Gabs3446 Gabs3446 26-05-2023 Chemistry contestada Calculate ΔHrxn for Ca(s) + 1/2 O2(g) + CO2(g) → CaCO3(s) given the following set of reactions: Ca(s) + 1/2 O2(g) →CaO(s) ΔH = −635.1 kJ CaCO3(s) → CaO(s) + CO2(g) ΔH = 178.3 kJ _____ kJ
