Answer:
The pressure equilibrium constant is
Step-by-step explanation:
From the question we are told that
The volume of the flask is
The pressure of sulfur dioxide is
The pressure of oxygen gas
The pressure of sulfur trioxide at equilibrium is
The chemical equation for this reaction is
⇄
The partial pressure of oxygen at equilibrium is mathematically evaluated as
Substituting values
The partial pressure of sulfur dioxide at equilibrium is mathematically evaluated as
Substituting values
From the chemical equation pressure constant is mathematically represented as
Substituting values