How much heat in kJ is required in the reaction below to form 50.0 g of carbon dioxide (Use 44.0 g/mol as the molar mass for CO₂)? Write your answer, with no decimals, in the space provided.

CO(g) + SiO2 (s) → SiO(g) + CO₂(g)

ΔΗ = +520.9 kJ

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