Explain what is the standard free energy change

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Could someone help me with this question as well, it relatesto question above: When ethanol (CH3CH2OH) is added togasoline the following reaction occurs: 2CH3CH2OH(l) + 6O2(g)4CO2(g) +6H2O(g) Based on the standard free energies of formation given in thetable below, what is the standard free energy change for thisreaction? Substance ?G°f (kJ/mol) CH3CH2OH(l) - 174.9 O2(g) 0 CO2(g) -394.4 H2O(g) -228.6 Express the free energy change inkilojoules using five significant figures. ?G° = ? kJ

Reference no: EM13151330

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