GKFix MCQ Question

Calculate the energy of one mole of photons with a frequency of 7 × 10¹⁴ Hz.

• A. 279.32 kJ mol⁻¹
• B. 280.00 kJ mol⁻¹
• C. 275.25 kJ mol⁻¹
• D. 270.75 kJ mol⁻¹