The Equilibrium Constant K for the Dissociation of N₂O₄(g)to NO₂(g)is $\Delta$

question 6

Multiple Choice

The equilibrium constant K for the dissociation of N₂O₄(g) to NO₂(g) is 1700 at 500 K.Predict its value at 300 K.For this reaction, $\Delta$ H ^$\circ$ is 56.8 kJ.mol^-1.

• A)1.32 * 10^-6
• B)1.11 * 10^-4
• C)15.5
• D)0.188
• E)1.54 * 10⁷

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