A mixture of SO3, SO2 and O2 at 727°C is at equilibrium according to the equation: SO2 (g)+1⁄2O2 (g)⇌SO3 (g) (a) The mixture is 0,0160 mol.dm–3 SO3, 0,0056 mol.dm–3 SO2 and 0,0021 mol.dm–3 O2. What is the value of Kc? (b) If Kp is given by: Kp = Kc·(RT)Δn, what is the value of Kp at 727°C?

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