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Chemical equilibrium 01 Chemical equilibrium #Kc

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For the equilibrium CO₂(g) + H₂(g) ⇌ CO(g) + H₂O(l), what is the unit of Kc?

Verified Answer & Explanation⌄

Correct Answer: B) mol⁻¹·dm³

Concept Explanation

The liquid H₂O is omitted from Kc, so Kc = [CO]/([CO₂][H₂]). Its unit is M⁻¹, equivalent to dm³ mol⁻¹.

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