Chemical EquilibriumHard

Question

In the reaction C(s) + CO2(g) ⇋ 2CO(g), the equilibrium pressure is 12 atm. If 50% of CO2 reacts then Kp will be :

Options

A.12 atm
B.16 atm
C.20 atm
D.24 atm

Solution

C(s) + CO2(g) ⇋ 2CO(g)
P - P/2                 P = = 12
so   KP = = 2P = 2 × 8  = 16 atm.

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