jentri14 jentri14

26-10-2022
Chemistry

contestada

Given the reactions,

X(s)+12O2(g)⟶XO(s) Δ=−850.5 kJ

XCO3(s)⟶XO(s)+CO2(g)Δ=+497.3 kJ

what is Δ for this reaction?

X(s)+12O2(g)+CO2(g)⟶XCO3(s)

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