Consider the Reaction NO(g)+ O₂(g) $\rightarrow$ NO₂(g)
If $\Delta$ H ^$\circ$ = -56

question 15

Multiple Choice

Consider the reaction NO(g) + O₂(g) $\rightarrow$ NO₂(g)
If $\Delta$ H ^$\circ$ = -56.52 kJ and $\Delta$ S ^$\circ$ = -72.60 J.K^-1 at 298 K,what is the equilibrium constant for the reaction at 298 K?

• A)1.31 * 10⁶
• B)7.63 * 10^-7
• C)660
• D)1.22 * 10¹⁴
• E)8.08 * 10⁹

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