Final answer:
The standard free energy change for the reaction P₄(s) + 5O₂(g) ⟶ P₄O₁₀(s) is -2697.0 kJ/mol.
Step-by-step explanation:
The standard free energy change for the reaction P₄(s) + 5O₂(g) ⟶ P₄O₁₀(s) is -2697.0 kJ/mol.
This value is given by the equation AG° = -RT ln K, where AG° represents the standard free energy change, R is the ideal gas constant, T is the temperature, and K is the equilibrium constant.
In this case, the value of AG° is -2697.0 kJ/mol, given in the question.