a discrete variable.

Simple Events

Events in probability that consist of a single outcome and cannot be broken down further.

Mutually Exclusive

Refers to events that cannot happen at the same time, meaning the occurrence of one event excludes the possibility of the other.