Consider the following reaction: ????(?) + ??(?) ⇌ ???(?) + ???(?) 1.1 Determine the estimated value of the equilibrium constant for this reaction at 200 `C by making use of the following data: Is the reaction reactant- or product favoured at this temperature? Use a short sentence to explain your answer. Substance  ?° (????. ?) ?? ?? ? ∆??° (?? ???) ?? ??° Cu2S(?) 120.9  -79.5 O2(?) 205.0  0 Cu(s) 33.1  0  SO2(g) 248.1 -296.8

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