c. Calculate ΔH° for the process Co3O4(s)→3Co(s) + 2O2(g) from the following information:
Co(s) + 1/2O2(g)→CoO(s) ΔH° = -237.9kJ
3CoO(s) +1/2O2(g)→Co3O4(s) ΔH° = -177.5k
d. Calculate the standard molar enthalpy of formation of NO(g) from the following data:
N2(g) + 2O2 →2NO2(g) ΔH° = 66.4 k.
2NO(g) + O2 →2NO2(g) ΔH° = -114.1 kJ
Calculate ΔH° for the process Co3O4(s)→3Co(s) + 2O2(g) from the following information:
66. Calculate AHº for the process Co3O4(s)-3Co(s)+2O2(g) from the following information: Co(s)+12O2(g) →COO(s)AH°=-237.9kJ 3COO(s)+12O2(g) C0304(s)AH"=-177.5kJ
Calculate deltaH degree 298 for the process CO3O4(s) ---> 3Co(s) +2O2(g) From the following information: Co(s)+120^2(g) ---> CoC(s) deltaH degree 298 = -237.9kJ 3CoO(s)+120^2(g) ---> Co3O4(s) deltaH degree 298= -177.5kJ (The 120^2, is lower.. not upper. Don't have the sign on my phone.) Please show work, so I know how to do future problems. Thank you.
Calculate ΔH⁰298 (in kJ) for the process Co3O4(s) → 3 Co(s) + 2 O2(g) from the following information. Co(s) + 1/2 O2(g) → CoO(s) ΔH⁰298 = −237.9 kJ 3 CoO(s) + 1/2 O2(g) → Co3O4(s) ΔH⁰298 = −177.3 kJ Please show detailed work and an explanation.
Calculate ΔH⁰298 (in kJ) for the process Co3O4(s) → 3 Co(s) + 2 O2(g) from the following information. Co(s) + 1/2 O2(g) → CoO(s) ΔH⁰298 = −237.9 kJ 3 Co(s) + O2(g) → Co3O4(s) ΔH⁰298 = −177.5 kJ Please show detailed work and an explanation.
Calculate the enthalpy of the reaction 2NO(g)+O2(g)→2NO2(g) Given the following reactions and enthalpies of formation: N2(g) + 2O2(g)→ 2NO2(g), ΔH∘ = 66.4kJ N2(g)+ O2(g)→ 2 NO(g), ΔH∘=180.4 kJ Please explain the steps as well!
Given the following reactions N2 (g) + O2 (g) → 2NO (g) ΔH = +180.7 kJ 2NO( g) + O2 (g) → 2NO2 (g) ΔH = -113.1 kJ the enthalpy for the decomposition of nitrogen dioxide into molecular nitrogen and oxygen 2NO2 (g) → N2 (g) + 2O2 (g) is ________ kJ.
QUESTION 12 Given the following reactions N2 (g) + 202 (g) → 2NO2 (g) ΔH = 66.4 kJ 2NO (g) + O2 (g) → 2NO2 (g) ΔH =-114.2 kJ the enthalpy of the reaction of the nitrogen to produce ntric oxide N2 (g) + O2 (g)→ 2NO (g) is kJ. 180.6 O-180.6 90.3 47.8 ヘー47.8
Calculate ΔHrxn for the following reaction: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Use the following reactions and given ΔH′s. 2Fe(s)+3/2O2(g)→Fe2O3(s), ΔH = -824.2 kJ CO(g)+1/2O2(g)→CO2(g), ΔH = -282.7 kJ
Calculate ΔHrxn for the following reaction: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) Use the following reactions and given ΔH′s. 2Fe(s)+3/2O2(g)→Fe2O3(s), ΔH = -824.2 kJ CO(g)+1/2O2(g)→CO2(g), ΔH = -282.7 kJ
Given the following reactions 2NO → N2 + O2 ΔH = -180 kJ 2NO + O2 → 2NO2 ΔH = -112 kJ the enthalpy of the reaction of nitrogen with oxygen to produce nitrogen dioxide N2 + 2O2 → 2NO2 is ________ kJ.