Question Detail
Question
What is the unit of enthalpy change in the SI system?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Enthalpy change (ΔH) is typically reported in energy units per amount of substance. In the SI system, the common unit is kilojoules per mole (kJ/mol).
Hint
Energy in chemistry is often measured in joules or kilojoules, and for reactions, it's usually per mole.