STANDARDChemistry-Chemical Equilibrium
STANDARD Chemistry Equilibrium Constants MCQ Question
Type: MCQ-conceptual-Medium
For which of the following reactions, Kₚ = Kc?
A
PCl₃(g) + Cl₂(g) ⇌ PCl₅(g)
B
H₂(g) + Cl₂(g) ⇌ 2HCl(g)
C
N₂(g) + 3H₂(g) ⇌ 2NH₃(g)
D
CaCO₃(s) ⇌ CaO(s) + CO₂(g)
Correct Answer
Option B
Detailed Explanation
When Δn = 0, Kₚ = Kc. In option B, the number of moles of reactants equals the number of moles of products.
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