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Given that C(g) + O2(g) → CO2(g) ∆H° = a kJ; 2CO(g) + O2(g) → 2CO2(g) ∆H° = -b kJ; Calculate the ∆H° for the reaction

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Given that C(g) + O2(g) → CO2(g) ∆H° = a kJ; 2CO(g) + O2(g) → 2CO2(g) ∆H° = -b kJ; Calculate the ∆H° for the reaction C(g) + H2O2(g) → CO(g)

(a) (b + 2a) / 2

(b) 2a - b

(c) (2a - b) / 2

(d) (b - 2a) / 2

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(d) (b - 2a) / 2

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