JEE Main Chemistry question
The concentration of CO₂ be in equilibrium with 2.5×10⁻² mol litre⁻¹ of CO at 100°C for the reaction FeO(s) + CO(g) ⇌ Fe(s) + CO₂(g); Kc = 5.0:
Answer: (D)
Solution
[CO₂] = Kc×[CO] = 5.0×2.5×10⁻² = 0.125 M.
The concentration of CO₂ be in equilibrium with 2.5×10⁻² mol litre⁻¹ of CO at 100°C for the reaction FeO(s) + CO(g) ⇌ Fe(s) + CO₂(g); Kc = 5.0:
[CO₂] = Kc×[CO] = 5.0×2.5×10⁻² = 0.125 M.