For the endothermic reaction A2(g)
2A(g) ,a snapshot of an equilibrium mixture of A(g) and A2(g) may look as follows.(Each circle represents 1.0 mol of A atoms,and the volume of the box is 1.0 L.)
What is the equilibrium constant Kc for this reaction at 298 K?
(R = 0.08206 L • atm/K • mol)
A) 0.19
B) 0.67
C) 1.3
D) 2.7
E) 5.3
Correct Answer:
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