GKFix MCQ Question

What is the standard enthalpy change for the decomposition of one mole of H₂O(l) into H₂ and O₂?

• A. –285.83 kJ mol⁻¹
• B. +285.83 kJ mol⁻¹
• C. 0 kJ mol⁻¹
• D. +571.66 kJ mol⁻¹