{"knowledge_schema": {"broad_category": "Chemistry \u2192 Thermodynamics \u2192 Enthalpy Changes", "refinement": "This problem specifically deals with the enthalpy change associated with the combustion reaction of a hydrocarbon (benzene) in oxygen.", "specific_scope": "The focus is on calculating the enthalpy change for the complete combustion of benzene to produce carbon dioxide and water, using standard enthalpy of formation values.", "goal": "Calculate the enthalpy change for the combustion of 1 mole of benzene to determine the energy released during the reaction."}, "summary": "This problem involves calculating the enthalpy change for the combustion of benzene (C6H6) using the enthalpy of formation values for the products (CO2 and H2O) and the reactant (C6H6). The enthalpy change can be determined using the formula: \u0394H = \u03a3(\u0394Hf products) - \u03a3(\u0394Hf reactants). The goal is to find the total enthalpy change for the reaction, which is given as -3267.0 kJ/mol, indicating the energy released during the combustion process."}