5. Using standard heats of formation, calculate ΔH for
6. Using standard heats of formation, calculate ΔH for
7. Calculate ΔH for the reaction
Calculate enthalpy change using standard heats of formation. Using the standard heats of formation that follow, calculate the standard enthalpy change for the following reaction. S(s.rhombic) + 2CO(g) +SO2(g) + 2C(s.graphite) Hºrn Species AH% (kJ/mol) CO(g) -110.5 SO2(g) 296.8
Complete the following: a. Using standard heats of formation, determine ΔH for the following reaction: 4NH3(g) + 5O2(g) →4NO(g) + 6H2O(l) b. Estimate the difference between ΔHreaction and ΔEreaction (in kJ/mol) for the reaction: C40H80(s) + 60O2(g) →40CO2(g) + 40H2O(s) at 298 K
Calculate ΔH∘rxn for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of gaseous propane is -103.9 kJ/mol
Using standard heats of formation calculate the standard enthalpy change for the following reaction. CO(g) + 3H2(9)+CH_(g) + H2O(g) ANSWER: Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2502(g) + O2(g)—>2503(9) ANSWER: A scientist measures the standard enthalpy change for the following reaction to be -2847.0 kJ : 2CH (9) + 7 02(9)—4C02(g) + 6H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation...
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2NH3(g)+ 3N20(g)- 4N2(g)+ 3H20(g) ANSWER kJ Using standard heats of formation, calculate the standard enthalpy change for the following reaction. N2(g)+3H2(g)2NH3(g) kJ ANSWER
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. H2(g) + Cl2(g)—>2HCI(g) ANSWER: kJ Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2H20(1)——2H2(g) + O2(g) ANSWER: kJ
Using the standard heats of formation that follow, calculate the standard enthalpy change for the following reaction. Species ΔΗΡ(kJ/mol) CO2(g) -393.5 C2H2(g) 226.7 H2O(g)241.8
Using standard heats of formation, calculate the standard enthalpy change for the following reaction H2e C2H4g) C2H6(g) ANSWER: kJ
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. CO(g) + Cl2(g) COCl2(g) ANSWER:
using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2 Fe (s) + 3 Cl2 (g) ---> 2 FeCl3 (s)