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The Value of the Equilibrium Constant for the Reaction

Question 10

Multiple Choice

The value of the equilibrium constant for the reaction
C2H4(g) + H2O(g) ∏ C2H5OH(g)
Is 9.920 at 423 K and 6.397 at 523 K. Determine the average value of the standard enthalpy of reaction over this temperature range.


A) -8.1 kJ mol-1
B) -36.5 kJ mol-1
C) -64.8 kJ mol-1
D) -3.50 kJ mol-1

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