Chemistry Practice Problems Hess's Law Practice Problems Solution: Calculate the standard molar enthalpy of formation...

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Solution: Calculate the standard molar enthalpy of formation of NO(g) from the following data:N2(g) + 2O2 ⟶ 2NO2(g) ΔH°298 = 66.4 kJ2NO(g) + O2 ⟶ 2NO2(g) ΔH°298 = −114.1 kJ

Problem

Calculate the standard molar enthalpy of formation of NO(g) from the following data:
N2(g) + 2O2 ⟶ 2NO2(g) ΔH°298 = 66.4 kJ
2NO(g) + O2 ⟶ 2NO2(g) ΔH°298 = −114.1 kJ