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EQUILIBRIUM
Question #31265
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Question
In the equilibrium expression for 2Cu(NO₃)₂(s) ⇌ 2CuO(s) + 4NO₂(g) + O₂(g), why are solids not included in Kc?
A. They do not participate in the reaction
B. Their masses are too large
C. Their concentrations remain constant
D. They react too slowly
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