The ΔH for the formation of hydrogen peroxide from its elements is —32.58 kcal/mol ( —136.3 kJ/mol). In the formation of 0.850 mol of hydrogen peroxide, how much energy in kcal and kJ is released?

• A. 27.7 kcal and 116 kJ
• B. 0.0261 kcal and 116 kJ
• C. 116 kcal and 27.7 kJ
• D. 27.7 kcal and 0.0261 kJ

Answer: (C)