7. For the synthesis of ammonia at 500℃, the equilibrium constant is
. Determine which system in the following cases will shift toward the product? 
(A) only i
(B) only ii
(C) only iii
(D) i & ii
(E) i & iii.
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統計: A(0), B(1), C(0), D(0), E(0) #3142327
統計: A(0), B(1), C(0), D(0), E(0) #3142327